For the 2026-27 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 (2026-27)
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%
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
Is Your Child's School Day Too Structured?
Discover where free time disappears during your child's school day, how to evaluate lunch, recess, and classroom schedules, and what parents can do when breaks become structured activities.
When Your Child's Best Friend Is in Another Class
Discover how to help your child when their best friend is assigned to another classroom, including school placement policies, maintaining friendships, building connections, and knowing when to request help.
Should Your Child Repeat a Grade or Move Ahead?
Before agreeing to grade retention, learn what evidence to request, how to review school policies, explore alternatives, understand parental rights, and secure an effective academic support plan for your child.