Average
#2411 of 3,777 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
5.9
Grades
9th – 12th
Enrollment
2,815
Student-Teacher
23.3:1
Score
5.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Altamonte Springs
#6 of 6
public schools
Florida high schools
#247 of 748
In district
#59 of 71
SEMINOLE
About Lake Brantley High School
Lake Brantley High School serves 2,815 students in grades 9-12 in Altamonte Springs, making it one of the larger high schools in Seminole County. With 121 full-time equivalent teachers, the school maintains a student-teacher ratio of 23.3 to 1, typical for a comprehensive public high school of its size. Academically, Lake Brantley earns a 6.2 out of 10 rating from MySchoolScout and ranks in the 58th percentile among Florida high schools at #1592 out of 3816 schools statewide.
The school demonstrates solid performance in English Language Arts, with 61% of students achieving proficiency or above across grade levels. The academic score of 7.2 out of 10 reflects the school's commitment to student achievement with opportunities for continued growth. Located on Sand Lake Road, Lake Brantley sits in the heart of a well-established suburban community where the median household income reaches $62,581 and 36% of residents hold bachelor's degrees or higher.
The surrounding 32714 ZIP code maintains a relatively low poverty rate of 10.6% and features median home values of $265,600, creating a stable environment that supports student learning and family engagement in this thriving Central Florida community.
What's said publicly about Lake Brantley High School
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (2)
What Parents Should Know
Lake Brantley High School is a large school with 2,815 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Lake Brantley High School is 23.3:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Lake Brantley High School — Students at Lake Brantley High School score 47% proficient, which is below what's typical for similar communities (expected: 51%).
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 6 test records from FL state assessments. About our data
Proficiency Trend
↑ ImprovingAverage 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: 4.5/10.
How Lake Brantley High School Compares
See how Lake Brantley High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 48% (2019) to 38% (2021). Reading/ELA proficiency has remained stable from 58% (2019) to 56% (2021).
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 SPRING LAKE ELEMENTARY SCHOOL (rated 8.6/10, 1.7 miles away), which scores notably higher. Additionally, FOREST CITY ELEMENTARY SCHOOL (rated 8.2/10, 0.3 miles away), 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
Community Profile
The community surrounding Lake Brantley High School has a median household income of $67,333. It is an area where 37% of adults hold a bachelor's degree or higher. The median home value in the area is $292,300, with a median rent of $1,641/month. The local poverty rate of 9.6% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BLOOMINGDALE HIGH SCHOOL Valrico, FL | 5.9 |
| EAST LAKE HIGH SCHOOL Tarpon Springs, FL | 5.9 |
| HILLSBOROUGH HIGH SCHOOL Tampa, FL | 5.9 |
| LYMAN HIGH SCHOOL Longwood, FL | 5.9 |
| MARJORY STONEMAN DOUGLAS HIGH SCHOOL Parkland, FL | 5.9 |
| POINCIANA HIGH SCHOOL Kissimmee, FL | 5.9 |
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 is ranked #2411 out of 3,777 schools in FL.
What is Lake Brantley High School's MySchoolScout rating?
Lake Brantley High School has a composite rating of 5.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Lake Brantley High School?
Based on the most recent state assessment data, Lake Brantley High School has 43.0% math proficiency and 59.0% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
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
- Phone
- (407) 746-3450
- Data Year
- 2023–2024
Resources & Links
District
SEMINOLE- District Enrollment
- 65,443
- Schools in District
- 76
- Per-Pupil Spending
- $10,243
- District Rank
- #59 of 71
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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