As of 2025, FINRA requires candidates pursuing the General Securities Principal qualification to pass the Series 24 exam, which consists of 150 questions and must be completed in under four hours. With pass rates hovering around 70%, it’s essential to choose a prep course that gives you the tools and confidence to succeed on your first attempt. ld
To help you choose among the best Series 24 prep courses, I reviewed them based on firsthand experience, platform testing, and feature breakdowns. Whether you’re looking for live classes, customizable tools, or budget-friendly formats, here are the best Series 24 prep courses available right now.
Top 4 Best Series 24 Prep Courses in 2025
- Securities Institute of America – Best Overall
- Securities Training Corporation – Best for Live Class Support
- Kaplan – Best for Customization and Adaptive Practice
- ExamFX – Best Budget-Friendly Prep
Series 24 Course Comparison
| Provider |  |  |  |  |
|---|---|---|---|---|
| Price Range | $149–$259 | $325–$647 | $259–$449 | Varies |
| Access Duration | 6 Months | 6 Months | Varies | Varies |
| Practice Tools | 2,100+ Questions, GreenLight Exam | Flashcards, Final Exams, Drills | QBank, Readiness Indicator | Practice Exams, Quizzes |
| Guarantee |  (GreenLight) | |  | Limited |
| Live Classes | | | | |
| Mobile-Friendly | | Desktop Best | | |
| Discount Code | No Discounts | Save 15% | No Discounts | Save 20% |
| Get Started | Start Now | Start Now | Start Now | Start Now |
1. Securities Institute of America – Best Overall
I reviewed Securities Institute of America’s Series 24 program, and what stood out immediately was how the entire course was structured. Everything in the dashboard felt intentionally designed to move you toward one thing: being ready for the actual exam.
The interface wasn’t flashy, but that worked in its favor; it made it easy to dive in without distraction. I especially liked the GreenLight Exam. After completing the regular practice sets, taking the GreenLight exam gave me a clear signal: “You’re ready.” And they back it up with a pass guarantee: if you pass their GreenLight and still fail the actual exam, they’ll refund you.
As I tested out the program, the 2,100+ questions didn’t feel repetitive, and I liked how you can approach them by topic or use full-length final exams. The 15 hours of video felt very direct, more focused on reinforcing exam concepts than entertaining me. The textbook is dense (in a good way), and while the mobile version isn’t an app, it worked fine on my phone.
Students who choose Securities Institute of America for their Series 24 prep consistently mention how effective and well-structured the course materials are.
One reviewer shared: “I passed my Series 24 exam with Securities Institute of America. I was on a tight timeline and chose them after a colleague recommended the program. The videos were especially helpful for mastering the NASDAQ section, and they even built me a personalized study calendar. I liked that I could generate unlimited practice tests, and the post-test reports helped pinpoint my weak areas. Support was also quick and easy to reach.”
Reddit user.
Course Features
- 2,100+ practice questions
- GreenLight final exam
- Ebook with 528 pages
- 15 hours of video training
- 528-page study guide
- 6-month course access
Pros
- Pass guarantee: The GreenLight Exam backs you up to pass it, and if you still don’t pass the actual Series 24 exam, you get a refund.
- Practice-focused platform: Over 2,100 questions and realistic final exams are based on the format and difficulty of the real FINRA test.
- Efficient layout: Everything is organized, so you can jump in, track progress, and stay on task.
- No fluff: The course sticks to what matters and focuses on Series 24 exam content.
- On-the-go access: While there’s no app, the mobile-friendly eBook makes it easy to study from your phone or tablet.
Cons
- No mobile app: It’s mobile-accessible but not via a dedicated app.
Bottom Line
If you’re looking for a Series 24 prep course that’s focused, proven, and highly exam-aligned, Securities Institute of America is the best value. When I worked through their GreenLight exam, I genuinely felt like it matched the real thing. It’s built for serious learners who want to pass the exam on their first attempt without fluff. You won’t get live coaching, but you will get everything you need to know, clearly, efficiently, and in the format FINRA expects.
Securities Institute of America
2. Securities Training Corporation – Best for Live Class Support
STC’s Series 24 prep course is ideal if you want the option to attend live classes or ask questions directly to an instructor. It’s built for learners who value structure, whether that’s through scheduled lectures or guided self-study.
