Enrollment
154
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Niles, IL
Federal NCES profile for Jefferson School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Jefferson School earns 15/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois schools.
Jefferson School has class sizes larger than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Jefferson School ranks #6 of 6 public schools in Niles, IL.
NCES ID 173084006374 Verify on NCES CCD record →
Enrollment
154
Illinois · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
25.7:1
vs 14:1 Illinois avg
+84% vs state
How Jefferson School compares with Illinois and U.S. medians
Larger classes than state median
25.7:1 - 11.7 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Jefferson School is a small combined-grade school in Niles, Illinois, enrolling 154 students.
Class loads run heavy: 25.7:1 is larger than about 99% of Illinois schools and 84% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 154 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index trails 99% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is led by White (68%) and Hispanic or Latino (15%) (diversity index 50/100).
The surrounding Park Ridge Ccsd 64 spends $22,436 per pupil, 32% above the Illinois average, a better-resourced district than most.
Among Niles's public schools, it stands alongside Clarence E Culver School (666 students): Jefferson School is smaller than that campus by headcount and runs heavier classes (25.7:1 vs 12.3:1).
Park Ridge Ccsd 64 also operates Emerson Middle School (890 students) and Lincoln Middle School (749 students) alongside Jefferson School.
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
Jefferson 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 | 25.7:1 | ▲ 84% | 14:1 | 15.7:1 |
| Enrollment | 154 | 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 67.8% of enrollment.
Simpson diversity index - at 50.3, Jefferson School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Park Ridge Ccsd 64, which includes Jefferson 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 |
|---|---|---|---|
| Emerson Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Lincoln Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Theodore Roosevelt Elem School | Larger | No free-lunch data | Lower S:T ratio |
| Eugene Field Elem School | Larger | No free-lunch data | Lower S:T ratio |
| George Washington Elem School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Jefferson 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 Jefferson 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.
Jefferson School has 154 students enrolled. It is a public school in Niles, IL.
The student-teacher ratio at Jefferson School is 25.7:1, which is 84% higher than the Illinois average of 14:1 and 64% higher than the national average of 15.7:1.
The largest demographic group at Jefferson School is White at 67.8% of enrollment, in Niles, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.3/100.
Jefferson School has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Jefferson School ranks #6 of 6 public schools in Niles, 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 Niles on the city page.
Jefferson School earns 15/100 on the Resource Investment Index, with class sizes larger than 99% 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.
Besides Jefferson School, Park Ridge Ccsd 64 also operates Emerson Middle School (890 students), Lincoln Middle School (749 students), and Theodore Roosevelt Elem School (677 students). See the Park Ridge Ccsd 64 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, “Jefferson School, Niles 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/jefferson-school-il
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