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B−

Lake Brantley High School

PublicHighGrades 9–12

991 Sand Lake Rd, Altamonte Springs, FL 32714 · (407) 746-3450 · Part of Seminole County School District

Altamonte Springs’ School Grade A− better than 82% of Florida school districts

Directions
Students
2,813
Students per teacher
23:1
Free or reduced lunch
44%
Setting
Suburb
Grades
9–12
The gist

What stands out about Lake Brantley High School

  • Its own letter, B−: better results than 50% of Florida’s public schools
  • Math proficiency 10 pts below the state
  • Larger classes: 23 students per teacher

On the path

Where Altamonte Springs kids come from and go next. The whole path →

6–812 middle schoolsDepends on your address
9–12Lake Brantley High SchoolYou are here

Test scores

2020–21
Math proficiency38%
State average 48%
Reading / language arts56%
State average 52.1%

Its own letter, B−, places these results among Florida’s 3,542 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

991 Sand Lake Rd, Altamonte Springs

Students

Enrollment by grade
Grade 9716
Grade 10802
Grade 11704
Grade 12591
Enrollment over time
2,634’20
2,597’21
2,719’22
2,815’23
2,813’24

Up 6.8% since 2020–21.

Who goes here
White 45%Hispanic 35%Black 12%Two or more races 4%Asian 3%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Lake Brantley High School from Altamonte Springs families.

Other schools in Seminole County School District

The district →
Sabal Point Elementary School
Elementary · Grades PK–5 · Longwood
A+
923 students16:1
Carillon Elementary School
Elementary · Grades PK–5 · Oviedo
A
907 students16:1
Bentley Elementary School
Elementary · Grades PK–5 · Sanford
B+
903 students15:1
Goldsboro Elementary Magnet
Elementary · Grades PK–5 · Sanford
A−
901 students16:1
Wilson Elementary School
Elementary · Grades PK–5 · Sanford
A+
896 students15:1
Lake Mary Elementary School
Elementary · Grades PK–5 · Lake Mary
A−
881 students15:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Florida’s other public schools; Altamonte Springs’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.