Compared to Securities Institute of America’s no-fluff, pass-guarantee format, STC offers more of a classroom feel with built-in flexibility and instructor interaction.
As I explored the course, I found the variety of materials helpful. You get detailed study guides, on-demand video lessons, and full-length practice exams that mimic the real test. I tested their Study Manual alongside a live Q&A session and appreciated being able to clarify tricky FINRA rules in real time. The live sessions felt like a safety net, especially for content-heavy sections like supervisory responsibilities and trade reporting.
The dashboard wasn’t quite as sleek as SIA’s, but it got the job done. I also liked that you could easily switch between reading the textbook, watching videos, and taking quizzes in one place. It felt like a well-rounded program designed to support different learning styles.
Course Features
- Access to Instructor Hotline
- Crunch Time Facts
- 24/7 Tech Support
- Free Course Updates
- 6-Month Enrollment Validity
- Online Study Manual
- Chapter Quizzes
Pros
- Live instruction included: You can attend real-time webinars and get your questions answered as you go.
- Instructor hotline: You can speak with instructors directly for quick, personal support.
- Layered study tools: Flashcards, drills, and quizzes reinforce material from multiple angles.
- Structured calendar: Weekly study plans help you stay on track, even with a busy schedule.
- In-depth exam reports: Final exams give detailed breakdowns of your readiness.”
Cons
- Less mobile-optimized: Works best on desktop
Bottom Line
STC’s Series 24 exam prep program is ideal if you want real-time interaction and instructor-led learning. I like the engagement of their live classes, and it helps you feel less alone in the process, especially with their hotline support. The learning platform includes every tool you’d expect, and the quality of instruction stands out. If you learn best with a set schedule and expert guidance, STC is a great pick.
Securities Training Corporation
3. Kaplan – Best for Customization and Adaptive Practice
Kaplan’s Series 24 course is best suited for learners who want full control over how they study. If you’re the type of person who likes building your own quizzes, tracking your strengths and weaknesses, and adjusting your study plan as you go, Kaplan delivers.
Compared to Securities Institute of America’s focused, exam-aligned structure and STC’s live instructor access, Kaplan gives you flexibility, but it also puts more responsibility on you to stay motivated and engaged. If you’re someone who benefits from more external structure or accountability, you might find the independent format a little hands-off.
That said, the QBank was by far my favorite part of the platform. I could create custom quizzes based on topic, difficulty level, or even performance history. That feature alone can help you target weak areas without wasting time on topics I’d already mastered. I also liked the Readiness Indicator; it updates in real time as you move through the course, so you’re never guessing how close you are to being exam-ready.
Kaplan offers both live and on-demand options, but even their self-paced plan felt thoughtfully designed. The instructors are professional and to the point, which I appreciated. The textbooks are dense but mapped tightly to the FINRA Series 24 content outline, so everything felt aligned with what actually shows up on the exam.
Didn’t even use the book. The only thing I would change is putting a dinging sound for when you get the question right on practice exam exams/learning mode”
Trust-pilot reviewer
“Passed four hardest tests back to back using Kaplan, practice exams
Course Features
- Exam Tips and Content Updates
- Practice Exam
- SecuritiesPro™ QBank
- Performance Tracker
- Study Plan
- License Exam Manual (LEM)
Pros
- Fully customizable quizzes: The QBank lets you filter by topic, difficulty, or performance history.
- Performance tracking: The Readiness Indicator shows how close you are to passing.
- Live and on-demand formats: You can choose video, live classes, or textbook-only, depending on your style.
- FINRA-Aligned Materials: The printed and digital textbooks follow the official Series 24 exam outline, so you’re never studying off-track.
- Customizable Tools: Build your own quizzes and review sets to match your pace and target weak spots.
- Clean Dashboard Layout: All your materials are easy to access, so you spend more time studying and less time hunting for what you need.
Pros
- Tiered packages: Some features require higher-tier purchases.
- No direct instructor chat: Support is available, but it is limited.
