Enrollment
2,433
Illinois · 2024-25 NCES data
High school (grades 9-12) · Olympia Fields, IL
Federal NCES profile for Rich Township High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Rich Township High School earns 57/100 on the Resource Investment Index, with class sizes smaller than 70% of Illinois schools. It is also one of the largest schools in Illinois.
Rich Township High School has class sizes smaller than 70% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 173342003458 Verify on NCES CCD record →
Enrollment
2,433
Illinois · 2024-25 NCES data
Teachers (FTE)
201.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 14:1 Illinois avg
-14% vs state
How Rich Township High School compares with Illinois and U.S. medians
Rich Township High School is a large high school in Olympia Fields, Illinois, enrolling 2,433 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
By headcount it is one of the larger campuses in Illinois, bigger than 99% of state schools at 2,433 students.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly African American (85% of enrollment) (diversity index 27/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor coverage is strong, about 203 students per counselor, inside the American School Counselor Association's recommended 250:1.
The surrounding Rich Twp Hsd 227 spends $30,936 per pupil, 82% above the Illinois average, a better-resourced district than most.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Rich Twp Hsd 227 operates only this one school, so Rich Township High School has no district-mates to compare against locally. At 2,433 students, it is also among the largest single-school districts in Illinois, well beyond the enrollment of a typical standalone charter.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Rich Township High School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.1:1 | ▼ 14% | 14:1 | 15.7:1 |
| Enrollment | 2,433 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 84.9% of enrollment.
Simpson diversity index - at 26.7, Rich Township High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rich Twp Hsd 227, which includes Rich Township High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Rich Township High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Rich Township High School has 2,433 students enrolled. It is a high school in Olympia Fields, IL.
The student-teacher ratio at Rich Township High School is 12.1:1, which is 14% lower than the Illinois average of 14:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Rich Township High School is African American at 84.9% of enrollment, in Olympia Fields, IL.
Rich Township High School has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
Rich Township High School earns 57/100 on the Resource Investment Index, with class sizes smaller than 70% of Illinois schools. It is also one of the largest schools in Illinois. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
None reported; Rich Twp Hsd 227 operates only Rich Township High School as a public school district in NCES's records.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.