Enrollment
524
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Oak Park, IL
Federal NCES profile for Longfellow Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Longfellow Elem School earns 63/100 on the Resource Investment Index, with class sizes smaller than 81% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Longfellow Elem School has class sizes smaller than 81% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Longfellow Elem School ranks #2 of 4 schools in Oak Park, IL.
NCES ID 172925003064 Verify on NCES CCD record →
Enrollment
524
Illinois · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
11.2:1
vs 14:1 Illinois avg
-20% vs state
How Longfellow Elem School compares with Illinois and U.S. medians
Smaller classes than state median
11.2:1 - 2.8 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 combined-grade school in Oak Park, Illinois, enrolling 524 students.
Class sizes run a bit leaner than typical: 11.2:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 524 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index outscores 96% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is led by White (50%) and Hispanic or Latino (17%), more mixed than most schools in the state (diversity index 67/100).
14.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Oak Park Esd 97 spends $22,057 per pupil, 29% above the Illinois average, a better-resourced district than most.
Among Oak Park's public schools, it stands alongside Oliver W Holmes Elem School (513 students): Longfellow Elem School is larger than that campus by headcount and runs leaner classes (11.2:1 vs 12.8:1).
Oak Park Esd 97 also operates Gwendolyn Brooks Middle School (947 students) and Percy Julian Middle School (927 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 | 11.2:1 | ▼ 20% | 14:1 | 15.7:1 |
| Enrollment | 524 | top 27% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 50.3% of enrollment.
Simpson diversity index - at 67.2, Longfellow Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Oak Park Esd 97, 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 |
|---|---|---|---|
| Gwendolyn Brooks Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Percy Julian Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Abraham Lincoln Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Oliver W Holmes Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Irving Elem School | Similar size | 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.
3 comparable other schools (grades Mixed) serving the same city.
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 524 students enrolled. It is a public school in Oak Park, IL.
The student-teacher ratio at Longfellow Elem School is 11.2:1, which is 20% lower than the Illinois average of 14:1 and 29% 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 50.3% of enrollment, in Oak Park, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.2/100.
Longfellow Elem School has a Resource Investment Index of 63/100 (higher 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 #2 of 4 schools in Oak Park, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Oak Park on the city page.
Longfellow Elem School earns 63/100 on the Resource Investment Index, with class sizes smaller than 81% 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 Longfellow Elem School, Oak Park Esd 97 also operates Gwendolyn Brooks Middle School (947 students), Percy Julian Middle School (927 students), and Abraham Lincoln Elem School (580 students). See the Oak Park Esd 97 district page for the complete list.