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Rimrock Jr/Sr High School

39678 State Highway 78, Bruneau, ID 83604

CSchola Grade
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Grades
6–12
High
Students
136
Enrolled 2024–25
Students per teacher
11.6 : 1
Full-time teachers
District
Bruneau-Grand View Joint School District
Owyhee County

Schola Grade C · Average

Letter grade (A–F) · compared with 134 Idaho high schools · How we grade
Test scores44% proficient in math & reading
44thpercentile
Equity34% of low-income students proficient
62ndpercentile
Attendance15% chronically absent
55thpercentile
Graduation rate90% graduate in 4 years
56thpercentile
College readinessAt least 6% take AP, IB or dual-enrollment courses
14thpercentile
Class size11.6 students per teacher
86thpercentile

Percentiles compare this school with other Idaho high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Rimrock Jr/Sr High School

Rimrock Jr/Sr High School is a public high school in Bruneau, Idaho, serving grades 6–12. It is part of Bruneau-Grand View Joint School District. The school is located in a remote rural area in Owyhee County.

In the 2024–25 school year, 136 students were enrolled, with about 11.6 students for every full-time teacher. That ratio is smaller than the typical Idaho high school (15.4 students per teacher). Its Schola Grade is C (average), compared with 134 Idaho high schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–12

Location & nearby schools

39678 State Highway 78
Bruneau, ID 83604
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School details

Type
Public School · What this means
Level
High
Grades offered
6–12
Enrollment (2024–25)
136 students
Students per teacher
11.6 to 1
AP courses offered
2
Charter school
No
Magnet school
No
Locale
Rural — Remote
School district
Bruneau-Grand View Joint School District
County
Owyhee County
NCES school ID
160045000100

Schools near Rimrock Jr/Sr High School

All 2 schools in Bruneau →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.