High · Regular · Grades 9 to 12
Thornton Fractnl So High School, Lansing, IL
Enrollment and teachers
- Students
- 1,803
- Teachers (FTE)
- 106.0
- Students per teacher
- 17.0
- Grades
- 9 to 12
This school's ratio is 1.5 higher than the district figure of 15.5. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 18500 Burnham Ave, Lansing, IL 60438
- Phone
- (708)585-2000
- County
- Cook County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 173894003953
School meals
- Free or reduced-price lunch
- 1,18665.8% of enrollment.
- Community Eligibility Provision
- Yes (CEP school)
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Thornton Fractional Twp HSD 215 School District
- Thornton Fractnl No High School 1,425 students
- Center for Academics and Technolo 0 students
- Center for Alternative Learning 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.