Kettle Moraine Correctional Institution (2025-26 Ranking)

W9071 Forest Dr
Plymouth, WI 53073

The Kettle Moraine Correctional Institution is a medium security prison located 10 miles west of Plymouth, Wisconsin in the unincorporated town of Greenbush. The facility is located off Wisconsin Highway 67 just east of the Sheboygan/Fond du Lac County line.

Kettle Moraine Correctional Institution serves 37 students in grades 12.

The student-teacher ratio of 37:1 is higher than the Wisconsin state level of 13:1.

Minority enrollment is 87% of the student body (majority Black), which is higher than the Wisconsin state average of 33% (majority Hispanic and Black).

Quick Facts (2025-26)

School Type: Alternative school
Grades: 12
Enrollment: 37 students
Student-Teacher Ratio: 37:1
Minority Enrollment: 87%
Source: National Center for Education Statistics (NCES), WI Dept. of Education

Top Rankings

Kettle Moraine Correctional Institution ranks among the top 20% of public schools in Wisconsin for:

School Overview

Kettle Moraine Correctional Institution's student population of 37 students has grown by 54% over five school years.

The teacher population of 1 teachers has stayed relatively flat over five school years.

School Type

Alternative school

Grades Offered

Grades 12
(Supplemental Virtual)

Total Students

37 students

View Data

Total Students Trends Over Years (2003-2023)
Year	Kettle Moraine Correctional Institution
2023	42
2022	22
2021	2
2020	24
2019	24
2018	41
2017	41
2016	20
2015	50
2014	73
2013	105
2012	69
2011	36
2010	91
2009	71
2008	40
2007	77
2006	67
2005	62
2004	43
2003	37

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Gender %

Total Classroom Teachers

1 teacher

View Data

Total Classroom Teachers Trends Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution
2023	3
2021	2
2020	1
2019	1
2018	1
2017	1
2016	1
2014	1
2013	2
2012	1
2010	1
2009	3
2008	3
2007	5
2006	7
2005	7
2004	6
2003	3
2002	3

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Year Founded

1962

Campus Size

50 acres

School Rankings

The of Kettle Moraine Correctional Institution is 0.50, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.

This School

State Level (WI)

Student-Teacher Ratio

37:1

13:1

View Data

Student-Teacher Ratio Comparison Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	14:1	13:1	7:1
2021	1:1	13:1	6:1
2020	24:1	14:1	13:1
2019	24:1	14:1	13:1
2018	41:1	15:1	13:1
2017	41:1	14:1	13:1
2016	20:1	15:1	15:1
2009	24:1	14:1	13:1
2008	13:1	14:1	9:1
2007	15:1	15:1	10:1
2006	10:1	14:1	9:1
2005	9:1	14:1	9:1
2004	7:1	15:1	11:1
2003	12:1	15:1	26:1
2002	15:1	15:1	20:1

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American Indian

View Data

American Indian Student Percentage Comparison Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	10%	1%	3%
2020	4%	1%	3%
2019	4%	1%	3%
2018	7%	2%	2%
2017	7%	2%	2%
2015	2%	1%	2%
2014	4%	2%	3%
2013	1%	1%	2%
2012	1%	1%	4%
2010	3%	2%	3%
2009	3%	2%	4%
2008	3%	1%	4%
2007	10%	2%	6%
2006	10%	2%	5%
2005	3%	2%	4%
2004	7%	2%	5%
2002	3%	2%	4%

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Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (2002-2014)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2014	1%	4%	1%
2013	1%	4%	1%
2012	1%	4%
2011	3%	4%	1%
2010	1%	4%	1%
2009	1%	4%	2%
2008	3%	4%	1%
2007	5%	4%	3%
2006	4%	4%	3%
2005	5%	4%	2%
2004	7%	3%	2%
2003	6%	3%	3%
2002	2%	3%	2%