Bottom Line
Kaplan’s Series 24 prep is the right fit if you want precision in your study tools and control over your pace. I felt like I had a clear roadmap the whole time, thanks to the QBank and Readiness Indicator. It’s the course I’d choose for someone who is analytical and wants performance data to guide each session. It’s an innovative, customizable platform with enough structure to keep you moving forward.
Kaplan
4. ExamFX – Best Budget-Friendly Prep
When I reviewed ExamFX, I was struck by how clean and streamlined the entire course felt. I’ll be read: there are no extras here—no live sessions, no hotline, no printed textbook. But if you’re focused on just passing the exam, this program covers all the essentials without wasting time or money.
In fact, they offer two distinct packages—a Textbook Package and an Online Course Package—each designed for different study styles.
Both options include essential tools like multi-level testing, checkpoint exams, and a custom exam generator that lets you target weak topics. The SpotCheck quizzes were especially useful for quick review, and I liked the Best Practice Guide for breaking down key Series 24 exam content in a structured way. You also get real-time content updates, flashcards, and access to online and phone-based instructor support features I didn’t expect at this price point.
While there’s no live classroom instruction like some of the other providers offer, the platform is clean, mobile-accessible, and loaded with serious exam prep content. ExamFX may not have all the frills, but it does more than enough to get you test-ready.
Course Features
- Two package types: Online Course (180 days) and Textbook Package (90 days)
- On-demand video lectures & custom exam generator
- SpotCheck quizzes, checkpoint exams & benchmark finals
- Glossary, flashcards & TC Critical Facts
- Online and phone-based instructor support
- Real-time updates & performance tracking tools
Save Up to 20% on ExamFX Securities Review Courses
Pros
- Fast enrollment: You can start studying immediately after purchase with no setup delays.
- Straightforward lessons: The material is clearly presented, making it great for self-paced learners.
- Mobile-friendly: You can review flashcards or watch lessons on any device—no app required.
- Covers all key topics: Despite the simple layout, the full Series 24 content is included.
- Smart review tools: You get quizzes, flashcards, and practice exams with feedback loops.
- Two learning formats: Choose between textbook-based or fully digital learning.
Cons
- No live classes or coaching: Fully self-paced with limited guidance.
- Surface-level content: Not ideal if you need deep exam prep or explanations.
Bottom Line
If you want a fast, affordable, and focused study plan, ExamFX is your go-to for Series 24 prep. I appreciated the minimal design and straight-to-the-point lessons that let me make progress even in short bursts. While it lacks live support, it gives you everything you need to prep confidently, especially if you’re motivated and short on time. For anyone self-driven and looking to pass without spending extra, this one delivers.
ExamFX
5. Study.com Flexible, Self-Paced Learning
Study.com’s Series 24 prep course is a flexible, self-paced option built for learners who don’t need hand-holding. It includes over 170 bite-sized video lessons covering key topics like broker-dealer registration, communications with the public, and supervisory responsibilities. Each short video ends with a quick quiz, which sounds helpful in theory, but after going through several lessons, I found the quizzes a bit too easy to be a real checkpoint.
You’ll get 800+ practice questions and lots of full-length practice exams, which look impressive on paper. But when I tried the practice exams, the question difficulty felt inconsistent. Some were much easier than actual FINRA questions, while others felt oddly phrased. That made it harder to feel confident that I was truly test-ready.
The platform is mobile-friendly and easy to use, which is a plus. But there’s no live instruction, no real-time support, and very little interaction built into the course. Compared to STC’s instructor-led format or even Kaplan’s adaptive tools, Study.com feels like a basic content library rather than a full prep system.
Course Features
- 172 concise video lessons
- 861 practice questions
- 20 practice tests
- Quizzes after each lesson
- Self-paced online access
- Mobile-friendly platform,
Pros
- Extensive practice materials: Includes 861 questions and 20 practice tests.
- Flexible learning: Self-paced course accessible online and via mobile devices.
- Structured content: Lessons organized to align with exam topics.
Cons
- No live instruction: Lacks real-time interaction with instructors.
- Limited interactivity: Minimal engagement features beyond quizzes.
