For the 2025-26 school year, there are 7 public middle schools serving 1,314 students in Cassia County, ID.
The top ranked public middle schools in Cassia County, ID are Declo Jr High School, Oakley Jr/sr High School and Raft River Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Cassia County, ID public middle schools have an average math proficiency score of 39% (versus the Idaho public middle school average of 38%), and reading proficiency score of 49% (versus the 55% statewide average). Middle schools in Cassia County have an average ranking of 6/10, which is in the top 50% of Idaho public middle schools.
Minority enrollment is 34% of the student body (majority Hispanic), which is more than the Idaho public middle school average of 26% (majority Hispanic).
Best Public Middle Schools in Cassia County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Declo Jr High School
(Math: 51% | Reading: 63%)
Rank:
Rank:
8/
Top 30%10
205 East Main Street
Declo, ID 83323
(208) 654-9960
Declo, ID 83323
(208) 654-9960
Gr: 6-8 | 255 students Student-teacher ratio: 18:1 Minority enrollment: 19%
Rank: #22.
Oakley Jr/sr High School
(Math: 40-44% | Reading: 60-64%)
Rank:
Rank:
7/
Top 50%10
455 West Main
Oakley, ID 83346
(208) 862-3328
Oakley, ID 83346
(208) 862-3328
Gr: 7-12 | 178 students Student-teacher ratio: 12:1 Minority enrollment: 23%
Rank: #33.
Raft River Jr/sr High School
(Math: 35-39% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
55 North 100 West Trojan Drive
Malta, ID 83342
(208) 645-2220
Malta, ID 83342
(208) 645-2220
Gr: 7-12 | 158 students Student-teacher ratio: 11:1 Minority enrollment: 13%
Rank: #44.
Burley Junior High School
(Math: 36% | Reading: 43%)
Rank:
Rank:
4/
Bottom 50%10
700 West 16th Street
Burley, ID 83318
(208) 878-6613
Burley, ID 83318
(208) 878-6613
Gr: 7-8 | 571 students Student-teacher ratio: 18:1 Minority enrollment: 43%
Rank: #55.
Mini-cassia Online Learning Academy
(Math: ≤20% | Reading: 40-59%)
Rank:
Rank:
3/
Bottom 50%10
3650 Overland Avenue
Burley, ID 83318
(208) 332-6800
Burley, ID 83318
(208) 332-6800
Gr: K-12 | 51 students Minority enrollment: 39%
Rank: #66.
Cassia Jr/sr High School
Alternative School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
1010 West 17th Street
Burley, ID 83318
(208) 878-6630
Burley, ID 83318
(208) 878-6630
Gr: 7-12 | 98 students Student-teacher ratio: 10:1 Minority enrollment: 70%
Rank: n/an/a
Cassia County Day Treatment Center
Special Education School
2311 Park Avenue Suite 3
Burley, ID 83318
(208) 878-6623
Burley, ID 83318
(208) 878-6623
Gr: K-8 | 3 students Student-teacher ratio: 3:1 Minority enrollment: 33%
Cassia County Public Schools (Closed)
School
Location
Quick Facts
Frequently Asked Questions
What are the top ranked public middle schools in Cassia County, ID?
The top ranked public middle schools in Cassia County, ID include Declo Jr High School, Oakley Jr/sr High School and Raft River Jr/sr High School.
How many public middle schools are located in Cassia County?
7 public middle schools are located in Cassia County.
What is the racial composition of students in Cassia County?
Cassia County public middle schools minority enrollment is 34% of the student body (majority Hispanic), which is more than the Idaho public middle schools average of 26% (majority Hispanic).
Recent Articles
How Public Schools Handle Religious Holidays in 2025
Learn how public schools handle religious holidays in 2025, including policies, legal guidance, and real examples for families and educators.
Education Funding in America (2025 Update)
Comprehensive 2025 update on public school funding in America, new federal and state policies, per-pupil spending, and equity challenges.
School Supply Budget 2026: Fees, Books, Tech and Extras
Learn what families can expect from the School Supply Budget 2026, including fees, books, technology costs, and hidden extras impacting K12 budgets.