RIMROCK JR/SR HIGH SCHOOL

Combined school·Grades 6-12 Bruneau, Idaho·83604
Score
47.7/100
Compare RIMROCK JR/SR HIGH SCHOOL with another school
#35
Among 66 Idaho combined schools
Top 54%
In Idaho

Score 47.7/100: better than 47% of Idaho combined schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient or advanced on state tests in Idaho, all students. Colored bars are green when the school is at or above the average for similar Idaho schools.

English language arts
57%
Similar Idaho schools ≈ 54%, better than 53% of them
72 students tested
Math
35%
Similar Idaho schools ≈ 43%, better than 35% of them
72 students tested
All Idaho schools (ELA / math)
54% / 44%
State average across every school type, 2025-26
All 3 published results by grade and test

As published by Idaho State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsAll gradesISAT (+ IDAA)56.972
MathAll gradesISAT (+ IDAA)34.772
ScienceAll gradesISAT (+ IDAA)hidden (privacy)—

School profile

Grades
6-12
Students
138
Type
Combined school
Charter school
No
Program
Regular

Students

Enrollment
138
Typical combined school: 171
Free or reduced-price lunch
51%
Typical combined school: 47%

District and location

City
Owyhee County

Contact

Address
39678 STATE HIGHWAY 78
Bruneau, ID 83604

"Typical" is the middle (median) combined school in Idaho. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby combined schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

RIMROCK JR/SR HIGH SCHOOL at a glance

RIMROCK JR/SR HIGH SCHOOL is a public combined school in Bruneau, Idaho, serving grades 6-12. It is part of Bruneau-Grand View Joint School District. It has about 138 students (a typical Idaho combined school has 171). About 51% of students are eligible for free or reduced-price lunch, compared with 47% at a typical Idaho combined school, which is useful context when reading test results.

In 2025-26 state tests, 57% in English language arts (similar schools: 54%) and 35% in math (similar schools: 43%) reached the state standard (% proficient or advanced). On our score, which compares it only with other Idaho combined schools, it scores 47.7 out of 100: better than 47% of them, ranking #35 of 66. Its English language arts result rose by 13 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare RIMROCK JR/SR HIGH SCHOOL with another school

Page updated 2026-10-12.