Forest Lake Academy.
Private · Grades 9–12 · 417 students
Lake Brantley High School
991 Sand Lake Rd, Altamonte Springs, FL 32714
Grades
9–12
High
Students
2,813
Enrolled 2024–25
Students per teacher
23 : 1
Full-time teachers
District
Seminole
Seminole County
Schola Grade B · Above average
Letter grade (A–F) · compared with 560 Florida high schools · How we grade
Percentiles compare this school with other Florida high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Lake Brantley High School
Lake Brantley High School is a public high school in Altamonte Springs, Florida, serving grades 9–12. It is part of Seminole. The school is located in a large suburb in Seminole County.
In the 2024–25 school year, 2,813 students were enrolled, with about 23 students for every full-time teacher. That ratio is larger than the typical Florida high school (21.0 students per teacher). Its Schola Grade is B (above average), compared with 560 Florida high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 2,813 students
- Students per teacher
- 23 to 1
- AP courses offered
- 30
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- Seminole
- County
- Seminole County
- NCES school ID
- 120171001888
Schools near Lake Brantley High School
All 10 schools in Altamonte Springs →
Christian Learning Academy Apopka Inc.
Private · Grades 9–12 · 32 students
Sheeler High Charter
Charter · Grades 7–12 · 333 students
Wekiva High
Magnet · Grades 9–12 · 2,148 students
Randall Academy
Alternative · Grades 9–12 · 15 students
Pace Center for Girls
Alternative · Grades 6–12 · 30 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.