Enrollment
148
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Thomasboro, IL
Federal NCES profile for Thomasboro Grade School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Thomasboro Grade School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 91% of Illinois schools.
Thomasboro Grade School has class sizes smaller than 91% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 173879003945 Verify on NCES CCD record →
Enrollment
148
Illinois · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
9.9:1
vs 14:1 Illinois avg
-29% vs state
How Thomasboro Grade School compares with Illinois and U.S. medians
Thomasboro Grade School is a small combined-grade school in Thomasboro, Illinois, enrolling 148 students.
Classes run notably small here: at 9.9:1, Thomasboro Grade School is leaner than roughly 91% of Illinois schools and 29% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 148 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (68%) and Hispanic or Latino (12%) (diversity index 50/100).
Chronic absenteeism is elevated: 49.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Thomasboro Ccsd 130 spends $20,698 per pupil, 21% above the Illinois average, a better-resourced district than most.
Its district draws 21.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Thomasboro Ccsd 130 operates only this one school, so Thomasboro Grade School has no district-mates to compare against locally.
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
Thomasboro Grade 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 | 9.9:1 | ▼ 29% | 14:1 | 15.7:1 |
| Enrollment | 148 | top 89% | - | - |
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: White at 68.2% of enrollment.
Simpson diversity index - at 50.0, Thomasboro Grade School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Thomasboro Ccsd 130, which includes Thomasboro Grade 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 Thomasboro Grade 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.
Thomasboro Grade School has 148 students enrolled. It is a public school in Thomasboro, IL.
The student-teacher ratio at Thomasboro Grade School is 9.9:1, which is 29% lower than the Illinois average of 14:1 and 37% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Thomasboro Grade School is White at 68.2% of enrollment, in Thomasboro, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.0/100.
Thomasboro Grade School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Thomasboro Grade School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 91% of Illinois schools. 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; Thomasboro Ccsd 130 operates only Thomasboro Grade 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.