B+
Above Average
82/100

Corvallis High School

📚 09 – 12 🏫 High School
📍 1045 Main, Corvallis, MT 59828
Overall
B+
82/100 · the blend of everything below
Achievement
B
Reading 42% · Math 32% proficient · 56th percentile in Montana
Graduation
A+
97% earn a regular diploma in 4 years
Resources
B+
Class size, funding, school size and type

Each score is graded separately against Montana schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

82
Repit Score
out of 100
446
Students
enrolled
14.7:1
Student:Teacher
ratio
$13K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%56/100reading 48th percentile, math 63rd percentile among Montana high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%96/10097% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%81/100Inputs from NCES school and district data

Students served: 40% students eligible for free or reduced-price lunch. Compared with Montana schools serving a similar share of low-income students, this school’s reading and math results are −1 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Montana. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency42% (−6 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency32% (−6 pts vs. state avg 38%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate97% (+14 pts vs. state avg 83%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Montana state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White42%32%reading -9 pts, math -5 pts31st percentile (list)
Low-income35%25%reading +7 pts, math +7 pts64th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 1045 Main
City Corvallis
ZIP Code 59828
District 3007410
NCES School ID 300741000215
Data Year 2024-25

Community Context for 59828

Understanding the community around Corvallis High School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $78,676
Per Capita Income $45,084
Poverty Rate 3.0%
Households Earning $100K+ 29.9%

🎓 Education Level

Bachelor's Degree or Higher 23.3%
High School or Higher 93.7%

🏠 Housing

Median Home Value $365,100
Median Rent $1,072
Owner-Occupied 80.3%
Renter-Occupied 19.7%
View full data for ZIP 59828 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 59828 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 59828 housing costs →

Student Demographics

Enrollment and demographic breakdown for Corvallis High School.

👫 Gender Distribution

Male 51.4%
Female 48.7%

🌎 Race & Ethnicity

White 83.6%
Hispanic/Latino 9.6%
Two or More Races 5.8%
Black 0.2%
Asian 0.5%
Pacific Islander 0.2%

📋 Enrollment Summary

Total Enrollment 446
Teachers (FTE) 30.3
Student:Teacher Ratio 14.7:1

Frequently Asked Questions

What is the Repit School Score for Corvallis High School?
Corvallis High School has a Repit School Score of 82 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Corvallis High School?
Corvallis High School has 446 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 14.7:1.
What grades does Corvallis High School serve?
Corvallis High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Corvallis High School receive per student?
Corvallis High School receives $12,524 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Corvallis High School in 59828 ▼
Avg Home Value
$665,811
Avg Monthly Rent
$1,485
1-Year Change
+2.2%
% Renters
19.7%

Other Schools in 59828

View all schools and real estate data for 59828 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026