Enrollment
176
Washington · 2024-25 NCES data
Elementary school (grades K-5) · Carbonado, WA
Federal NCES profile for Carbonado Historical School 19, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Carbonado Historical School 19 earns 42/100 on the Resource Investment Index, with class sizes smaller than 70% of Washington schools. It is also less racially and ethnically mixed than most Washington schools.
Carbonado Historical School 19 has class sizes smaller than 70% of Washington schools. Computed live against every Washington school reporting to NCES.
NCES ID 530087000166 Verify on NCES CCD record →
Enrollment
176
Washington · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 17.6:1 Washington avg
-16% vs state
Free-lunch eligible
23.3%
vs 45.0% Washington avg
-48% vs state
How Carbonado Historical School 19 compares with Washington and U.S. medians
Carbonado Historical School 19 is a mid-sized elementary school in Carbonado, Washington, enrolling 176 students.
Class sizes run a bit leaner than typical: 14.7:1 puts it in the smaller third of Washington schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 23.3% of students eligible for free meals.
Enrollment of 176 puts it in the smaller third of Washington schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 77 statewide peers matched on enrollment and economic need, it ranks mid-pack at #55.
Its student body is predominantly White (96% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor access is stretched at roughly 880 students per counselor, well above the ASCA-recommended 250:1 ceiling.
16.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Carbonado School District operates only this one school, so Carbonado Historical School 19 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
Carbonado Historical School 19 on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.7:1 | ▼ 16% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 23.3% | ▼ 48% | 45.0% | 51.7% |
| Enrollment | 176 | top 75% | - | - |
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 95.5% of enrollment.
Simpson diversity index - at 8.7, Carbonado Historical School 19 is less mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Carbonado School District, which includes Carbonado Historical School 19.
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 Carbonado Historical School 19'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.
Carbonado Historical School 19 has 176 students enrolled. It is an elementary school in Carbonado, WA.
The student-teacher ratio at Carbonado Historical School 19 is 14.7:1, which is 16% lower than the Washington average of 17.6:1 and 6% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
23.3% of students at Carbonado Historical School 19 are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Carbonado Historical School 19 is White at 95.5% of enrollment, in Carbonado, WA.
Carbonado Historical School 19 has a Resource Investment Index of 42/100 (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).
Carbonado Historical School 19 earns 42/100 on the Resource Investment Index, with class sizes smaller than 70% 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.
None reported; Carbonado School District operates only Carbonado Historical School 19 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.