A+
Excellent
95/100

Big Sandy High School

📚 09 – 12 🏫 High School
📍 398 First Ave, Big Sandy, MT 59520
Overall
A+
95/100 · the blend of everything below
Achievement
A+
Reading 90% · Math 50% proficient · 93rd percentile in Montana
Graduation
B+
90% earn a regular diploma in 4 years
Resources
A
Class size, funding, school size and type

📚 Top 15% in Montana for achievement

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

95
Repit Score
out of 100
54
Students
enrolled
7.4:1
Student:Teacher
ratio
$18K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%93/100reading 100th percentile, math 87th percentile among Montana high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%74/10090% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%87/100Inputs from NCES school and district data

Students served: 49% 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 +40 points better 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 proficiency90% (+42 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency50% (+11 pts vs. state avg 38%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate90% (+7 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.

School Information

Address 398 First Ave
City Big Sandy
ZIP Code 59520
District 3003750
NCES School ID 300375000054
Data Year 2024-25

Community Context for 59520

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

💰 Income & Economy

Median Household Income $55,625
Per Capita Income $32,893
Poverty Rate 6.3%
Households Earning $100K+ 28.6%

🎓 Education Level

Bachelor's Degree or Higher 21.4%
High School or Higher 93.7%

🏠 Housing

Median Home Value $119,400
Median Rent N/A
Owner-Occupied 70.0%
Renter-Occupied 30.0%
View full data for ZIP 59520 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 59520 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 59520 housing costs →

Student Demographics

Enrollment and demographic breakdown for Big Sandy High School.

👫 Gender Distribution

Male 50.0%
Female 50.0%

🌎 Race & Ethnicity

White 75.9%
American Indian 13.0%
Hispanic/Latino 5.6%
Two or More Races 3.7%
Asian 1.9%

📋 Enrollment Summary

Total Enrollment 54
Teachers (FTE) 7.3
Student:Teacher Ratio 7.4:1

Frequently Asked Questions

What is the Repit School Score for Big Sandy High School?
Big Sandy High School has a Repit School Score of 95 out of 100, earning a grade of A+. 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 Big Sandy High School?
Big Sandy High School has 54 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 7.4:1.
What grades does Big Sandy High School serve?
Big Sandy High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Big Sandy High School receive per student?
Big Sandy High School receives $17,989 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Big Sandy High School in 59520 ▼
Avg Home Value
$281,412
Avg Monthly Rent
$1,350
1-Year Change
+17.3%
% Renters
30.0%

Other Schools in 59520

View all schools and real estate data for 59520 →

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