Enrollment
166
Washington · 2024-25 NCES data
Other / mixed grade configuration · Colton, WA
Federal NCES profile for Colton School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Colton School earns 50/100 on the Resource Investment Index, with class sizes smaller than 93% of Washington schools. It is also less racially and ethnically mixed than most Washington schools.
Colton School has class sizes smaller than 93% of Washington schools. Computed live against every Washington school reporting to NCES.
NCES ID 530150000277 Verify on NCES CCD record →
Enrollment
166
Washington · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 17.6:1 Washington avg
-37% vs state
Free-lunch eligible
22.0%
vs 45.0% Washington avg
-51% vs state
How Colton School compares with Washington and U.S. medians
Colton School sits near the smaller end of the Washington enrollment distribution while also reporting a lower student-teacher ratio than most state schools. That pairing is consistent with a compact, teacher-dense setting, though small scale can limit the number of specialized courses or support roles a campus can sustain. The program and staffing sections below show whether the lean ratio extends beyond classroom teachers into broader student services.
Colton School reports lower free-meal eligibility than most Washington schools and an above-typical Resource Investment Index. The two measures move together, a pattern consistent with the resource advantages that often accompany a lower-need intake. That association should not be mistaken for a causal verdict about the school; it is a transparent description of how this campus sits on two independent federal-data dimensions.
Colton School serves a combined grade span rather than a conventional elementary, middle, or high-school band. That structure can require the same campus to cover transitions, counseling needs, and programs for students at substantially different developmental stages, so a single staffing ratio deserves more caution than it would at a narrower-grade school. Federal totals show the available people and programs, but not how those resources are divided among grade levels.
Colton School is a mid-sized combined-grade school in Colton, Washington, enrolling 166 students.
Classes run notably small here: at 11.1:1, Colton School is leaner than roughly 93% of Washington schools and 37% under the state's 17.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 22.0% of students eligible for free meals.
Enrollment of 166 puts it in the smaller third of Washington schools by headcount.
Its Resource Investment Index lands in the upper third of 2,394 scored Washington schools.
Against 75 statewide peers matched on enrollment and economic need, it ranks mid-pack at #37.
Its student body is predominantly White (92% of enrollment), among the less diverse in the state (diversity index 15/100).
Counselor coverage is strong, about 166 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 20.5% of students chronically absent per the 2021-22 civil-rights collection.
Colton School District operates only this one school, so Colton School has no district-mates to compare against locally.
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
Colton 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 | 11.1:1 | ▼ 37% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 22.0% | ▼ 51% | 45.0% | 51.7% |
| Enrollment | 166 | top 76% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 92.1% of enrollment.
Simpson diversity index - at 14.8, Colton School is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Colton School District, which includes Colton 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.
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 Colton 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.
Colton School has 166 students enrolled. It is a public school in Colton, WA.
The student-teacher ratio at Colton School is 11.1:1, which is 37% lower than the Washington average of 17.6:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
22.0% of students at Colton School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Colton School is White at 92.1% of enrollment, in Colton, WA.
Colton School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
None reported; Colton School District operates only Colton School as a public school district in NCES's records.
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.