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Hispanic

14%

View Data

Hispanic Student Percentage Comparison Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	12%	14%	10%
2020	8%	13%	7%
2019	8%	13%	7%
2018	4%	12%	9%
2017	4%	12%	9%
2016	15%	11%	10%
2015	16%	11%	11%
2014	5%	10%	8%
2013	7%	10%	8%
2012	6%	10%	6%
2011	6%	9%	7%
2010	5%	8%	8%
2009	6%	8%	7%
2008	23%	8%	10%
2007	4%	7%	8%
2005	5%	6%	9%
2004	16%	6%	7%
2003	5%	5%	10%
2002	2%	5%	7%

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Black

68%

View Data

Black Student Percentage Comparison Over Years (2003-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	59%	9%	75%
2022	54%	9%	75%
2021	100%	9%	78%
2020	67%	9%	68%
2019	67%	9%	68%
2018	54%	9%	65%
2017	54%	9%	65%
2016	50%	9%	69%
2015	60%	10%	66%
2014	68%	10%	67%
2013	72%	10%	68%
2012	71%	10%	67%
2011	83%	10%	66%
2010	65%	10%	63%
2009	62%	10%	61%
2008	52%	10%	59%
2007	45%	10%	52%
2006	49%	10%	53%
2005	66%	10%	56%
2004	37%	10%	54%
2003	59%	10%	54%

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White

13%

67%

View Data

White Student Percentage Comparison Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	19%	67%	11%
2022	41%	68%	14%
2020	17%	69%	15%
2019	17%	69%	15%
2018	15%	70%	17%
2017	15%	70%	17%
2016	35%	71%	17%
2015	16%	71%	19%
2014	22%	72%	20%
2013	18%	73%	21%
2012	19%	74%	22%
2011	8%	74%	23%
2010	26%	76%	25%
2009	28%	76%	26%
2008	19%	77%	26%
2007	36%	77%	31%
2006	37%	78%	32%
2005	21%	78%	29%
2004	33%	79%	32%
2003	30%	79%	31%
2002	33%	80%	34%

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Hawaiian

n/a

Two or more races

n/a

View Data

Two or More Races Student Percentage Comparison Over Years (2012-2022)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2022	5%	5%	2%
2020	4%	4%	7%
2019	4%	4%	7%
2018	20%	3%	7%
2017	20%	3%	7%
2015	6%	3%	2%
2013	1%	2%
2012	1%	1%	1%

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All Ethnic Groups

0.50

0.53

View Data

Diversity Score Comparison Over Years (2002-2023)
Year	Kettle Moraine Correctional Institution	Wisconsin	Wisconsin Department Of Corrections School District
2023	0.60	0.52	0.42
2022	0.54	0.51	0.42
2020	0.52	0.50	0.50
2019	0.52	0.50	0.50
2018	0.65	0.49	0.55
2017	0.65	0.49	0.55
2016	0.61	0.48	0.49
2015	0.59	0.48	0.52
2014	0.49	0.46	0.51
2013	0.45	0.45	0.49
2012	0.46	0.44	0.50
2011	0.30	0.44	0.51
2010	0.51	0.41	0.54
2009	0.54	0.41	0.56
2008	0.65	0.39	0.58
2007	0.66	0.39	0.63
2006	0.62	0.39	0.61
2005	0.52	0.38	0.59
2004	0.73	0.36	0.60
2003	0.56	0.37	0.60
2002	0.54	0.35	0.60

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School Statewide Testing

View Education Department Test Scores

School District Name

Wisconsin Department Of Corrections School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

How many students attend Kettle Moraine Correctional Institution?

37 students attend Kettle Moraine Correctional Institution.

What is the racial composition of the student body?

68% of Kettle Moraine Correctional Institution students are Black, 14% of students are Hispanic, 13% of students are White, and 5% of students are American Indian.

What is the student-teacher ratio of Kettle Moraine Correctional Institution?

Kettle Moraine Correctional Institution has a student ration of 37:1, which is higher than the Wisconsin state average of 13:1.

What grades does Kettle Moraine Correctional Institution offer ?

Kettle Moraine Correctional Institution offers enrollment in grades 12 (Supplemental Virtual).

What school district is Kettle Moraine Correctional Institution part of?

Kettle Moraine Correctional Institution is part of Wisconsin Department Of Corrections School District.