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Cassidy Lake Technical School (Closed 2012)

18901 Waterloo Rd
Chelsea, MI 48118

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Cassidy Lake Technical School serves 48 students in grades 9-12.

Minority enrollment was 89% of the student body (majority Black), which was higher than the Michigan state average of 37% (majority Black).

School Overview

School Type

Alternative school

Grades Offered

Grades 9-12

View Data

Distribution of Students By Grade Trends
Grade	Cassidy Lake Technical School
10	12
11	26
12	10

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Total Students

48 students

View Data

Total Students Trends Over Years (2006-2025)
Year	Cassidy Lake Technical School
2025	48
2024	48
2023	48
2022	48
2021	48
2020	48
2019	48
2018	48
2017	48
2016	48
2015	48
2011	48
2010	40
2009	45
2008	75
2007	69
2006	35

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Total Classroom Teachers (06-07)

1 teacher

School Rankings

This School

State Level (MI)

Student-Teacher Ratio

n/a

16:1

American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (2005-2009)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2009	3%	1%
2007	2%	2%	1%
2005	2%	2%

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Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (2005-2006)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2006	4%	2%	2%
2005	2%	2%	2%

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Hispanic

View Data

Hispanic Student Percentage Comparison Over Years (2006-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	4%	9%
2024	4%	9%
2023	4%	9%	5%
2022	4%	9%	5%
2021	4%	8%	4%
2020	4%	8%	4%
2019	4%	8%	4%
2018	4%	8%	5%
2017	4%	8%	5%
2016	4%	7%	5%
2015	4%	7%	4%
2011	5%	6%	3%
2010	3%	5%	2%
2009	9%	5%	2%
2008	3%	5%	2%
2007	4%	4%	1%
2006	4%	4%	1%

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Black

79%

18%

View Data

Black Student Percentage Comparison Over Years (2006-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	79%	18%
2024	79%	18%
2023	79%	18%	2%
2022	79%	18%	2%
2021	79%	18%	3%
2020	79%	18%	2%
2019	79%	18%	2%
2018	80%	18%	2%
2017	80%	18%	2%
2016	80%	18%	2%
2015	80%	18%	2%
2011	79%	19%	2%
2010	58%	20%	2%
2009	44%	20%	1%
2008	64%	20%	2%
2007	72%	20%	3%
2006	64%	20%	2%

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White

11%

63%

View Data

White Student Percentage Comparison Over Years (2006-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	11%	63%
2024	11%	63%
2023	11%	64%	87%
2022	11%	64%	87%
2021	11%	65%	88%
2020	11%	66%	88%
2019	11%	66%	88%
2018	10%	66%	89%
2017	10%	66%	89%
2016	10%	67%	89%
2015	10%	68%	90%
2011	10%	70%	92%
2010	39%	70%	93%
2009	44%	71%	94%
2008	33%	71%	93%
2007	22%	71%	93%
2006	78%	73%	95%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2015-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	6%	5%
2024	6%	5%
2023	6%	5%	4%
2022	6%	5%	4%
2021	6%	5%	4%
2020	6%	4%	4%
2019	6%	4%	4%
2018	6%	4%	4%
2017	6%	4%	4%
2016	6%	3%	4%
2015	6%	3%	4%

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All Ethnic Groups

0.36

0.57

View Data

Diversity Score Comparison Over Years (2006-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	0.36	0.56
2024	0.36	0.56
2023	0.36	0.55	0.23
2022	0.36	0.55	0.23
2021	0.36	0.54	0.23
2020	0.36	0.53	0.23
2019	0.36	0.53	0.23
2018	0.35	0.53	0.21
2017	0.35	0.53	0.21
2016	0.35	0.52	0.20
2015	0.35	0.50	0.19
2011	0.36	0.48	0.16
2010	0.52	0.47	0.13
2009	0.61	0.46	0.12
2008	0.49	0.46	0.13
2007	0.44	0.46	0.13
2006	0.50	0.43	0.10

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Eligible for

23%

45%

View Data

Free Lunch Eligibility Comparison Over Years (2010-2025)
Year	Cassidy Lake Technical School	Michigan	Chelsea School District
2025	23%	45%
2024	23%	50%
2023	23%	49%	12%
2022	23%	47%	12%
2021	23%	46%	13%
2020	23%	45%	13%
2019	23%	45%	13%
2018	22%	40%	7%
2017	22%	40%	7%
2016	22%	40%	7%
2015	22%	41%	9%
2011	23%	41%	10%
2010	13%	40%	8%

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School Statewide Testing

View Education Department Test Scores

School District Name

Chelsea School District

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

Frequently Asked Questions

How many students attend Cassidy Lake Technical School?

48 students attend Cassidy Lake Technical School.

What is the racial composition of the student body?

79% of Cassidy Lake Technical School students are Black, 11% of students are White, 6% of students are Two or more races, and 4% of students are Hispanic.

What grades does Cassidy Lake Technical School offer ?

Cassidy Lake Technical School offers enrollment in grades 9-12

What school district is Cassidy Lake Technical School part of?

Cassidy Lake Technical School is part of Chelsea School District.

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