- Practice question quality varies and may not reflect the real exam
Bottom Line
From reviewing Study.com’s Series 24 prep course, it’s clear that it’s built for flexibility. The self-paced structure and bite-sized videos make it ideal for busy learners who need to study on their own schedule. Navigating the platform was smooth, and the volume of practice questions and tests is a definite strength. While exploring the course, I noticed that it sticks to the basics—great for foundational prep, but light on interaction. It’s a solid option if you’re looking for structured content and mobile access.
6. Knopman Marks – Structured & Supportive
Knopman Marks offers a highly structured Series 24 exam prep experience with solid instructor support and a clear, built-in study calendar. The course includes both printed and digital study guides, expert-led video lectures, a large bank of practice questions, and public onboarding calls to help you get started.
When I went through the platform, I liked the emphasis on pacing and performance monitoring. The dashboard makes it easy to see how much you’ve completed and what to tackle next, which helps reduce overwhelm. That said, the interface feels a little dated, and the mobile version doesn’t offer the same smooth experience as studying on a desktop. It’s also one of the more expensive options on the market.
In terms of content, everything felt polished and professionally developed, but the program lacks some of the flexibility you’ll find with Kaplan’s custom quizzes or the pass guarantee that comes with Securities Institute of America.
One comment I came across summed it up well: “They’re fine—although pricey. If you’re paying out of pocket, there are slightly better options that are cheaper. But if that’s what your firm is paying for, you should be good.”
Course Features
- Printed + digital textbooks
- Video lectures led by subject matter experts
- Customizable practice questions
- Digital flashcards
- Public onboarding calls + email-based faculty support
- Performance tracking dashboard and study calendar
Pros
- Comprehensive study materials with flexible formats
- Built-in study calendar and performance feedback
- Faculty support through Q&A and onboarding calls
Cons
- Higher cost than most competitors
- No pass guarantee
- Platform is best used on desktop; mobile experience is limited
- Less customizable than Kaplan and no live instruction like STC
Bottom Line
Knopman Marks is best for learners who thrive with a rigid schedule and detailed progress tracking. The structured approach and consistent support make it feel like a course designed for professionals in a corporate setting. But it’s on the pricier side, and while the materials are solid, other platforms like SIA or Kaplan may offer more value for the cost, especially if you’re paying out of pocket. If your firm is footing the bill, it’s a fine option. If not, you might find better flexibility or features elsewhere.
7. Pass Perfect – Standard Self-Study
When I reviewed Pass Perfect’s Series 24 prep course, it was clear that the platform was built for test takers who value depth, but possibly at the expense of usability. The content itself is detailed and dense, which might work well for learners with a strong financial background. But for others, especially beginners, the course can feel overwhelming right out of the gate.
The interface is functional but noticeably dated. Navigating through the dashboard took some trial and error, and the overall experience didn’t feel modern or intuitive. I did like the chapter-specific quizzes and the option to take full-length practice exams, but some of the answer explanations were overly technical, which made reviewing mistakes less productive.
Live classes are available—but only as an expensive add-on—and they don’t always run on a convenient schedule. Compared to Kaplan’s flexibility or STC’s instructor access, Pass Perfect felt more rigid and harder to engage with.
One test-taker put it bluntly: “I would recommend STC. Pass Perfect goes into lots of non-testable minutia.” That echoed my experience—some lessons go far deeper than what you actually need for the Series 24 exam, which can create more confusion than clarity.
Course Features
- Detailed study guides covering all exam topics
- Practice exams by chapter and in full-length format
- On-demand video classes
- Optional live online classes (additional fee)
Pros
- Extensive practice exams to gauge readiness
- Mix of self-paced content and optional live instruction
- Covers all FINRA Series 24 exam topics in depth
Cons
- Six-month access limit, with costly extensions
- The interface feels outdated and clunky
- Live classes cost extra and aren’t always available
- Overwhelming and overly technical for most test takers
- Covers too much non-testable information
Bottom Line
Pass Perfect may have once been the gold standard, but today it feels like overkill for most students. The platform is dated, the content is too dense, and much of the material dives into details that likely won’t appear on the exam. Unless you’re required to use it by your firm or have prior knowledge and a strong self-study routine, you’re better off with a provider like STC or Kaplan that focuses more clearly on what you actually need to know to pass.
