Enrollment
366
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Peoria, IL
Federal NCES profile for Whittier Primary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Whittier Primary School earns 36/100 on the Resource Investment Index, with class sizes larger than 92% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Whittier Primary School has class sizes larger than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Whittier Primary School ranks #7 of 21 elementary schools in Peoria, IL.
NCES ID 173123003293 Verify on NCES CCD record →
Enrollment
366
Illinois · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 14:1 Illinois avg
+31% vs state
How Whittier Primary School compares with Illinois and U.S. medians
Larger classes than state median
18.3:1 - 4.3 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Whittier Primary 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.
Whittier Primary School's available federal support indicators do not reveal an extreme in advanced-course access, specialist staffing, chronic absence, or IDEA enrollment. The most responsible reading is therefore component by component rather than a sweeping verdict: current counseling availability, health support, program schedules, and attendance policy still warrant direct confirmation. Missing or middle-range federal fields are not evidence that services are either strong or weak.
Whittier Primary School is a mid-sized elementary school in Peoria, Illinois, enrolling 366 students.
Class loads run heavy: 18.3:1 is larger than about 92% of Illinois schools and 31% above the 14:1 state mean, so each teacher carries more students than is typical.
With 366 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by African American (43%) and White (21%), more mixed than most schools in the state (diversity index 71/100).
Attendance runs somewhat below the norm, with 19.7% of students chronically absent per the 2021-22 civil-rights collection.
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): Whittier Primary School is smaller than that campus by headcount and runs heavier classes (18.3:1 vs 16.8:1).
Peoria Sd 150 also operates Richwoods High School (1,685 students) and Peoria High School (1,541 students) alongside Whittier Primary 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
Whittier Primary 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 | 18.3:1 | ▲ 31% | 14:1 | 15.7:1 |
| Enrollment | 366 | top 51% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: African American at 43.4% of enrollment.
Simpson diversity index - at 70.7, Whittier Primary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Peoria Sd 150, which includes Whittier Primary 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 Whittier Primary 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 Whittier Primary 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.
Whittier Primary School has 366 students enrolled. It is an elementary school in Peoria, IL.
The student-teacher ratio at Whittier Primary School is 18.3:1, which is 31% higher than the Illinois average of 14:1 and 17% higher than the national average of 15.7:1.
The largest demographic group at Whittier Primary School is African American at 43.4% of enrollment, in Peoria, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.7/100.
Whittier Primary School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Whittier Primary School ranks #7 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 Whittier Primary 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, the data changelog, or report a data error. Data current as of July 2026.
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PlainSchools, “Whittier Primary 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/whittier-primary-school-il-2
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