Enrollment
261
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Marion, IL
Federal NCES profile for Longfellow Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Longfellow Elem School earns 39/100 on the Resource Investment Index, with class sizes near the Illinois median.
Longfellow Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Longfellow Elem School ranks #3 of 3 elementary schools in Marion, IL.
NCES ID 172460002665 Verify on NCES CCD record →
Enrollment
261
Illinois · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14:1 Illinois avg
-2% vs state
How Longfellow Elem School compares with Illinois and U.S. medians
At or below state median
13.7:1 - 0.3 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Longfellow Elem School is a mid-sized elementary school in Marion, Illinois, enrolling 261 students.
At 13.7:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 261 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (71%) and African American (15%) (diversity index 46/100).
Attendance runs somewhat below the norm, with 23.4% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Marion Cusd 2 spends $12,186 per pupil, 28% below the Illinois average, a leaner-resourced district than most.
Among Marion's elementary schools, it stands alongside Lincoln Elem School (482 students): Longfellow Elem School is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 14.6:1).
Marion Cusd 2 also operates Marion High School (1,075 students) and Marion Jr High School (742 students) alongside Longfellow 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
Longfellow 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 | 13.7:1 | ▼ 2% | 14:1 | 15.7:1 |
| Enrollment | 261 | top 71% | - | - |
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 71.3% of enrollment.
Simpson diversity index - at 46.1, Longfellow Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Marion Cusd 2, which includes Longfellow 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 | Larger | No free-lunch data | Similar S:T ratio |
| Jefferson Elem School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Longfellow Elem School's own figures; each column derives from NCES Common Core of Data.
2 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 Longfellow 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.
Longfellow Elem School has 261 students enrolled. It is an elementary school in Marion, IL.
The student-teacher ratio at Longfellow Elem School is 13.7:1, which is 2% lower than the Illinois average of 14:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Longfellow Elem School is White at 71.3% of enrollment, in Marion, IL.
Longfellow Elem School has a Resource Investment Index of 39/100 (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, Longfellow Elem School ranks #3 of 3 elementary 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 elementary schools in Marion on the city page.
Longfellow Elem School earns 39/100 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 Longfellow 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, “Longfellow 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/longfellow-elem-school-il
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