Enrollment
366
Oregon · 2024-25 NCES data
Other / mixed grade configuration · Rainier, OR
Rainier Jr/Sr High School
Federal NCES profile for Rainier Jr/Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
2024-25 NCES dataOther / mixed grade configurationNCES 410326500184
👥 S:T ratio 27
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Rainier Jr/Sr High School earns 19/100 on the Resource Investment Index, with class sizes near the Oregon median.
- 19
- Resource Index · Lower
- 18.3:1
- students per teacher
- 51.9%
- free-lunch eligible
- 366
- students enrolled
Rainier Jr/Sr High School has class sizes near the Oregon median. Computed live against every Oregon school reporting to NCES.
School address
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
18.3:1
vs 17.6:1 Oregon avg
+4% vs state
Free-lunch eligible
51.9%
vs 52.8% Oregon avg
-2% vs state
Student-teacher ratio in context
How Rainier Jr/Sr High School compares with Oregon and U.S. medians
What stands out at Rainier Jr/Sr High School
Rainier Jr/Sr High School is a higher-need, mid-sized combined-grade school in Rainier, Oregon, enrolling 366 students.
Class loads run somewhat heavier than typical: 18.3:1 puts it in the larger third of Oregon schools by student-teacher ratio.
Its free-meal eligibility rate of 51.9% lands close to the Oregon typical range, neither a high- nor low-need campus by this measure.
With 366 students, its enrollment sits close to the Oregon median campus size.
Its Resource Investment Index trails 97% of the 1,273 Oregon schools with a score on record, one of the lower results on this measure.
Among 172 similarly sized, similarly resourced-need Oregon schools statewide, it ranks #162, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (82% of enrollment) (diversity index 31/100).
Chronic absenteeism is elevated: 63.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 182 in- and out-of-school suspensions were reported for 366 students in the 2021-22 Civil Rights Data Collection.
Its district, Rainier Sd 13, also runs Hudson Park Elementary School (423 students).
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
How Rainier Jr/Sr High School compares
Rainier Jr/Sr High 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 | 18.3:1 | ▲ 4% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 51.9% | ▼ 2% | 52.8% | 51.7% |
| Enrollment | 366 | top 45% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
18.3:1
Leaner classes than 23% of US schools, heavier class loads than most.
366
Bigger than 42% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
51.9%
free-lunch eligible
- 2% below the Oregon average of 52.8%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
18.3:1
students per teacher
- 4% above state mean
Top 63% in Oregon - lower ratio than 37% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
63.9%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,051
per pupil, district-wide
- below Oregon avg of $18,086
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
64
in-school suspensions + 118 out-of-school
Suspension rate: 17.5 per 100 students. Combined in-school and out-of-school rate: 49.7 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 82.2%
Hispanic or Latino 9.8%
Two or More 5.5%
American Indian / Alaska Native 1.4%
African American 0.5%
Asian 0.5%
Largest group: White at 82.2% of enrollment.
Student-body diversity index 31.1/100
Simpson diversity index - at 31.1, Rainier Jr/Sr High School is less mixed than the Oregon school average of 47.1.
Programs
Funding & spending
District-wide per-pupil expenditure for Rainier Sd 13, which includes Rainier Jr/Sr High School.
$15,051
Per student
-17%
vs Oregon
Avg $18,086
-9%
vs U.S.
Avg $16,593
Revenue mix
Local 34.5%
State 51.4%
Federal 14.1%
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.
How Rainier Jr/Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hudson Park Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Rainier Jr/Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 423
- Students per teacher
- 19.2:1
- Resource Index
- 18/100
Similar other schools statewide
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.
Similar enrollment (~366 students)
Similar student-teacher ratio (~18.3:1)
Next steps
Verify locally before acting on Rainier Jr/Sr High School's federal record.
- Compare Rainier Jr/Sr High School against another school. Compare schools
- Rainier Sd 13's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Rainier Jr/Sr High School
How many students attend Rainier Jr/Sr High School?
Rainier Jr/Sr High School has 366 students enrolled. It is a public school in Rainier, OR.
What is the student-teacher ratio at Rainier Jr/Sr High School?
The student-teacher ratio at Rainier Jr/Sr High School is 18.3:1, which is 4% higher than the Oregon average of 17.6:1 and 17% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Rainier Jr/Sr High School?
51.9% of students at Rainier Jr/Sr High School are eligible for free lunch, compared to the Oregon average of 52.8%.
What is the racial and ethnic makeup of Rainier Jr/Sr High School?
The largest demographic group at Rainier Jr/Sr High School is White at 82.2% of enrollment, in Rainier, OR.
What is the Resource Investment Index for Rainier Jr/Sr High School?
Rainier Jr/Sr High School has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Rainier Jr/Sr High School a good school?
Rainier Jr/Sr High School earns 19/100 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.
What other schools are in Rainier Sd 13?
Besides Rainier Jr/Sr High School, Rainier Sd 13 also operates Hudson Park Elementary School (423 students). See the Rainier Sd 13 district page for the complete list.
Related tools
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.