Enrollment
376
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Marion, IL
Federal NCES profile for Jefferson Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Jefferson Elem School earns 46/100 on the Resource Investment Index, with class sizes near the Illinois median.
Jefferson Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Jefferson Elem School ranks #1 of 8 public schools in Marion, IL.
NCES ID 172460002663 Verify on NCES CCD record →
Enrollment
376
Illinois · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 14:1 Illinois avg
+4% vs state
How Jefferson Elem School compares with Illinois and U.S. medians
Slightly above state median
14.5:1 - 0.5 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Jefferson Elem School is a mid-sized combined-grade school in Marion, Illinois, enrolling 376 students.
Class loads run somewhat heavier than typical: 14.5:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 376 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (77%) and African American (10%) (diversity index 40/100).
13.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Marion Cusd 2 spends $12,186 per pupil, 28% below the Illinois average, a leaner-resourced district than most.
Among Marion's public schools, it stands alongside Crab Orchard Elementary School (323 students): Jefferson Elem School is larger than that campus by headcount and runs leaner classes (14.5:1 vs 15.4:1).
Marion Cusd 2 also operates Marion High School (1,075 students) and Marion Jr High School (742 students) alongside Jefferson Elem 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 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 | 14.5:1 | ▲ 4% | 14:1 | 15.7:1 |
| Enrollment | 376 | top 49% | - | - |
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 76.5% of enrollment.
Simpson diversity index - at 39.6, Jefferson Elem School is about as mixed as the Illinois school average of 38.9.
District-wide per-pupil expenditure for Marion Cusd 2, which includes Jefferson 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 |
|---|---|---|---|
| Marion High School | Larger | No free-lunch data | Similar S:T ratio |
| Marion Jr High School | Larger | No free-lunch data | Similar S:T ratio |
| Lincoln Elem School | Larger | No free-lunch data | Similar S:T ratio |
| Washington Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Adams School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Jefferson 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 Jefferson 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.
Jefferson Elem School has 376 students enrolled. It is a public school in Marion, IL.
The student-teacher ratio at Jefferson Elem School is 14.5:1, which is 4% higher than the Illinois average of 14:1 and 8% lower than the national average of 15.7:1.
The largest demographic group at Jefferson Elem School is White at 76.5% of enrollment, in Marion, IL.
Jefferson Elem School has a Resource Investment Index of 46/100 (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, Jefferson Elem School ranks #1 of 8 public schools in Marion, 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 Marion on the city page.
Jefferson Elem School earns 46/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Elem School, Marion Cusd 2 also operates Marion High School (1,075 students), Marion Jr High School (742 students), and Lincoln Elem School (482 students). See the Marion Cusd 2 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 Elem School, Marion 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-elem-school-il-11
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