High · Regular · Grades 9 to 12
Hinsdale South High School, Darien, IL
Hinsdale South High School is a public high school in Darien, part of Hinsdale Twp HSD 86 School District. It enrolled 1,370 students in 2024-25, with 12.7 students per full-time teacher.
Enrollment and teachers
- Students
- 1,370
- Teachers (FTE)
- 108.0
- Students per teacher
- 12.7
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 12.8. The Illinois average across schools is 13.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school12.7
District12.8
Illinois13.7
United States15.3
School details
- Address
- 7401 Clarendon Hills Rd, Darien, IL 60561
- Phone
- (630)468-4000
- County
- DuPage County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 171932002223
Related schools
Other high schools in Hinsdale Twp HSD 86 School District
- Hinsdale Central High School 2,445 students
- HSD 86 Adult Opportunties Pgm 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.