Home > Idaho > Minidoka County > Rupert

Mini-cassia Juvenile Detention Center

718 H Street
Rupert, ID 83350

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Tel: (208) 436-9928

www.minidoka.id.us

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Mini-cassia Juvenile Detention Center serves 4 students in grades 3-12.

The student-teacher ratio of 2:1 is lower than the Idaho state level of 17:1.

Minority enrollment is 25% of the student body (majority Hispanic), which is lower than the Idaho state average of 28% (majority Hispanic).

Quick Facts (2026)

School Type: Alternative school
Grades: 3-12
Enrollment: 4 students
Student-Teacher Ratio: 2:1
Minority Enrollment: 25%
Source: National Center for Education Statistics (NCES), ID Dept. of Education

School Overview

Mini-cassia Juvenile Detention Center's student population of 4 students has declined by 42% over five school years.

The teacher population of 2 teachers has grown by 100% over five school years.

School Type

Alternative school

Grades Offered

Grades 3-12
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Mini-cassia Juvenile Detention Center
8	1
10	3

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Total Students

4 students

View Data

Total Students Trends Over Years (2010-2025)
Year	Mini-cassia Juvenile Detention Center
2025	4
2023	3
2022	1
2021	7
2020	3
2019	17
2018	2
2017	2
2016	4
2015	26
2010	9

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Total Classroom Teachers

2 teachers

View Data

Total Classroom Teachers Trends Over Years (2005-2025)
Year	Mini-cassia Juvenile Detention Center
2025	2
2024	2
2023	1
2022	1
2021	1
2018	1
2017	1
2015	1
2010	1
2009	1
2005	1

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School Calendar

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School Rankings

The of Mini-cassia Juvenile Detention Center is 0.38, which is less than the diversity score at state average of 0.44. The school's diversity has stayed relatively flat over five school years.

This School

State Level (ID)

Student-Teacher Ratio

2:1

17:1

View Data

Student-Teacher Ratio Comparison Over Years (1993-2025)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2025	2:1	17:1
2023	3:1	18:1	17:1
2022	1:1	18:1	18:1
2021	7:1	18:1	16:1
2018	2:1	18:1	18:1
2017	2:1	18:1	18:1
2015	26:1	19:1	19:1
2010	8:1	18:1	17:1
1993	5:1	20:1	20:1

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American Indian

n/a

Asian

n/a

Hispanic

25%

21%

View Data

Hispanic Student Percentage Comparison Over Years (2010-2023)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2023	33%	19%	45%
2021	71%	19%	49%
2020	33%	18%	48%
2019	47%	18%	48%
2018	50%	18%	48%
2017	50%	18%	48%
2016	25%	18%	47%
2015	62%	17%	36%
2010	44%	15%	42%

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Black

n/a

White

75%

72%

View Data

White Student Percentage Comparison Over Years (2010-2023)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2023	67%	74%	53%
2022	100%	74%	52%
2021	29%	74%	50%
2020	33%	75%	50%
2019	47%	75%	50%
2016	75%	76%	53%
2015	38%	77%	38%
2010	56%	80%	56%

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Hawaiian

n/a

Two or more races

n/a

View Data

Two or More Races Student Percentage Comparison Over Years (2017-2018)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2018	50%	3%
2017	50%	3%

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All Ethnic Groups

0.38

0.44

View Data

Diversity Score Comparison Over Years (2010-2025)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2025	0.38	0.44
2023	0.45	0.42	0.52
2021	0.42	0.42	0.52
2020	0.68	0.41	0.52
2019	0.56	0.41	0.52
2018	0.51	0.39	0.51
2017	0.51	0.39	0.51
2016	0.38	0.39	0.51
2015	0.48	0.38	0.46
2010	0.50	0.34	0.51

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Eligible for

100%

32%

View Data

Free Lunch Eligibility Comparison Over Years (2015-2025)
Year	Mini-cassia Juvenile Detention Center	Idaho	Minidoka County Joint School District
2025	100%	32%
2023	100%	24%	41%
2022	100%	20%	30%
2021	100%	25%	36%
2019	18%	31%	46%
2015	88%	39%	81%

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School Statewide Testing

View Education Department Test Scores

School District Name

Minidoka County Joint School District

Source: National Center for Education Statistics (NCES), ID Dept. of Education

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Frequently Asked Questions

How many students attend Mini-cassia Juvenile Detention Center?

4 students attend Mini-cassia Juvenile Detention Center.

What is the racial composition of the student body?

75% of Mini-cassia Juvenile Detention Center students are White, and 25% of students are Hispanic.

What is the student-teacher ratio of Mini-cassia Juvenile Detention Center?

Mini-cassia Juvenile Detention Center has a student ration of 2:1, which is lower than the Idaho state average of 17:1.

What grades does Mini-cassia Juvenile Detention Center offer ?

Mini-cassia Juvenile Detention Center offers enrollment in grades 3-12 (No virtual instruction).

What school district is Mini-cassia Juvenile Detention Center part of?

Mini-cassia Juvenile Detention Center is part of Minidoka County Joint School District.

The nearest high school to Mini-cassia Juvenile Detention Center is Mt Harrison High School (0.4 miles away)

The nearest middle school and elementary school is East Minico Middle School (0.8 miles away)

Show me:

School
(Math and Reading Proficiency)

Location

Miles

Quick Facts

Mt Harrison High School

Alternative School

(Math: ≤10% | Reading: 10-14%)
:

Bottom 50%

Add to Compare

1431 17th Street
Heyburn, ID 83336
(208) 436-6252

0.4 miles

Gr: 9-12 | 122 students Student-teacher ratio: 11:1 Minority enrollment: 56%

Preschool Center

Special Education School

Add to Compare

310 10th Street
Rupert, ID 83350
(208) 332-6800

0.4 miles

Gr: PK | 75 students Student-teacher ratio: 25:1 Minority enrollment: 51%

East Minico Middle School

(Math: 21% | Reading: 37%)
:

Bottom 50%

Add to Compare

1805 H Street
Rupert, ID 83350
(208) 436-3178

0.8 miles

Gr: 6-8 | 483 students Student-teacher ratio: 20:1 Minority enrollment: 48%

Rupert Elementary School

(Math: 27% | Reading: 35%)
:

Bottom 50%

Add to Compare

202 18th Street
Rupert, ID 83350
(208) 436-9707

0.9 miles

Gr: PK-5 | 620 students Student-teacher ratio: 22:1 Minority enrollment: 55%

See more public schools near to Mini-cassia Juvenile Detention Center

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Quick Facts (2026)

School Type: Alternative school
Grades: 3-12
Enrollment: 4 students
Student-Teacher Ratio: 2:1
Minority Enrollment: 25%
Source: National Center for Education Statistics (NCES), ID Dept. of Education

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