Enrollment
56
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Mount Vernon, IL
Federal NCES profile for Mcclellan Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Mcclellan Elementary School earns 45/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools. It is also one of the smallest schools in Illinois.
Mcclellan Elementary School has class sizes smaller than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Mcclellan Elementary School ranks #3 of 4 elementary schools in Mount Vernon, IL.
NCES ID 172526002753 Verify on NCES CCD record →
Enrollment
56
Illinois · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
8:1
vs 14:1 Illinois avg
-43% vs state
How Mcclellan Elementary School compares with Illinois and U.S. medians
Mcclellan Elementary School is a small elementary school in Mount Vernon, Illinois, enrolling 56 students.
Classes run notably small here: at 8:1, Mcclellan Elementary School is leaner than roughly 97% of Illinois schools and 43% under the state's 14:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 99% of Illinois schools, with 56 enrolled.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (98% of enrollment), among the less diverse in the state (diversity index 4/100).
Chronic absenteeism is elevated: 25.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mount Vernon's elementary schools, it stands alongside Dr Nick Osborne Primary Center (562 students): Mcclellan Elementary School is smaller than that campus by headcount and runs leaner classes (8:1 vs 13.4:1).
Mcclellan Ccsd 12 operates only this one school, so Mcclellan Elementary School has no district-mates to compare against locally. At 56 students, it is also a small operation, on the smaller end of Illinois's single-school districts.
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
Mcclellan Elementary 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 | 8:1 | ▼ 43% | 14:1 | 15.7:1 |
| Enrollment | 56 | top 99% | - | - |
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 98.2% of enrollment.
Simpson diversity index - at 3.5, Mcclellan Elementary School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Mcclellan Ccsd 12, which includes Mcclellan Elementary 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.
3 comparable elementary schools (grades K-5) 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 Mcclellan Elementary 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.
Mcclellan Elementary School has 56 students enrolled. It is an elementary school in Mount Vernon, IL.
The student-teacher ratio at Mcclellan Elementary School is 8:1, which is 43% lower than the Illinois average of 14:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Mcclellan Elementary School is White at 98.2% of enrollment, in Mount Vernon, IL.
Mcclellan Elementary School has a Resource Investment Index of 45/100 (typical 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, Mcclellan Elementary School ranks #3 of 4 elementary 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 elementary schools in Mount Vernon on the city page.
Mcclellan Elementary School earns 45/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools. It is also one of the smallest 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; Mcclellan Ccsd 12 operates only Mcclellan Elementary 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.