Enrollment
496
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Rock Island, IL
Federal NCES profile for Eugene Field Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Eugene Field Elem School earns 32/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Eugene Field Elem School has class sizes larger than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Eugene Field Elem School ranks #6 of 12 public schools in Rock Island, IL.
NCES ID 173441003528 Verify on NCES CCD record →
Enrollment
496
Illinois · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
21.6:1
vs 14:1 Illinois avg
+54% vs state
How Eugene Field Elem School compares with Illinois and U.S. medians
Larger classes than state median
21.6:1 - 7.6 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Eugene Field Elem School is a mid-sized elementary school in Rock Island, Illinois, enrolling 496 students.
Class loads run heavy: 21.6:1 is larger than about 97% of Illinois schools and 54% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 496 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (50%) and African American (19%), more mixed than most schools in the state (diversity index 68/100).
Counselor access is stretched at roughly 496 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.1% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 21.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Rock Island's elementary schools, it stands alongside Denkmann Elem School (356 students): Eugene Field Elem School is larger than that campus by headcount and runs heavier classes (21.6:1 vs 16.2:1).
Rock Island Sd 41 also operates Rock Island High School (1,812 students) and Rock Island Academy (540 students) alongside Eugene Field 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
Eugene Field 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 | 21.6:1 | ▲ 54% | 14:1 | 15.7:1 |
| Enrollment | 496 | top 31% | - | - |
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 49.6% of enrollment.
Simpson diversity index - at 68.4, Eugene Field Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rock Island Sd 41, which includes Eugene Field 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 |
|---|---|---|---|
| Rock Island High School | Larger | No free-lunch data | Lower S:T ratio |
| Rock Island Academy | Similar size | No free-lunch data | Lower S:T ratio |
| Washington Jr High School | Similar size | No free-lunch data | Lower S:T ratio |
| Ricms | Similar size | No free-lunch data | Lower S:T ratio |
| Edison Jr High School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Eugene Field Elem School's own figures; each column derives from NCES Common Core of Data.
1 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 Eugene Field 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.
Eugene Field Elem School has 496 students enrolled. It is an elementary school in Rock Island, IL.
The student-teacher ratio at Eugene Field Elem School is 21.6:1, which is 54% higher than the Illinois average of 14:1 and 38% higher than the national average of 15.7:1.
The largest demographic group at Eugene Field Elem School is White at 49.6% of enrollment, in Rock Island, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.4/100.
Eugene Field Elem School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Eugene Field Elem School ranks #6 of 12 public schools in Rock Island, 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 Rock Island on the city page.
Eugene Field Elem School earns 32/100 on the Resource Investment Index, with class sizes larger than 97% 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 Eugene Field Elem School, Rock Island Sd 41 also operates Rock Island High School (1,812 students), Rock Island Academy (540 students), and Washington Jr High School (529 students). See the Rock Island Sd 41 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, “Eugene Field Elem School, Rock Island 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/eugene-field-elem-school-il-2
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