Enrollment
315
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Fairview Heights, IL
Federal NCES profile for Illini Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Illini Elem School earns 35/100 on the Resource Investment Index, with class sizes smaller than 83% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Illini Elem School has class sizes smaller than 83% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Illini Elem School ranks #3 of 4 public schools in Fairview Heights, IL.
NCES ID 171731002049 Verify on NCES CCD record →
Enrollment
315
Illinois · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 14:1 Illinois avg
-22% vs state
How Illini Elem School compares with Illinois and U.S. medians
Smaller classes than state median
10.9:1 - 3.1 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Illini Elem School is a mid-sized combined-grade school in Fairview Heights, Illinois, enrolling 315 students.
Class sizes run a bit leaner than typical: 10.9:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 315 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (45%) and African American (39%), more mixed than most schools in the state (diversity index 63/100).
Chronic absenteeism is elevated: 32.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Fairview Heights's public schools, it stands alongside William Holliday Elem School (418 students): Illini Elem School is smaller than that campus by headcount and runs leaner classes (10.9:1 vs 12.3:1).
Its district, Grant Ccsd 110, also runs Grant Middle School (254 students).
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
Illini Elem 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 | 10.9:1 | ▼ 22% | 14:1 | 15.7:1 |
| Enrollment | 315 | top 61% | - | - |
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 45.1% of enrollment.
Simpson diversity index - at 63.1, Illini Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Grant Ccsd 110, which includes Illini Elem 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Grant Middle School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Illini Elem School's own figures; each column derives from NCES Common Core of Data.
1 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 Illini Elem 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.
Illini Elem School has 315 students enrolled. It is a public school in Fairview Heights, IL.
The student-teacher ratio at Illini Elem School is 10.9:1, which is 22% lower than the Illinois average of 14:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Illini Elem School is White at 45.1% of enrollment, in Fairview Heights, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.1/100.
Illini Elem School has a Resource Investment Index of 35/100 (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, Illini Elem School ranks #3 of 4 public schools in Fairview Heights, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Fairview Heights on the city page.
Illini Elem School earns 35/100 on the Resource Investment Index, with class sizes smaller than 83% of Illinois schools. It is also more racially and ethnically mixed than most 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.
Besides Illini Elem School, Grant Ccsd 110 also operates Grant Middle School (254 students). See the Grant Ccsd 110 district page for the complete list.
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.
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PlainSchools, “Illini Elem School, Fairview Heights IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/illini-elem-school-il
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