Enrollment
406
Montana · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 300741000215
Corvallis High School — Corvallis, MT
Federal NCES profile for Corvallis High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 32/100.
👥 Class size 36
📚 AP courses 35
🌟 Gifted program 30
🎓 Counselors 59
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Corvallis K-12 Schools · Montana
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
16:1
vs 12.1:1 Montana avg
+32% vs state
Student-teacher ratio in context
How Corvallis High School compares with Montana and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Corvallis High School reports 406 enrolled students to the National Center for Education Statistics (NCES) alongside 30.0 full-time-equivalent teachers, producing a 16:1 student-teacher ratio. That figure sits 32% above the Montana state mean of 12.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 1% higher, a useful calibration for families comparing districts across state lines.
The school offers 7 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 203 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 56.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Corvallis K-12 Schools spends $12,524 per pupil district-wide, below the Montana average of $21,538 and below the national average of $19,490. Revenue comes 29.3% from local sources (property taxes), 46.6% from the state, and 24.0% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 32/100 (F), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Corvallis High School compares
Cross-validating school-level NCES values against Montana state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Montana | Montana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 32% | 12.1:1 | 15.9:1 |
| Enrollment | 406 | top 88% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
16:1
students per teacher
— 32% above state mean
Top 83% in Montana — lower ratio than 17% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
56.7%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$12,524
per pupil, district-wide
— below Montana avg of $21,538
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 203 students — the combined health-and-guidance staffing load for this school.
Discipline context
11
in-school suspensions + 0 out-of-school
Suspension rate: 2.7 per 100 students. Combined in-school and out-of-school rate: 2.7 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 406 Top 88% in Montana — larger than 12% of 826 state schools
Teachers (FTE) 30.0
Students per teacher 16:1 +32% vs state
Free-lunch eligible —
NCES ID 300741000215
Student demographics
White 83.7%
Hispanic or Latino 8.1%
Two or More 7.4%
African American 0.2%
Asian 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 83.7% of enrollment.
Programs & staff
AP courses offered 7
Counselors (FTE) 2.0
Students per counselor 203:1
Discipline & special education
Chronically absent 56.7%
In-school suspensions 11
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Corvallis K-12 Schools, which includes Corvallis High School.
$12,524
Per student
-42%
vs Montana
Avg $21,538
-36%
vs U.S.
Avg $19,490
Revenue mix
Local 29.3%
State 46.6%
Federal 24.0%
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.
Other Schools in This District
- Enrollment
- 464
- Students per teacher
- 13.8:1
- Enrollment
- 194
- Students per teacher
- 15.1:1
- Enrollment
- 191
- Students per teacher
- 14.8:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Corvallis High School
How many students attend Corvallis High School?
Corvallis High School has 406 students enrolled. It is a high school in Corvallis, MT.
What is the student-teacher ratio at Corvallis High School?
The student-teacher ratio at Corvallis High School is 16:1, which is 32% higher than the Montana average of 12.1:1 and 1% higher than the national average of 15.9:1.
What is the racial and ethnic makeup of Corvallis High School?
The largest demographic group at Corvallis High School is White at 83.7%. The school serves a diverse student body in Corvallis, MT.
What is the Resource Investment Index for Corvallis High School?
Corvallis High School has a Resource Investment Index of 32/100 (F) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.