High · Regular · Grades 9 to 12
Oak Forest High School, Oak Forest, IL
Oak Forest High School is a public high school in Oak Forest, part of Bremen CHSD 228 School District. It enrolled 1,329 students in 2024-25, with 17.5 students per full-time teacher.
Enrollment and teachers
- Students
- 1,329
- Teachers (FTE)
- 76.0
- Students per teacher
- 17.5
- Grades
- 9 to 12
This school's ratio is 1.1 higher than the district figure of 16.4. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school17.5
District16.4
Illinois13.7
United States15.3
School details
- Address
- 15201 Central Ave, Oak Forest, IL 60452
- Phone
- (708)687-0500
- District
- Bremen CHSD 228 School District
- County
- Cook County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 170705000366
Related schools
Other high schools in Bremen CHSD 228 School District
- Bremen High School 1,414 students
- Hillcrest High School 1,100 students
- Tinley Park High School 1,042 students
- Delta Academy and Achieve 0 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.