Average
#2487 of 3,778 schools in FL
Lake Brantley High School
High School · Seminole · Altamonte Springs, FL
A Seminole high school serving grades 9th – 12th.
991 SAND LAKE RD, Altamonte Springs, FL 32714
- Math 38% proficient (2021)
- Reading 61% vs FL 53% (2024)
- 95.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Lake Brantley High School score 50% proficient, which is below what's typical for similar communities (expected: 52%).
2024 FAST proficiency
Most recent published year. School vs. FL average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 8 points since 2019, reaching 61% in 2024.
Show all 14 years
Multi-year averages used by the rating model: math 55% (multi-year average, 2009-2021) · reading/ELA 61% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 27 test records from FL state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
46.7%
Students qualifying for federal meal assistance
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.
See how we rateThe neighborhood
Where Lake Brantley High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Orlando map →
Getting around & local context
- Walk 47Car-Dependent
- Transit 25Some Transit
- Bike 42Somewhat Bikeable
- City Safety: High2,651/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Altamonte Springs), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$67,333
Median home value
$292,300
Median rent
$1,641/mo
College educated
37.2%
Homeownership
49%
Poverty rate
9.6%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 32714; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Forest Lake Academy.Private · tuition | 6.9 | 9–12 | 1.2 mi | 436 | Compare → |
| Pace Brantley SchoolPrivate · tuition | 8.6 | 3–12 | 1.3 mi | 133 | Compare → |
| Chrysalis School IncPrivate · tuition | Not rated | K–12 | 1.8 mi | 23 | Compare → |
| Bear Lake Christian AcademyPrivate · tuition | Not rated | K–12 | 1.9 mi | 27 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Seminole
- Schools in district
- 76
- Rank in district
- #53 of 71
- District spending per student
- $10,243NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.6%Census SAIPE · 2024
Lake Brantley High School is listed in SEMINOLE; a district label does not verify attendance for an address.
About Lake Brantley High School
Lake Brantley High School is a public high school in Altamonte Springs, FL, part of Seminole, serving approximately 2,815 students in grades 9th-12th with a 23.3:1 student-teacher ratio. It holds a MySchoolScout rating of 5.5 out of 10 and ranks #2,487 of 3,778 schools in FL. State assessment records 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)
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 2,815
- Student-Teacher Ratio
- 23.3:1
- Teachers (FTE)
- 121
- Type
- regular
- Setting
- Large Suburb
- County
- Seminole County
- Chronic Absenteeism (SY 2022-23)
- 29.2%
- Phone
- (407) 746-3450
- 4-Year Graduation
- 95.0%
- Area population (ZIP 32714)
- 37,481
- Area average commute
- 28.9 min
- Area median age
- 36.7
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 FAST · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 FAST. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 32714; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021, multi-year average, 2009-2024; directory SY 2023–24
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