An equity score of 22/100 ranks O Fallon Twp Hsd 203 #675 of 759 districts in Illinois (state average 38). Derived live from how evenly resources are distributed across the district's schools.
At $15,425 per pupil, O Fallon Twp Hsd 203 ranks #560 of 845 Illinois districts by per-pupil spending (Illinois districts). NCES F-33 finance data.
2,521
Total Enrollment
1
Schools
$15,425
Per-Pupil Spending
High
School Types
District-Level NCES Analysis
O Fallon Twp Hsd 203 operates 1 public schools serving 2,521 students, placing it among the smallest districts in Illinois. The school portfolio breaks down into 1 high schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in St. Clair County.
Per-pupil expenditure runs $15,425 according to the NCES F-33 School District Finance Survey, in the lower half of 845 Illinois districts by per-pupil spending. See how Illinois compares in our national per-pupil spending analysis. The funding mix is 56.2% local, 37.9% state, and 5.9% federal, a local-revenue-heavy mix that leaves the district more exposed to property-tax swings and local ballot measures than state-funded peers. The district's equity score is 22/100, ranked #675 of 759 in Illinois against a state average of 38, notably less even than the typical district in the state for how evenly funding reaches its schools.
Academic infrastructure includes 1 of 1 schools offering Advanced Placement (13 AP courses district-wide), a 362.9:1 student-counselor ratio, well above the ASCA benchmark though still under the roughly 408:1 national average, and 17.6% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 59.3% White, 20.5% African American, 8.1% Hispanic or Latino across the district's schools.
Its largest campus is O Fallon High School, enrolling 2,540 students (100% of the district's total enrollment).
O Fallon High School accounts for 100.0% of all O Fallon Twp Hsd 203 student enrollment
That is an overwhelming concentration, leaving the rest of O Fallon Twp Hsd 203 a distant remainder — means O Fallon Twp Hsd 203-wide averages can mask substantial variation outside the largest entity. Grade band: high. The share measures enrollment concentration only; it does not establish how the district allocates programs, capital, or staff. Because it contains a majority of the affected population, enrollment-weighted aggregates will sit closer to this entity's reported fields than to those of smaller peers; an unweighted entity count answers a different question.
O Fallon Twp Hsd 203 student-counselor ratio is 363:1 — high (typically associated with staffing constraints that limit per-student counselor time; CRDC data shows higher ratios cluster in larger urban systems)
student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Higher values may reflect larger urban scale or recent resource constraints that have widened the gap.
O Fallon Twp Hsd 203 chronic absenteeism rate is 17.6% — near the typical range (US average ~28) — aligned with the national post-pandemic baseline of roughly 28% chronic absenteeism
chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Variation between sub-units within O Fallon Twp Hsd 203 is typically wider than the O Fallon Twp Hsd 203-aggregate figure suggests.