8. PassMasters – Video-Centric Learning
PassMasters offers a simplified, video-based Series 24 exam prep course designed primarily for visual learners. The content is broken into short video lessons, chapter quizzes, and a final full-length practice exam. The dashboard is easy to navigate and uncluttered—but it’s also basic, missing the deeper tools and features that more robust platforms provide.
Compared to Securities Institute of America, which offers 2,100+ questions and a pass guarantee, or STC, which includes live instructor support and flexible class packages, PassMasters feels lightweight and underpowered. It may work for visual learners, but it lacks the breadth and rigor of the top providers.
As I worked through the course, I appreciated the clarity of the videos. They’re clean, focused, and do a good job simplifying tough topics. But with only one full-length practice test and no advanced analytics, readiness tracking, or performance feedback, it’s difficult to know how prepared you really are. There’s no mobile app, no live classes, and no way to get questions answered in real time. If you get stuck, you’re on your own.
Course Features
- Short, engaging video lessons
- Topic-specific quizzes
- Study manuals aligned with video content
- One full-length practice exam
Pros
- Straightforward layout with strong video instructions
- Ideal for students who retain information through visuals
- Quizzes and manual help reinforce core topics
Cons
- Only 90 days of access (shorter than most competitors)
- No live instruction or instructor Q&A
- Limited practice exams—only one full-length test
- No pass guarantee or readiness tracking
- Lacks the depth and volume of content offered by SIA, Kaplan, or STC
- The mobile experience is weak, and there’s no companion app
Bottom Line
PassMasters delivers on its promise of clean, visual instruction, but it falls short in nearly every other area. The limited access window, lack of live support, and minimal practice tools make it hard to justify the cost unless you’re a highly visual learner who already has a strong handle on the Series 24 material. For first-time test takers or those looking for comprehensive prep, stronger choices like SIA or STC offer far more value, depth, and support. PassMasters is better suited as a last-minute review tool, not a complete prep solution.
Which Series 24 Course Is Best for You?
- Want a pass guarantee and exam simulation? Go with Securities Institute of America.
- Need live support, instructor Q&A, and webinars? Choose STC.
- Do you prefer customizing quizzes and studying at your own pace? Try Kaplan.
- Looking for a budget-friendly program with straightforward tools? ExamFX is your best bet.
Honorable Mentions
- Mometrix
- Varsity Tutors (doesn’t currently offer a comprehensive Series 24 study program, but it’s a helpful option if you’re looking for live tutoring.)
How I Chose These Courses
I tested each course from the inside, watching videos, completing practice questions, and navigating dashboards. I noted how easy (or frustrating) each feature was, how closely the material aligned with the real Series 24 exam, and how quickly I could get help when I needed it.
Here’s what mattered most to me:
- Exam alignment: Did the questions and videos reflect actual FINRA content?
- Study tools: Were there GreenLight exams, progress trackers, or customizable practice?
- Learning formats: Was it easy to switch between live, video, and text-based study?
- Support: Could I get help when stuck, either through chat, instructors, or a hotline?
- First attempt readiness: Did the platform make me feel confident and prepared?
Every course here made the list because it works, but how it works best depends on your learning style.
What Works for You?
Choosing the right Series 24 prep course isn’t just about finding the best price. It’s about picking one that fits your learning style, your schedule, and how confident you feel heading into exam day. It is important to find a program that keeps you focused, motivated, and truly prepared.
Here are a few key things to consider:
Find Your Ideal Study Setup
- Self-paced platforms (like Securities Institute of America or ExamFX) are great if you want the freedom to study evenings, weekends, or on your own schedule.
- Live class options (like STC or Kaplan) are ideal if you benefit from real-time instruction, deadlines, or accountability.
- Hybrid approaches let you combine structured guidance with independent review, like Kaplan’s live + on-demand combo.
Learning Support
- Do you need a pass guarantee, GreenLight exams, or an instructor hotline to feel confident?
- Are you more comfortable with videos, books, or practice exams?
- Some programs (like Kaplan) include tracking dashboards and adaptive quizzes to help guide your progress automatically.
Budget & Extras
- On a tight schedule or budget? ExamFX is a good, low-frills choice with just the essentials.
