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Cleveland Extension High School (Closed 2008)

4600 Detroit Ave
Cleveland, OH 44102

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Cleveland Extension High School serves 104 students in grades 9-12.

The student-teacher ratio of 8:1 was lower than the Ohio state level of 17:1.

Minority enrollment was 92% of the student body (majority Black), which was higher than the Ohio state average of 35% (majority Black).

School Overview

Grades Offered

Grades 9-12

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Distribution of Students By Grade Trends
Grade	Cleveland Extension High School
9	19
10	23
11	25
12	37

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Total Students

104 students

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Total Students Trends (1998-2025)
Year	Cleveland Extension High School
2025	104
2024	104
2023	104
2022	104
2021	104
2020	104
2019	104
2018	104
2017	104
2016	104
2015	104
2007	117
2006	79
2005	144
2004	222
2003	293
2002	256
2001	405
2000	334
1999	331
1998	277

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Total Classroom Teachers

13 teachers

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Total Classroom Teachers Trends (2004-2025)
Year	Cleveland Extension High School
2025	13
2024	13
2023	13
2022	13
2021	13
2020	13
2019	13
2018	13
2017	13
2016	13
2015	13
2007	13
2006	8
2005	4
2004	12

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School Rankings

This School

State Level (OH)

Student-Teacher Ratio

8:1

17:1

View Data

Student-Teacher Ratio Comparison (2005-2025)
Year	Cleveland Extension High School	Ohio	Cleveland Municipal School District
2025	8:1	17:1
2024	8:1	17:1
2023	8:1	17:1	14:1
2022	8:1	18:1	14:1
2021	8:1	17:1	13:1
2020	8:1	18:1	14:1
2019	8:1	18:1	14:1
2018	8:1	18:1	13:1
2017	8:1	18:1	13:1
2016	8:1	18:1	14:1
2007	9:1	17:1	10:1
2006	10:1	17:1	16:1
2005	36:1	17:1	18:1

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Hispanic

View Data

Hispanic Student Percentage Comparison (1998-2025)
Year	Cleveland Extension High School	Ohio	Cleveland Municipal School District
2025	5%	8%
2024	5%	8%
2023	5%	7%	15%
2022	5%	7%	15%
2021	5%	6%	15%
2020	5%	6%	14%
2019	5%	6%	14%
2018	5%	5%	14%
2017	5%	5%	14%
2016	5%	5%	14%
2015	5%	5%	15%
2007	4%	3%	11%
2006	4%	3%	11%
2005	7%	3%	10%
2004	3%	3%	10%
2003	8%	3%	9%
2002	6%	2%	9%
2001	5%	2%	8%
2000	3%	2%	8%
1999	2%	2%	8%
1998	4%	2%	8%

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Black

87%

17%

View Data

Black Student Percentage Comparison (1998-2025)
Year	Cleveland Extension High School	Ohio	Cleveland Municipal School District
2025	87%	17%
2024	87%	17%
2023	87%	17%	67%
2022	87%	17%	68%
2021	87%	17%	68%
2020	87%	17%	68%
2019	87%	17%	68%
2018	87%	16%	69%
2017	87%	16%	69%
2016	87%	16%	69%
2015	87%	16%	55%
2007	89%	17%	71%
2006	98%	17%	71%
2005	85%	18%	71%
2004	90%	17%	71%
2003	83%	17%	71%
2002	85%	16%	71%
2001	90%	16%	71%
2000	92%	16%	72%
1999	91%	15%	72%
1998	90%	15%	71%

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White

65%

View Data

White Student Percentage Comparison (1998-2025)
Year	Cleveland Extension High School	Ohio	Cleveland Municipal School District
2025	8%	65%
2024	8%	66%
2023	8%	67%	13%
2022	8%	67%	13%
2021	8%	68%	14%
2020	8%	69%	14%
2019	8%	69%	14%
2018	8%	71%	14%
2017	8%	71%	14%
2016	8%	71%	14%
2015	8%	72%	15%
2007	7%	77%	16%
2006	8%	78%	17%
2005	8%	77%	17%
2004	6%	78%	18%
2003	8%	78%	18%
2002	9%	81%	19%
2001	5%	81%	19%
2000	4%	81%	19%
1999	5%	82%	19%
1998	6%	82%	20%

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All Ethnic Groups

92%

35%

0.24

0.54

View Data

Diversity Score Comparison (1997-2025)
Year	Cleveland Extension High School	Ohio	Cleveland Municipal School District
2025	0.24	0.54
2024	0.24	0.53
2023	0.24	0.52	0.51
2022	0.24	0.52	0.50
2021	0.24	0.51	0.50
2020	0.24	0.49	0.50
2019	0.24	0.49	0.50
2018	0.24	0.47	0.49
2017	0.24	0.47	0.49
2016	0.24	0.47	0.48
2015	0.24	0.46	0.51
2007	0.20	0.40	0.46
2005	0.27	0.38	0.46
2004	0.19	0.37	0.46
2003	0.30	0.37	0.46
2002	0.27	0.32	0.45
2001	0.19	0.32	0.45
2000	0.15	0.31	0.45
1999	0.17	0.31	0.45
1998	0.19	0.31	0.45
1997	0.20	0.30	0.46

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Cleveland Municipal School District

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

Frequently Asked Questions

How many students attend Cleveland Extension High School?

104 students attend Cleveland Extension High School.

What is the racial composition of the student body?

87% of Cleveland Extension High School students are Black, 8% of students are White, and 5% of students are Hispanic.

What is the student-teacher ratio of Cleveland Extension High School?

Cleveland Extension High School has a student ration of 8:1, which is lower than the Ohio state average of 17:1.

What grades does Cleveland Extension High School offer ?

Cleveland Extension High School offers enrollment in grades 9-12

What school district is Cleveland Extension High School part of?

Cleveland Extension High School is part of Cleveland Municipal School District.

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