Enrollment
283
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Mount Vernon, IL
Federal NCES profile for Summersville Grade School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Summersville Grade School earns 51/100 on the Resource Investment Index, with class sizes smaller than 74% of Illinois schools.
Summersville Grade School has class sizes smaller than 74% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Summersville Grade School ranks #1 of 3 schools in Mount Vernon, IL.
NCES ID 173819003908 Verify on NCES CCD record →
Enrollment
283
Illinois · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 14:1 Illinois avg
-16% vs state
How Summersville Grade School compares with Illinois and U.S. medians
Summersville Grade School is a mid-sized combined-grade school in Mount Vernon, Illinois, enrolling 283 students.
Class sizes run a bit leaner than typical: 11.8:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 283 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (87% of enrollment) (diversity index 23/100).
12.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Summersville Sd 79 spends $12,273 per pupil, 28% below the Illinois average, a leaner-resourced district than most.
Among Mount Vernon's public schools, it stands alongside Dr Andy Hall Early Educ Ctr (243 students): Summersville Grade School is larger than that campus by headcount and runs leaner classes (11.8:1 vs 17.4:1).
Summersville Sd 79 operates only this one school, so Summersville 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
Summersville 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 | 11.8:1 | ▼ 16% | 14:1 | 15.7:1 |
| Enrollment | 283 | top 67% | - | - |
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 87.3% of enrollment.
Simpson diversity index - at 23.1, Summersville Grade School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Summersville Sd 79, which includes Summersville 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.
2 comparable other schools (grades Mixed) serving the same city.
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 Summersville 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.
Summersville Grade School has 283 students enrolled. It is a public school in Mount Vernon, IL.
The student-teacher ratio at Summersville Grade School is 11.8:1, which is 16% lower than the Illinois average of 14:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Summersville Grade School is White at 87.3% of enrollment, in Mount Vernon, IL.
Summersville Grade School has a Resource Investment Index of 51/100 (higher 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).
By Resource Investment Index, Summersville Grade School ranks #1 of 3 schools in Mount Vernon, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mount Vernon on the city page.
Summersville Grade School earns 51/100 on the Resource Investment Index, with class sizes smaller than 74% 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; Summersville Sd 79 operates only Summersville 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.