For the 2026 school year, there is 1 public high school serving 138 students in 83604, ID.
The top-ranked public high school in 83604, ID is Rimrock Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 83604 have an average math proficiency score of 22% (versus the Idaho public high school average of 37%), and reading proficiency score of 57% (versus the 58% statewide average). High schools in 83604, ID have an average ranking of 4/10, which is in the bottom 50% of Idaho public high schools.
Public high school in zipcode 83604 have a Graduation Rate of 80%, which is equal to the Idaho average of 80%.
The school with highest graduation rate is Rimrock Jr/sr High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Idaho or national school graduation rate statistics.
Minority enrollment is 46% of the student body (majority Hispanic), which is more than the Idaho public high school average of 26% (majority Hispanic).
Best 83604, ID Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Rimrock Jr/sr High School
(Math: 20-24% | Reading: 55-59%)
Rank:
Rank:
4/
Bottom 50%10
39678 State Highway 78
Bruneau, ID 83604
(208) 834-2260
Bruneau, ID 83604
(208) 834-2260
Gr: 6-12 | 138 students Student-teacher ratio: 12:1 Minority enrollment: 46%
Frequently Asked Questions
What are the top-ranked public high schools in 83604, ID?
The top-ranked public high schools in 83604, ID include Rimrock Jr/sr High School.
How many public high schools are located in 83604?
1 public high schools are located in 83604.
What is the racial composition of students in 83604?
83604 public high schools minority enrollment is 46% of the student body (majority Hispanic), which is more than the Idaho public high schools average of 26% (majority Hispanic).
Recent Articles
Helping Children Overcome First-Week School Anxiety
Learn practical strategies to help children overcome first-week school anxiety, with expert-backed tips for parents and educators.
Public School Immunization Requirements 2026–2027
Learn public school immunization and health requirements for 2026–2027, including vaccines, exemptions, and state policy updates.
Public Schools in a Minute: 2026 Snapshot Guide
A clear 2026 snapshot of public schools in the U.S., including enrollment, funding, trends, and what families should know.