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B+

Cornerstone Charter Academy High

PublicHighGrades 9–12Charter

906 Waltham Ave, Belle Isle, FL 32809 · (407) 608-7171

Belle Isle’s School Grade B− better than 54% of Florida school districts

Directions
Students
615
Students per teacher
23:1
Free or reduced lunch
35%
Setting
Suburb
Grades
9–12
The gist

What stands out about Cornerstone Charter Academy High

  • Its own letter, B+: better results than 67% of Florida’s public schools
  • Reading / language arts 10 pts above the state
  • Larger classes: 23 students per teacher
  • Enrollment up 16.5% since 2020–21

Test scores

2020–21
Math proficiency52%
State average 48%
Reading / language arts62%
State average 52.1%

Its own letter, B+, places these results among Florida’s 3,542 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

906 Waltham Ave, Belle Isle

Students

Enrollment by grade
Grade 9168
Grade 10170
Grade 11148
Grade 12129
Enrollment over time
528’20
519’21
563’22
572’23
615’24

Up 16.5% since 2020–21.

Who goes here
Hispanic 40%White 40%Black 10%Asian 6%Two or more races 4%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Cornerstone Charter Academy High from Belle Isle families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Florida’s other public schools; Belle Isle’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.