- Enrollment
- 3,807
- Students per teacher
- 23.6:1
- Resource Index
- 30/100
High school (grades 9-12) · Altamonte Springs, FL
Lake Brantley High School
Federal NCES profile for Lake Brantley High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 120171001888
👥 S:T ratio 0
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 16
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Lake Brantley High School earns 22/100 on the Resource Investment Index, with class sizes larger than 93% of Florida schools. It is also one of the largest schools in Florida.
- #6 of 6
- public schools in Altamonte Springs · Resource Index
- 22
- Resource Index · Lower
- 25.8:1
- large classes for Florida
- 36.1%
- free-lunch eligible
Lake Brantley High School has class sizes larger than 93% of Florida schools. Computed live against every Florida school reporting to NCES.
By Resource Investment Index, Lake Brantley High School ranks #6 of 6 public schools in Altamonte Springs, FL.
School address
NCES ID 120171001888 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+96 students YoY
Lake Brantley High School held near 2,815 students from 2022-23 to 2023-24 (+96 headcount).
Teacher FTE added 109.7 → 121.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+96 students YoY 120171001888 · Altamonte Springs, FL High · LARGE · TRAD
2,813 enr · 25.8:1 · 36.1% lunch · RII 22
Nearest enrollment peer: Seminole High School (3,807 students)
Lake Brantley High School held near 2,815 students from 2022-23 to 2023-24 (+96 headcount). Teacher FTE added 109.7 → 121.3 across the same CCD years. Read with this school → · District book → · Florida schools → · Find another →
Lake Brantley High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Seminole High
Seminole High School
3,807 students
- This school
Lake Brantley High School
2,813 students
- Lake Mary High
Lake Mary High School
2,714 students
- Hagerty High S
Hagerty High School
2,449 students
- Oviedo High Sc
Oviedo High School
2,312 students
- Lake Howell Hi
Lake Howell High School
2,241 students
What this shows Lake Brantley High School reports 2,813 students on the CCD universe file.
How Lake Brantley High School compares
Lake Brantley High School held steady on CCD headcount: ratios and free-lunch share vs Florida and U.S. means.
| Metric | This school | vs Florida | Florida avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.8:1 | ▲ 45% | 17.8:1 | 15.7:1 |
| Free-lunch eligible | 36.1% | ▼ 31% | 52.0% | 51.7% |
| Enrollment | 2,813 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
25.8:1
Leaner classes than 4% of US schools, heavier class loads than most.
2,813
Bigger than 99% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
36.1%
free-lunch eligible
- 31% below the Florida average of 52.0%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
25.8:1
students per teacher
- 45% above state mean
Top 93% in Florida - lower ratio than 7% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
33.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$10,243
per pupil, district-wide
- below Florida avg of $12,081
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors5.0 FTE
Per 563 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 168 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 6.0 per 100 students. Reported via the Civil Rights Data Collection. Includes 15 expulsions.
Student demographics
White 44.8%
Hispanic or Latino 35.2%
African American 12.1%
Two or More 4.5%
Asian 3.0%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 44.8% of enrollment.
Student-body diversity index 65.8/100
Simpson diversity index - at 65.8, Lake Brantley High School is more mixed than the Florida school average of 52.3.
Programs
AP courses offered 32
Gifted & talented Yes
District finance for Seminole reports $10,243 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Lake Brantley High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Seminole High School | Larger | Similar economic need | Lower S:T ratio |
| Lake Mary High School | Similar size | Similar economic need | Similar S:T ratio |
| Hagerty High School | Similar size | Lower economic need | Similar S:T ratio |
| Oviedo High School | Similar size | Similar economic need | Lower S:T ratio |
| Lake Howell High School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Lake Brantley High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,714
- Students per teacher
- 26.3:1
- Resource Index
- 29/100
- Enrollment
- 2,449
- Students per teacher
- 25.2:1
- Resource Index
- 38/100
- Enrollment
- 2,312
- Students per teacher
- 24.1:1
- Resource Index
- 33/100
- Enrollment
- 2,241
- Students per teacher
- 24.6:1
- Resource Index
- 26/100
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~2,813 students)
Similar student-teacher ratio (~25.8:1)
Frequently asked questions about Lake Brantley High School
How many students attend Lake Brantley High School?
Lake Brantley High School has 2,813 students enrolled. It is a high school in Altamonte Springs, FL. CCD year-over-year: 2,719 (2022-23) → 2,815 (2023-24), nearly flat (+96).
What is the student-teacher ratio at Lake Brantley High School?
The student-teacher ratio at Lake Brantley High School is 25.8:1, which is 45% higher than the Florida average of 17.8:1 and 64% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Lake Brantley High School?
36.1% of students at Lake Brantley High School are eligible for free lunch, compared to the Florida average of 52.0%.
What is the racial and ethnic makeup of Lake Brantley High School?
The largest demographic group at Lake Brantley High School is White at 44.8% of enrollment, in Altamonte Springs, FL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.8/100.
What is the Resource Investment Index for Lake Brantley High School?
Lake Brantley High School has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Lake Brantley High School rank among public schools in Altamonte Springs?
By Resource Investment Index, Lake Brantley High School ranks #6 of 6 public schools in Altamonte Springs, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Altamonte Springs on the city page.
What other schools are in Seminole?
Besides Lake Brantley High School, Seminole also operates Seminole High School (3,807 students), Lake Mary High School (2,714 students), and Hagerty High School (2,449 students). See the Seminole district page for the complete list.