Average
#2487 of 3,778 schools in FL
Lake Brantley High School
High School · SEMINOLE
991 SAND LAKE RD, Altamonte Springs, FL 32714
Enrollment
2,815
Student-Teacher
23.3:1
Score
5.5
Grades
9th – 12th
Enrollment
2,815
Student-Teacher
23.3:1
Score
5.5
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Florida schools
#2,487 of 3,778
In Altamonte Springs
#4 of 6
public schools
In district
#53 of 71
SEMINOLE
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Lake Brantley High School
High School in Altamonte Springs · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Forest City Elementary School
0.3 mi away. Use as a geographic alternative in the same move search.
Bear Lake Montessori Academy
0.3 mi away. Use as a geographic alternative in the same move search.
About Lake Brantley High School
Lake Brantley High School is a public high school in Altamonte Springs, FL, part of SEMINOLE. Lake Brantley High School serves approximately 2,815 students, and covers grades 9th-12th, and has a 23.3:1 student-teacher ratio. Lake Brantley High School has a current MySchoolScout rating of 5.5 out of 10 and ranks #2,487 of 3,778 schools in FL.
Structured state assessment records for Lake Brantley High School show 55% math proficiency (multi-year average, 2009-2021) and 61% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Lake Brantley High School
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (2)
- This school 5.5 · Average
- District avg 5.7
- FL avg 5.7
What Parents Should Know
Lake Brantley High School is a large school: 2,815 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Lake Brantley High School runs 23.3:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Lake Brantley High School — Students at Lake Brantley High School score 50% proficient, which is below what's typical for similar communities (expected: 52%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
46.7%
Students qualifying for federal meal assistance
Test Scores FL FAST (2023-24)
Based on 27 test records from FL state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.6/10.
How Lake Brantley High School Compares
See how Lake Brantley High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
991 SAND LAKE RD, Altamonte Springs, FL 32714
Nearby Alternatives
Families considering Lake Brantley High School may also want to explore other high schools in the area. PACE BRANTLEY SCHOOL (rated 8.6/10, 1.3 miles away, in nearby Longwood), which scores notably higher. Another option is SABAL POINT ELEMENTARY SCHOOL (rated 8.2/10, 1.5 miles away, in nearby Longwood), which scores notably higher. Additionally, WEKIVA ELEMENTARY SCHOOL (rated 7.5/10, 1.2 miles away, in nearby Longwood), which scores notably higher. For more schools in Altamonte Springs, see our Altamonte Springs schools guide .
Nearby Schools
20 within 3.3 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 32714 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$67,333
Median Home Value
$292,300
Median Rent
$1,641/mo
Population
37,481
College Educated
37.2%
Homeownership
49%
Avg Commute
28.9 min
Poverty Rate
9.6%
Median Age
36.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ARMWOOD HIGH SCHOOL Seffner, FL | 5.5 |
| BARTOW SENIOR HIGH SCHOOL Bartow, FL | 5.5 |
| BELLEVIEW HIGH SCHOOL Belleview, FL | 5.5 |
| CLAY HIGH SCHOOL Green Cove Springs, FL | 5.5 |
| UNIVERSITY HIGH SCHOOL Orange City, FL | 5.5 |
| CHARLES W FLANAGAN HIGH SCHOOL Pembroke Pines, FL | 5.6 |
Frequently Asked Questions
Common questions about Lake Brantley High School
What grades does Lake Brantley High School serve?
Lake Brantley High School serves students in grades 9th through 12th.
How many students attend Lake Brantley High School?
Lake Brantley High School has an enrollment of approximately 2,815 students.
What is the student-teacher ratio at Lake Brantley High School?
The student-teacher ratio at Lake Brantley High School is 23.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lake Brantley High School rank in FL?
Lake Brantley High School ranks #2,487 of 3,778 schools in FL.
What is Lake Brantley High School's MySchoolScout rating?
Lake Brantley High School has a current MySchoolScout rating of 5.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Lake Brantley High School?
Based on loaded state assessment records, Lake Brantley High School has 55% math proficiency (multi-year average, 2009-2021) and 61% reading/ELA proficiency (multi-year average, 2009-2024).
Is Lake Brantley High School a charter school?
No, Lake Brantley High School is not a charter school. It is a traditional public school operated by the local school district.
Is Lake Brantley High School a Title I school?
No, Lake Brantley High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lake Brantley High School?
46.7% of students at Lake Brantley High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,815
- Student-Teacher Ratio
- 23.3:1
- Teachers (FTE)
- 121
- Free/Reduced Lunch
- 46.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Seminole County
- Chronic Absenteeism (SY 2022-23)
- 29.2%
- Phone
- (407) 746-3450
- 4-Year Graduation
- 95.0%
Resources & Links
District
SEMINOLE- District Enrollment
- 65,443
- Schools in District
- 76
- Per-Pupil Spending
- $10,243
- District Rank
- #53 of 71
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
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