Alberto Carvalho, superintendent of Miami-Dade County Public Schools, pictured at an event last year.
Alberto Carvalho, superintendent of Miami-Dade County Public Schools, pictured at an event last year. WALTER MICHOT MIAMI HERALD STAFF
Alberto Carvalho, superintendent of Miami-Dade County Public Schools, pictured at an event last year. WALTER MICHOT MIAMI HERALD STAFF

Miami-Dade school leader pushes state board on school grades

September 21, 2015 5:48 PM