Average
#473 of 719 schools in ID
Mt Harrison High School
High School · MINIDOKA COUNTY JOINT DISTRICT
1431 17TH STREET, Heyburn, ID 83336
Enrollment
138
Student-Teacher
11.5:1
Score
5.7
Grades
9th – 12th
Enrollment
138
Student-Teacher
11.5:1
Score
5.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Heyburn
#1 of 2
public schools
Idaho high schools
#125 of 178
In district
#4 of 10
MINIDOKA COUNTY JOINT DISTRICT
School environment
8.7 / 10
Exceptional
About Mt Harrison High School
MT Harrison High School is an alternative high school in Heyburn, Idaho, serving students from ninth to twelfth grade. With a student body of 138 and a dedicated staff of twelve full-time equivalent teachers, the school maintains a supportive 11.5:1 student-teacher ratio. Located in a small town setting, MT Harrison High focuses on providing individualized attention to help each student succeed.
The academic performance at MT Harrison High School is currently rated at 4.1 out of 10 by MySchoolScout and ranks 580th out of 732 schools in Idaho, placing it in the 21st percentile statewide. In terms of proficiency scores, only 12% of students are proficient or above in ELA/reading, while just 6% meet proficiency standards in math. Despite these challenges, the school is committed to fostering an environment where all students can grow and develop their skills.
MT Harrison High School sits in a close-knit community where teachers and staff work hard to create meaningful learning experiences for every student.
What Parents Should Know
With an enrollment of 138 students, Mt Harrison High School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
While current test scores at Mt Harrison High School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
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Mt Harrison High School — Students at Mt Harrison High School score 10% proficient, which is below what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
34.8%
Students qualifying for federal meal assistance
Test Scores ID EDFACTS (2021-22)
Based on 6 test records from ID state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.3/10.
How Mt Harrison High School Compares
See how Mt Harrison High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 7.5% (2019) to 7.5% (2022). Reading/ELA proficiency has remained stable from 12% (2019) to 12% (2022).
Location
1431 17TH STREET, Heyburn, ID 83336
Nearby Alternatives
Families considering Mt Harrison High School may also want to explore other high schools in the area. MINICO SENIOR HIGH SCHOOL (rated 6.0/10, 4.0 miles away, in nearby Rupert), with a very similar rating. Another option is CASSIA JR/SR HIGH SCHOOL (rated 5.9/10, 2.7 miles away, in nearby Burley), with a very similar rating. Additionally, DECLO SENIOR HIGH SCHOOL (rated 5.7/10, 7.7 miles away, in nearby Declo), with a very similar rating. For more schools in Heyburn, see our Heyburn schools guide .
Nearby Schools
20 within 11.6 mi| School | Distance | Rating |
|---|---|---|
| HEYBURN ELEMENTARY SCHOOL Heyburn | 0.8 mi | 3.7 |
| WHITE PINE ELEMENTARY Burley | 2.2 mi | 4.9 |
| DWORSHAK ELEMENTARY SCHOOL Burley | 2.4 mi | 7.4 |
| BURLEY JUNIOR HIGH SCHOOL Burley | 2.5 mi | 6.5 |
| WEST MINICO MIDDLE SCHOOL Paul | 2.9 mi | 4.3 |
| CASSIA JR/SR HIGH SCHOOL Burley | 2.7 mi | 5.9 |
| BURLEY SENIOR HIGH SCHOOL Burley | 3.0 mi | 3.7 |
| MOUNTAIN VIEW ELEMENTARY Burley | 3.2 mi | 5.2 |
| PAUL ELEMENTARY SCHOOL Paul | 3.7 mi | 5.7 |
| MINI-CASSIA ONLINE LEARNING ACADEMY Burley | 3.8 mi | 3.5 |
| JOHN V EVANS ELEMENTARY Burley | 3.6 mi | 6.7 |
| MINICO SENIOR HIGH SCHOOL Rupert | 4.0 mi | 6.0 |
| ST NICHOLAS CATHOLIC SCHOOL Rupert | 6.3 mi | 7.9 |
| EAST MINICO MIDDLE SCHOOL Rupert | 6.7 mi | 3.9 |
| PRESCHOOL CENTER Rupert | 6.5 mi | 6.4 |
| RUPERT ELEMENTARY SCHOOL Rupert | 7.0 mi | 3.0 |
| DECLO ELEMENTARY SCHOOL Declo | 7.5 mi | 7.2 |
| DECLO JR HIGH SCHOOL Declo | 7.6 mi | 8.0 |
| DECLO SENIOR HIGH SCHOOL Declo | 7.7 mi | 5.7 |
| ACEQUIA ELEMENTARY SCHOOL Rupert | 11.6 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 83336 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,000
Median Home Value
$275,400
Median Rent
$1,057/mo
Population
5,968
College Educated
24.2%
Homeownership
69.1%
Poverty Rate
11.6%
Median Age
34.4
Community Profile
The community surrounding Mt Harrison High School has a median household income of $85,000. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $275,400, with a median rent of $1,057/month. The area has a poverty rate of 11.6%. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| FALLS CITY ACADEMY Jerome, ID | 5.7 |
| JEFFERSON HIGH SCHOOL Menan, ID | 5.7 |
| EMERSON HIGH SCHOOL Idaho Falls, ID | 5.8 |
| INITIAL POINT HIGH SCHOOL Kuna, ID | 5.6 |
| CASSIA JR/SR HIGH SCHOOL Burley, ID | 5.9 |
| NEW VISION HIGH SCHOOL Post Falls, ID | 5.5 |
Frequently Asked Questions
Common questions about Mt Harrison High School
What grades does Mt Harrison High School serve?
Mt Harrison High School serves students in grades 9th through 12th.
How many students attend Mt Harrison High School?
Mt Harrison High School has an enrollment of approximately 138 students.
What is the student-teacher ratio at Mt Harrison High School?
The student-teacher ratio at Mt Harrison High School is 11.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mt Harrison High School rank in ID?
Mt Harrison High School is ranked #473 out of 719 schools in ID.
What is Mt Harrison High School's MySchoolScout rating?
Mt Harrison High School has a composite rating of 5.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Mt Harrison High School?
Based on the most recent state assessment data, Mt Harrison High School has 5.8% math proficiency and 12.0% reading/ELA proficiency.
Is Mt Harrison High School a charter school?
No, Mt Harrison High School is not a charter school. It is a traditional public school operated by the local school district.
Is Mt Harrison High School a Title I school?
No, Mt Harrison High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mt Harrison High School?
34.8% of students at Mt Harrison High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- Elevated (964/100K)
FBI UCR 2024. City-level (Heyburn). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 138
- Student-Teacher Ratio
- 11.5:1
- Teachers (FTE)
- 12
- Free/Reduced Lunch
- 34.8%
- Type
- alternative
- Setting
- Distant Town
- County
- Minidoka County
- Phone
- (208) 436-6252
- Data Year
- 2023–2024
Resources & Links
District
MINIDOKA COUNTY JOINT DISTRICT- District Enrollment
- 4,394
- Schools in District
- 11
- Per-Pupil Spending
- $9,772
- District Rank
- #4 of 10
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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