- Want deep analytics and custom quizzes? Kaplan gives you full control.
- Prefer to prepare once and pass with a safety net? SIA offers a refund-backed GreenLight Exam for extra peace of mind.
Head to Head: Comparing Series 24 Courses
Securities Institute of America vs. STC
SIA is focused, self-paced, and comes with a GreenLight Exam to give you a go/no-go signal before test day. STC leans more towards traditional methods, with live webinars and an instructor hotline. If you want to study solo with numerous practice questions, opt for SIA. Prefer live classes and more support? STC is your best bet.
SIA is ideal for focused self-studiers; STC shines if you need structure, support, and live instruction.
Securities Institute of America vs. Kaplan
Kaplan is all about structure and tracking. You get printed books, performance dashboards, and live class options. SIA is simpler but faster, built to help you pass efficiently with core materials. Choose Kaplan for a more classroom-style structure; SIA if you’re laser-focused on exam day.
Kaplan offers a detailed structure and tracking; SIA keeps it lean and exam-focused for faster results.
Securities Institute of America vs. ExamFX
ExamFX is bare-bones in a good way—just the essentials, delivered fast and affordably. SIA is more robust, with videos, a GreenLight Exam, and a deeper practice bank. Do you need just a quick, low-cost brush-up? ExamFX. Want a complete, structured review? SIA wins.
SIA gives you a complete prep experience; ExamFX is better for a quick, budget-friendly review.
STC vs. Kaplan
Both offer live instruction, but STC feels more like a virtual classroom with weekly sessions and hotline support. Kaplan’s edge is its adaptive tech QBank and Readiness Indicator, which provide you with more data. STC is better for accountability; Kaplan is stronger for strategic self-study.
STC mimics a live classroom, while Kaplan empowers self-starters with data-rich tools and adaptive quizzes.
STC vs. ExamFX
STC is a premium program with personal support and deep resources. ExamFX is for fast, low-cost studying. If you require a structured classroom environment, STC is a worthwhile investment. If you’re confident and just need to drill, ExamFX will do the job.
Need live guidance and a detailed plan? Go with STC. Want to study solo and save money? ExamFX fits.
Kaplan vs. ExamFX
Kaplan is the right choice if you want in-depth customized quizzes, expert-written books, and live help. ExamFX is a minimalist tool: cheaper, faster, and easier to navigate. Kaplan is for data-driven learners. ExamFX is best for independent crammers.
Kaplan helps strategic learners dig deep; ExamFX is perfect for fast, no-frills cramming.
| Provider | | | | |
|---|---|---|---|---|
| Price Range | $149–$259 | $325–$647 | $259–$449 | Varies |
| Access Duration | 6 Months | 6 Months | Varies | Varies |
| Practice Tools | 2,100+ Questions, GreenLight Exam | Flashcards, Final Exams, Drills | QBank, Readiness Indicator | Practice Exams, Quizzes |
| Guarantee | (GreenLight) | | | Limited |
| Live Classes | | | | |
| Mobile-Friendly | | Desktop Best | | |
| Discount Code | No Discounts | Save 15% | No Discounts | Save 20% |
| Get Started | Start Now | Start Now | Start Now | Start Now |
Final Verdict
After hands-on testing, the Securities Institute of America is the best Series 24 prep course overall. SIA provides the tools to maximize your chance of success on the Series 24 exam. Its balance of practice exams, performance insights, and the GreenLight guarantee make it the strongest pick for self-paced learners.
That said, each course has strengths:
- STC is best for structure and classroom learners.
- Kaplan stands out for precision tracking.
- ExamFX is perfect if you’re on a tight budget or short timeline.
Whatever you choose, focus on completing practice tests, reviewing GreenLight exams, and using readiness tools to feel confident by exam day.
FAQs
The exam includes 150 scored questions and must be completed within 3 hours and 45 minutes.
No, you must schedule and take the exam at an approved testing center.
Yes, you must hold a qualifying prerequisite, such as the Series 7 license.
Yes. Courses like Kaplan and STC provide long-term access and career tools that can support your development beyond test day.
Securities Institute and ExamFX both offer mobile-friendly access, while STC is better on desktop.
