Mini-Cassia Juvenile Detention Center
PublicOtherGrades 3–12Alternative Education School
718 H Street, Rupert, ID 83350 · (208) 436-9928 · Part of Minidoka County Joint School District 331
Rupert’s School Grade C better than 26% of Idaho school districts
Students
4
Students per teacher
3:1
Setting
Town
Grades
3–12
What stands out about Mini-Cassia Juvenile Detention Center
- Small classes: 3 students per teacher
- Enrollment down 42.9% since 2020–21
- No state test results published for this school
Location
Directions ↗718 H Street, Rupert
Students
Enrollment by grade
Grade 81
Grade 103
Enrollment over time
7’20
1’21
3’22
4’24
Down 42.9% since 2020–21.
Who goes here
White 75%Hispanic 25%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Mini-Cassia Juvenile Detention Center from Rupert families.
Other schools in Minidoka County Joint School District 331
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.