SLAM Charter Middle, 604 NW 12th Ave.: grades 6-8, 893 students (NCES 2024-25), a B in Florida's 2026 grades.
Last checked Oct. 10, 2026. Sources: the SLAM Charter Middle website, the Florida Department of Education’s 2026 school grades file and the federal NCES school directory.
Sports Leadership and Management Charter Middle School, known as SLAM, serves grades 6 to 8 at 604 NW 12th Ave., sharing a campus with SLAM Charter High near the Marlins’ ballpark. It earned a B in each of the last two years.
Who to call
- Front office: 305-326-0003, 604 NW 12th Ave., Miami, FL 33136
- School website: slammiami.com
- District main line: Miami-Dade County Public Schools, 305-995-1000
| Address | 604 NW 12th Ave., Miami, FL 33136 |
| Phone | 305-326-0003 |
| Grades | 6 to 8 |
| Type | Charter school |
| State school number | 13-6015 |
Principal
Principal Carlos O. Alvarez, according to the school’s website.
Enrollment
The federal NCES directory counted 893 students in the 2024-25 school year, with 11 full-time-equivalent classroom teachers, a ratio of 81.2 students per teacher.
State report card
Florida grades every public school A to F. The state says school grades “provide an easily understandable way to measure the performance of a school,” in its 2026 school grades overview.
| School year | Grade |
|---|---|
| 2025-26 | B (59% of possible points) |
| 2024-25 | B |
| 2023-24 | B |
From the 2026 grades file, where achievement is the share of tested students at grade level or above:
- English language arts achievement: 51%
- Math achievement: 59%
- Science achievement: 49%
- Social studies achievement: 68%
- Middle school acceleration: 80%
The full report card is on the state’s Florida school report cards site.
How to apply
Charter schools have no attendance zone. Families apply through the SLAM Miami website, which posts the school’s student enrollment capacity and says it keeps waitlists as needed.
Calendar and bell times
Check the school’s website for its calendar and bell times.
More on Miami schools
- Every public school in Miami
- Our Miami schools guide for the district calendar, registration and grades
Frequently asked questions
What grades does SLAM Charter Middle serve?
Grades 6 through 8, at 604 NW 12th Ave., Miami.
What is SLAM Charter Middle’s school grade?
It earned a B in Florida’s 2026 school grades for the 2025-26 school year, with 59% of possible points, after a B in 2025.
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