LAKE BRANTLEY HIGH SCHOOL

LAKE BRANTLEY HIGH SCHOOL is one of the large four-year high schools in ALTAMONTE SPRINGS, Florida, run under SEMINOLE, with 2,813 students on its rolls from grades 9 through 12. Enrollment runs roughly 172% larger than the state mean of about 1,035.

LAKE BRANTLEY HIGH SCHOOL is one of 74 schools operated by SEMINOLE, a district that enrolls 63,934 students overall.

For racial and ethnic makeup, LAKE BRANTLEY HIGH SCHOOL lists that the most-represented group is White (45%), with the rest of the student body spread across multiple groups. Beyond that, the school records 35% Hispanic, 12% Black, 4% multiracial, 3% Asian. That is meaningfully less White than the county at large, where the share is closer to 59%.

In terms of school funding signals, Staff filings list 123 full-time-equivalent teachers, which works out to roughly 23.0:1 students per teacher. The state averages about 23.5:1, putting this campus right in line with peers. Roughly 44% of students at LAKE BRANTLEY HIGH SCHOOL qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, LAKE BRANTLEY HIGH SCHOOL tracks the demographic baseline. The model predicts 59.4% given the school's FRL share; actual proficiency is 52.9%.

In the surrounding community, census data for Seminole County shows median household earnings sit near $85,761, 43% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. LAKE BRANTLEY HIGH SCHOOL is one of 77 public schools in Seminole County (combined enrollment of about 63,934 students).

Nearest neighbor: FOREST CITY ELEMENTARY SCHOOL, around 0.3 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, LAKE BRANTLEY HIGH SCHOOL comes 7th of 9 in the immediate cluster, beneath the nearby-schools average of 60.1%.

Geographically, the school is in a suburban area.

Looking at the recent track record. Looking back 7 years, enrollment at LAKE BRANTLEY HIGH SCHOOL has showed little movement, going from 2,773 students in 2018 to 2,813 in 2025. White enrollment moved from 52% to 45% across the same window. The student-to-teacher ratio loosened from 19.7:1 in 2018 to 23.0:1 today.

Inside the community feed, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.