Enrollment
491
Oregon · 2024-25 NCES data
Elementary school (grades K-5) · Sisters, OR
Federal NCES profile for Sisters Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Sisters Elementary School earns 26/100 on the Resource Investment Index, with class sizes larger than 74% of Oregon schools.
Sisters Elementary School has class sizes larger than 74% of Oregon schools. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Sisters Elementary School ranks #3 of 3 public schools in Sisters, OR.
Enrollment
491
Oregon · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
19.6:1
vs 17.6:1 Oregon avg
+11% vs state
Free-lunch eligible
25.9%
vs 52.8% Oregon avg
-51% vs state
How Sisters Elementary School compares with Oregon and U.S. medians
Slightly above state median
19.6:1 - 2.0 above the Oregon state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Sisters Elementary School is a mid-sized elementary school in Sisters, Oregon, enrolling 491 students.
Class loads run somewhat heavier than typical: 19.6:1 puts it in the larger third of Oregon schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 25.9% of students eligible for free meals.
Enrollment of 491 puts it in the larger third of Oregon schools by headcount.
Its Resource Investment Index lands in the lower third of 1,273 scored Oregon schools.
Among 191 similarly sized, similarly resourced-need Oregon schools statewide, it ranks #174, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (85% of enrollment) (diversity index 26/100).
Counselor access is stretched at roughly 491 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Sisters's elementary schools, it stands alongside Sisters Middle School (260 students): Sisters Elementary School is larger than that campus by headcount and runs heavier classes (19.6:1 vs 11.3:1).
Sisters Sd 6 also operates Sisters High School (419 students) and Sisters Middle School (260 students) alongside Sisters Elementary 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
Sisters Elementary 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 | 19.6:1 | ▲ 11% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 25.9% | ▼ 51% | 52.8% | 51.7% |
| Enrollment | 491 | top 24% | - | - |
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 85.1% of enrollment.
Simpson diversity index - at 26.4, Sisters Elementary School is less mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Sisters Sd 6, which includes Sisters Elementary 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 |
|---|---|---|---|
| Sisters High School | Similar size | Similar economic need | Lower S:T ratio |
| Sisters Middle School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Sisters Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
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 Sisters Elementary 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.
Sisters Elementary School has 491 students enrolled. It is an elementary school in Sisters, OR.
The student-teacher ratio at Sisters Elementary School is 19.6:1, which is 11% higher than the Oregon average of 17.6:1 and 25% higher than the national average of 15.7:1.
25.9% of students at Sisters Elementary School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Sisters Elementary School is White at 85.1% of enrollment, in Sisters, OR.
Sisters Elementary School has a Resource Investment Index of 26/100 (lower 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).
By Resource Investment Index, Sisters Elementary School ranks #3 of 3 public schools in Sisters, OR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Sisters on the city page.
Sisters Elementary School earns 26/100 on the Resource Investment Index, with class sizes larger than 74% 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.
Besides Sisters Elementary School, Sisters Sd 6 also operates Sisters High School (419 students) and Sisters Middle School (260 students). See the Sisters Sd 6 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.
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PlainSchools, “Sisters Elementary School, Sisters OR.” 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/sisters-elementary-school-or
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.