Enrollment
308
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Peoria, IL
Federal NCES profile for Reservoir Gifted School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Reservoir Gifted School earns 57/100 on the Resource Investment Index, with class sizes larger than 94% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Reservoir Gifted School has class sizes larger than 94% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Reservoir Gifted School ranks #1 of 21 elementary schools in Peoria, IL.
NCES ID 173123000973 Verify on NCES CCD record →
Enrollment
308
Illinois · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
19.3:1
vs 14:1 Illinois avg
+38% vs state
How Reservoir Gifted School compares with Illinois and U.S. medians
Larger classes than state median
19.3:1 - 5.3 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Reservoir Gifted School's enrollment sits away from the most extreme size bands, but its reported student-teacher ratio is heavier than most Illinois schools. That isolates staffing load as a more useful concern than raw campus size. A high ratio does not establish weak teaching or outcomes, yet it can indicate less adult capacity per enrolled student. The remaining federal indicators show whether support staffing and program access offset that pressure.
1.9% of Reservoir Gifted School students were chronically absent in the 2021-22 civil-rights collection. On its face, that is a comparatively low historical rate, though this page does not treat it as a current national benchmark or guarantee current-year performance. Here, attendance is a more distinctive signal than the presence or absence of any single specialist role.
Reservoir Gifted School is a mid-sized elementary school in Peoria, Illinois, enrolling 308 students.
Class loads run heavy: 19.3:1 is larger than about 94% of Illinois schools and 38% above the 14:1 state mean, so each teacher carries more students than is typical.
With 308 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 91% 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 (54%) and African American (17%), more mixed than most schools in the state (diversity index 64/100).
Counselor coverage runs a bit thin, about 308 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 1.9% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 17.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Peoria's elementary schools, it stands alongside Lincoln School (823 students): Reservoir Gifted School is smaller than that campus by headcount and runs heavier classes (19.3:1 vs 16.8:1).
Peoria Sd 150 also operates Richwoods High School (1,685 students) and Peoria High School (1,541 students) alongside Reservoir Gifted 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
Reservoir Gifted 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 | 19.3:1 | ▲ 38% | 14:1 | 15.7:1 |
| Enrollment | 308 | top 62% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 54.2% of enrollment.
Simpson diversity index - at 64.2, Reservoir Gifted School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Peoria Sd 150, which includes Reservoir Gifted 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 |
|---|---|---|---|
| Richwoods High School | Larger | No free-lunch data | Higher S:T ratio |
| Peoria High School | Larger | No free-lunch data | Higher S:T ratio |
| Lincoln School | Larger | No free-lunch data | Lower S:T ratio |
| Glen Oak Comm Learning Cntr | Larger | No free-lunch data | Higher S:T ratio |
| Manual High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Reservoir Gifted School's own figures; each column derives from NCES Common Core of Data.
6 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 Reservoir Gifted 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.
Reservoir Gifted School has 308 students enrolled. It is an elementary school in Peoria, IL.
The student-teacher ratio at Reservoir Gifted School is 19.3:1, which is 38% higher than the Illinois average of 14:1 and 23% higher than the national average of 15.7:1.
The largest demographic group at Reservoir Gifted School is White at 54.2% of enrollment, in Peoria, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.2/100.
Reservoir Gifted School has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Reservoir Gifted School ranks #1 of 21 elementary schools in Peoria, 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 Peoria on the city page.
Besides Reservoir Gifted School, Peoria Sd 150 also operates Richwoods High School (1,685 students), Peoria High School (1,541 students), and Lincoln School (823 students). See the Peoria Sd 150 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 July 2026.
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PlainSchools, “Reservoir Gifted School, Peoria IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of July 2026. https://plainschools.com/schools/reservoir-gifted-school-il
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