Enrollment
482
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Streator, IL
Federal NCES profile for Centennial Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Centennial Elem School earns 34/100 on the Resource Investment Index, with class sizes larger than 80% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Centennial Elem School has class sizes larger than 80% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Centennial Elem School ranks #3 of 6 public schools in Streator, IL.
NCES ID 170011205382 Verify on NCES CCD record →
Enrollment
482
Illinois · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
16.1:1
vs 14:1 Illinois avg
+15% vs state
How Centennial Elem School compares with Illinois and U.S. medians
Slightly above state median
16.1:1 - 2.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Centennial Elem School is a mid-sized elementary school in Streator, Illinois, enrolling 482 students.
Class loads run somewhat heavier than typical: 16.1:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 482 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 (58%) and Hispanic or Latino (24%), more mixed than most schools in the state (diversity index 59/100).
Chronic absenteeism is elevated: 25.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Streator's elementary schools, it stands alongside Northlawn Jr High School (614 students): Centennial Elem School is smaller than that campus by headcount and runs heavier classes (16.1:1 vs 14.3:1).
Streator Esd 44 also operates Northlawn Jr High School (614 students) and Kimes Elem School (415 students) alongside Centennial 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
Centennial 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 | 16.1:1 | ▲ 15% | 14:1 | 15.7:1 |
| Enrollment | 482 | top 33% | - | - |
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 58.1% of enrollment.
Simpson diversity index - at 59.1, Centennial Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Streator Esd 44, which includes Centennial 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 |
|---|---|---|---|
| Northlawn Jr High School | Larger | No free-lunch data | Lower S:T ratio |
| Kimes Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Centennial 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 Centennial 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.
Centennial Elem School has 482 students enrolled. It is an elementary school in Streator, IL.
The student-teacher ratio at Centennial Elem School is 16.1:1, which is 15% higher than the Illinois average of 14:1 and 3% higher than the national average of 15.7:1.
The largest demographic group at Centennial Elem School is White at 58.1% of enrollment, in Streator, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.1/100.
Centennial Elem School has a Resource Investment Index of 34/100 (typical 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, Centennial Elem School ranks #3 of 6 public schools in Streator, 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 Streator on the city page.
Centennial Elem School earns 34/100 on the Resource Investment Index, with class sizes larger than 80% 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 Centennial Elem School, Streator Esd 44 also operates Northlawn Jr High School (614 students) and Kimes Elem School (415 students). See the Streator Esd 44 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, “Centennial Elem School, Streator 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/centennial-elem-school-il
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