Enrollment
325
Oregon · 2024-25 NCES data
Other / mixed grade configuration · Imbler, OR
Federal NCES profile for Imbler Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Imbler Charter School earns 46/100 on the Resource Investment Index, with class sizes near the Oregon median.
Imbler Charter School has class sizes near the Oregon median. Computed live against every Oregon school reporting to NCES.
Enrollment
325
Oregon · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 17.6:1 Oregon avg
-12% vs state
Free-lunch eligible
19.3%
vs 52.8% Oregon avg
-63% vs state
How Imbler Charter School compares with Oregon and U.S. medians
Imbler Charter School is a lower-poverty, mid-sized charter combined-grade school in Imbler, Oregon, enrolling 325 students.
Class sizes run a bit leaner than typical: 15.5:1 puts it in the smaller third of Oregon schools by student-teacher ratio.
Comparatively few students face economic hardship here, 19.3% free-meal eligibility runs 63% below the Oregon average.
With 325 students, its enrollment sits close to the Oregon median campus size.
Its Resource Investment Index lands in the upper third of 1,273 scored Oregon schools.
Against 165 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #34.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
Counselor coverage runs a bit thin, about 325 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 23.1% of students chronically absent per the 2021-22 civil-rights collection.
Imbler Sd 11 is a single-school charter district, so Imbler 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
Imbler 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 | 15.5:1 | ▼ 12% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 19.3% | ▼ 63% | 52.8% | 51.7% |
| Enrollment | 325 | top 53% | - | - |
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 83.4% of enrollment.
Simpson diversity index - at 29.5, Imbler Charter School is less mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Imbler Sd 11, which includes Imbler 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 Imbler 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.
Imbler Charter School has 325 students enrolled. It is a public school in Imbler, OR.
The student-teacher ratio at Imbler Charter School is 15.5:1, which is 12% lower than the Oregon 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.
19.3% of students at Imbler Charter School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Imbler Charter School is White at 83.4% of enrollment, in Imbler, OR.
Imbler Charter School has a Resource Investment Index of 46/100 (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).
Imbler Charter School earns 46/100 on the Resource Investment Index, with class sizes near the Oregon 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.
None; Imbler Sd 11 is a single-school charter district, and Imbler 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.