Enrollment
432
Washington · 2024-25 NCES data
High school (grades 9-12) · Chattaroy, WA
Federal NCES profile for Riverside High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Riverside High School earns 43/100 on the Resource Investment Index, with class sizes larger than 76% of Washington schools. It is also less racially and ethnically mixed than most Washington schools.
Riverside High School has class sizes larger than 76% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Riverside High School ranks #2 of 5 public schools in Chattaroy, WA.
NCES ID 530744002013 Verify on NCES CCD record →
Enrollment
432
Washington · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
19.6:1
vs 17.6:1 Washington avg
+11% vs state
Free-lunch eligible
39.8%
vs 45.0% Washington avg
-12% vs state
How Riverside High School compares with Washington and U.S. medians
Slightly above state median
19.6:1 - 2.0 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Riverside High School is a mid-sized high school in Chattaroy, Washington, enrolling 432 students.
Class loads run somewhat heavier than typical: 19.6:1 puts it in the larger third of Washington schools by student-teacher ratio.
Its free-meal eligibility rate of 39.8% lands close to the Washington typical range, neither a high- nor low-need campus by this measure.
With 432 students, its enrollment sits close to the Washington median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 480 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #182.
Its student body is predominantly White (86% of enrollment), among the less diverse in the state (diversity index 25/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor coverage runs a bit thin, about 288 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Riverside School District spends $14,149 per pupil, 27% below the Washington average, a leaner-resourced district than most.
Riverside School District also operates Riverside Elementary (380 students) and Riverside Middle School (325 students) alongside Riverside High 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
Riverside High 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 | 19.6:1 | ▲ 11% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 39.8% | ▼ 12% | 45.0% | 51.7% |
| Enrollment | 432 | top 42% | - | - |
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 86.3% of enrollment.
Simpson diversity index - at 24.8, Riverside High School is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Riverside School District, which includes Riverside High 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 |
|---|---|---|---|
| Riverside Elementary | Similar size | Higher economic need | Lower S:T ratio |
| Riverside Middle School | Similar size | Higher economic need | Lower S:T ratio |
| Chattaroy Elementary | Smaller | Higher economic need | Similar S:T ratio |
| Independent Scholar | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Riverside High 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 Riverside High 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.
Riverside High School has 432 students enrolled. It is a high school in Chattaroy, WA.
The student-teacher ratio at Riverside High School is 19.6:1, which is 11% higher than the Washington average of 17.6:1 and 25% higher than the national average of 15.7:1.
39.8% of students at Riverside High School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Riverside High School is White at 86.3% of enrollment, in Chattaroy, WA.
Riverside High School has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Riverside High School ranks #2 of 5 public schools in Chattaroy, 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 Chattaroy on the city page.
Riverside High School earns 43/100 on the Resource Investment Index, with class sizes larger than 76% of Washington schools. It is also less racially and ethnically mixed than most Washington 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 Riverside High School, Riverside School District also operates Riverside Elementary (380 students), Riverside Middle School (325 students), and Chattaroy Elementary (320 students). See the Riverside 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Riverside High School, Chattaroy 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/riverside-high-school-wa
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.