Enrollment
258
Oregon · 2024-25 NCES data
Other / mixed grade configuration · Harper, OR
Federal NCES profile for Harper Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Harper Charter School earns 34/100 on the Resource Investment Index, with class sizes larger than 92% of Oregon schools.
Harper Charter School has class sizes larger than 92% of Oregon schools. Computed live against every Oregon school reporting to NCES.
Enrollment
258
Oregon · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
23.5:1
vs 17.6:1 Oregon avg
+34% vs state
Free-lunch eligible
22.0%
vs 52.8% Oregon avg
-58% vs state
How Harper Charter School compares with Oregon and U.S. medians
Harper Charter School is a mid-sized charter combined-grade school in Harper, Oregon, enrolling 258 students.
Class loads run heavy: 23.5:1 is larger than about 92% of Oregon schools and 34% above the 17.6:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 22.0% free-meal eligibility runs 58% below the Oregon average.
Enrollment of 258 puts it in the smaller third of Oregon schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,273 scored Oregon schools.
Among 121 similarly sized, similarly resourced-need Oregon schools statewide, it ranks #100, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (80% of enrollment) (diversity index 33/100).
Counselor coverage runs a bit thin, about 258 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 19.4% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Harper Sd 66 spends $12,895 per pupil, 29% below the Oregon average, a leaner-resourced district than most.
Harper Sd 66 is a single-school charter district, so Harper Charter School operates independently rather than alongside district-mates.
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
Harper Charter School on the metrics families compare, against Oregon and U.S. means.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.5:1 | ▲ 34% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 22.0% | ▼ 58% | 52.8% | 51.7% |
| Enrollment | 258 | top 67% | - | - |
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 80.2% of enrollment.
Simpson diversity index - at 32.6, Harper Charter School is less mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Harper Sd 66, which includes Harper Charter 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 Oregon, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Harper Charter 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.
Harper Charter School has 258 students enrolled. It is a public school in Harper, OR.
The student-teacher ratio at Harper Charter School is 23.5:1, which is 34% higher than the Oregon average of 17.6:1 and 50% higher than the national average of 15.7:1.
22.0% of students at Harper Charter School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Harper Charter School is White at 80.2% of enrollment, in Harper, OR.
Harper Charter School has a Resource Investment Index of 34/100 (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).
Harper Charter School earns 34/100 on the Resource Investment Index, with class sizes larger than 92% of Oregon 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; Harper Sd 66 is a single-school charter district, and Harper Charter School is its only campus.
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.