Enrollment
479
Washington · 2024-25 NCES data
Middle school (grades 6-8) · Centralia, WA
Federal NCES profile for Centralia Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Centralia Middle School earns 40/100 on the Resource Investment Index, with class sizes near the Washington median.
Centralia Middle School has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Centralia Middle School ranks #6 of 9 public schools in Centralia, WA.
NCES ID 530114000205 Verify on NCES CCD record →
Enrollment
479
Washington · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 17.6:1 Washington avg
-12% vs state
Free-lunch eligible
72.1%
vs 45.0% Washington avg
+60% vs state
How Centralia Middle School compares with Washington and U.S. medians
Smaller classes than state median
15.5:1 - 2.1 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Centralia Middle School is a higher-need, mid-sized middle school in Centralia, Washington, enrolling 479 students.
Class sizes run a bit leaner than typical: 15.5:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Economic need is high: 72.1% of students qualify for free meals, 60% above the Washington average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 479 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index lands in the lower third of 2,394 scored Washington schools.
Against 363 statewide peers matched on enrollment and economic need, it ranks mid-pack at #247.
Its student body is led by Hispanic or Latino (49%) and White (45%) (diversity index 56/100).
Counselor coverage runs a bit thin, about 319 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 33.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Centralia School District also operates Centralia High School (941 students) and Fords Prairie Elementary (443 students) alongside Centralia Middle 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
Centralia Middle School on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.5:1 | ▼ 12% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 72.1% | ▲ 60% | 45.0% | 51.7% |
| Enrollment | 479 | top 34% | - | - |
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 48.6% of enrollment.
Simpson diversity index - at 56.3, Centralia Middle School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Centralia School District, which includes Centralia Middle 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 |
|---|---|---|---|
| Centralia High School | Larger | Lower economic need | Higher S:T ratio |
| Fords Prairie Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Jefferson Lincoln Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Oakview Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Edison Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Centralia Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Washington, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Centralia Middle 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.
Centralia Middle School has 479 students enrolled. It is a middle school in Centralia, WA.
The student-teacher ratio at Centralia Middle School is 15.5:1, which is 12% lower than the Washington average of 17.6:1 and 1% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
72.1% of students at Centralia Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Centralia Middle School is Hispanic or Latino at 48.6% of enrollment, in Centralia, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.3/100.
Centralia Middle School has a Resource Investment Index of 40/100 (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, Centralia Middle School ranks #6 of 9 public schools in Centralia, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Centralia on the city page.
Centralia Middle School earns 40/100 on the Resource Investment Index, with class sizes near the Washington median. 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 Centralia Middle School, Centralia School District also operates Centralia High School (941 students), Fords Prairie Elementary (443 students), and Jefferson Lincoln Elementary (357 students). See the Centralia School District 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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Last updated:
PlainSchools, “Centralia Middle School, Centralia WA.” 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/centralia-middle-school-wa
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