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#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

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

Full Profile · 4/4 metrics
Student Progress6.3Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.11 pts/yr
Data Period2019–2022
TrendStable
Academics1.3Significantly Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency7.5%
Reading/ELA Proficiency12%
Overall Proficiency10%
Expected (poverty-adj.)47%
vs. Expected-37.3 pts
Adjusted Percentile1th
College Readiness7.0Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment8.7Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.5:1
Per-Pupil Spending$8,535

Mt Harrison High School — Students at Mt Harrison High School score 10% proficient, which is below what's typical for similar communities (expected: 47%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

34.8%

Students qualifying for federal meal assistance

Test Scores ID EDFACTS (2021-22)

Math Proficiency 5.8%
School
State
N/A
ELA Proficiency 12.0%
School
State
N/A

Based on 6 test records from ID state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
7.5%
ELA
12%
2021*
Math
2.5%
ELA
12%
2022
Math
7.5%
ELA
12%

* 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.

Overall Score
5.7/10
34th percentile in ID
Academic
1.3/10
1.3/10
Growth
6.3/10
Above average
Environment
8.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
35%
Teaching Staff
12:1 student-teacher ratio
12 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

District

MINIDOKA COUNTY JOINT DISTRICT
District Enrollment
4,394
Schools in District
11
Per-Pupil Spending
$9,772
District Rank
#4 of 10

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 methodology

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