Enrollment
368
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Northlake, IL
Federal NCES profile for Whittier Primary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Whittier Primary School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 77% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Whittier Primary School has class sizes smaller than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Whittier Primary School ranks #4 of 6 public schools in Northlake, IL.
NCES ID 170600000284 Verify on NCES CCD record →
Enrollment
368
Illinois · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 14:1 Illinois avg
-18% vs state
How Whittier Primary School compares with Illinois and U.S. medians
Smaller classes than state median
11.5:1 - 2.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Whittier Primary School is a mid-sized combined-grade school in Northlake, Illinois, enrolling 368 students.
Class sizes run a bit leaner than typical: 11.5:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 368 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly Hispanic or Latino (93% of enrollment), among the less diverse in the state (diversity index 13/100).
Counselor availability sits well past the ASCA benchmark, roughly 368 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 35.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Berkeley Sd 87 spends $22,347 per pupil, 31% above the Illinois average, a better-resourced district than most.
Berkeley Sd 87 also operates Jefferson Primary School (380 students) and Northlake Middle School (378 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 | 11.5:1 | ▼ 18% | 14:1 | 15.7:1 |
| Enrollment | 368 | top 51% | - | - |
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: Hispanic or Latino at 93.2% of enrollment.
Simpson diversity index - at 12.8, Whittier Primary School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Berkeley Sd 87, 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 |
|---|---|---|---|
| Jefferson Primary School | Similar size | No free-lunch data | Similar S:T ratio |
| Northlake Middle School | Similar size | No free-lunch data | Higher S:T ratio |
| Macarthur Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Sunnyside Intermediate School | Similar size | No free-lunch data | Similar S:T ratio |
| J W Riley Intermediate School | Similar size | 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.
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 368 students enrolled. It is a public school in Northlake, IL.
The student-teacher ratio at Whittier Primary School is 11.5:1, which is 18% lower than the Illinois average of 14:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Whittier Primary School is Hispanic or Latino at 93.2% of enrollment, in Northlake, IL.
Whittier Primary School has a Resource Investment Index of 31/100 (lower 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, Whittier Primary School ranks #4 of 6 public schools in Northlake, 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 Northlake on the city page.
Whittier Primary School earns 31/100 on the Resource Investment Index, even as it posts class sizes smaller than 77% of Illinois schools. It is also less 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 Whittier Primary School, Berkeley Sd 87 also operates Jefferson Primary School (380 students), Northlake Middle School (378 students), and Macarthur Middle School (357 students). See the Berkeley Sd 87 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, “Whittier Primary School, Northlake 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/whittier-primary-school-il
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