For the 2026 school year, there are 5 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 (2026)
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 | 249 students Student-teacher ratio: 18:1 Minority enrollment: 24%
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 | 179 students Student-teacher ratio: 13:1 Minority enrollment: 27%
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 | 154 students Student-teacher ratio: 10:1 Minority enrollment: 11%
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 | 560 students Student-teacher ratio: 19:1 Minority enrollment: 44%
Rank: #55.
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 | 112 students Student-teacher ratio: 12:1 Minority enrollment: 73%
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).
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