Top Ranked Gates Mills Private High Schools (2026-27)

Gilmour Academy

Gr: PK-12 | 856 students

Avg. class size: 15 students

Sports: 19

Catholic

34001 Cedar Rd

Gates Mills, OH 44040

(440) 473-8065

(1)

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Gates Mills, OH Private School Trends (10-Year)

Private Schools

856

Students

+38.1% (+236 students) 10-yr

$36,785

Avg. Tuition

+47.1% (+$11,785)

Avg. Class Size

+7.1% (+1 student) 10-yr

10:1

Student-Teacher Ratio

-44.4% (-8.0) 10-yr

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Enrollment & Diversity

Category

This Town (Gates Mills)

This State (OH)

# Schools

1 School

301 Schools

# Students

856 Students

100,757 Students

View Data

Trends in the Average Number of Students Per Private High School
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	720	332	253
2024	720	325	245
2023	644	324	247
2022	644	323	257
2021	644	306	249
2020	644	290	235
2019	663	299	242
2018	663	295	238
2017	653	318	246
2016	653	314	241
2015	620	261	220

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0.40

0.56

View Data

Diversity Score Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	0.23	0.54	0.61
2024	0.23	0.54	0.60
2023	0.24	0.52	0.60
2022	0.24	0.48	0.58
2021	0.24	0.47	0.57
2020	0.24	0.46	0.57
2019	0.25	0.44	0.56
2018	0.25	0.43	0.55
2017	0.23	0.41	0.54
2016	0.23	0.40	0.54
2015	0.21	0.39	0.53

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Show more data/charts: racial breakdown

# American Indian Students

627 Students

1,207 Students

% American Indian Students

73%

View Data

Percentage of Private High School Students of American Indian Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	87%	1%	1%
2024	87%	1%	1%

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# Asian Students

1 Student

2,823 Students

% Asian Students

n/a

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Asian Student Percentage Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2023	2%	3%	6%
2022	2%	3%	5%
2021	2%	3%	5%
2020	2%	3%	5%
2019	4%	3%	5%
2018	4%	2%	5%
2017	4%	2%	4%
2016	4%	2%	4%
2015	4%	3%	4%

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# Hispanic Students

7 Students

4,707 Students

% Hispanic Students

View Data

Hispanic Student Percentage Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	1%	5%	9%
2024	1%	5%	9%
2023	1%	4%	8%
2022	1%	3%	8%
2021	1%	3%	8%
2020	1%	3%	8%
2019	4%	3%	8%
2018	4%	3%	8%
2017	4%	2%	7%
2016	4%	2%	8%
2015	4%	2%	8%

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# Black Students

n/a

10,858 Students

% Black Students

n/a

10%

View Data

Black Student Percentage Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2023	4%	11%	8%
2022	4%	9%	8%
2021	4%	10%	8%
2020	4%	10%	8%
2019	4%	8%	8%
2018	4%	9%	8%
2017	4%	8%	8%
2016	4%	8%	8%
2015	4%	8%	9%

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# White Students

6 Students

66,357 Students

% White Students

64%

View Data

White Student Percentage Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	1%	65%	59%
2024	1%	66%	60%
2023	87%	67%	60%
2022	87%	70%	62%
2021	87%	71%	63%
2020	87%	72%	64%
2019	86%	73%	64%
2018	86%	74%	65%
2017	88%	76%	66%
2016	88%	77%	66%
2015	88%	77%	66%

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# Hawaiian Students

n/a

138 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

215 Students

17,972 Students

% of Others Students

25%

17%

View Data

Other Races Student Percentage Trends
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	11%	15%	17%
2024	11%	14%	15%
2023	6%	14%	16%
2022	6%	15%	16%
2021	6%	13%	15%
2020	6%	12%	14%
2019	2%	13%	14%
2018	2%	12%	13%

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All Ethnic Groups

Academics

# Teachers

83 Teachers

10,281 Teachers

Average Student-Teacher Ratio

10:1

11:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	10:1	10:1	10:1
2024	10:1	11:1	10:1
2023	9:1	10:1	10:1
2022	9:1	11:1	10:1
2021	9:1	11:1	10:1
2020	9:1	11:1	10:1
2019	19:1	11:1	10:1
2018	19:1	11:1	10:1
2017	19:1	12:1	10:1
2016	19:1	12:1	10:1
2015	18:1	12:1	10:1

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% Average Faculty w/Advanced Degree

78%

57%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	77%	57%	57%
2024	77%	57%	57%
2023	77%	55%	57%
2022	77%	56%	56%
2021	77%	55%	56%
2020	77%	54%	56%
2019	77%	54%	55%
2018	77%	52%	55%
2017	77%	53%	55%
2016	77%	54%	54%
2015	77%	57%	54%

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Average Class Size

15 students

16 students

View Data

Class Size Trends (2015-2025)
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	15	16	14
2024	15	15	14
2023	15	16	14
2022	15	16	14
2021	15	15	14
2020	15	15	14
2019	15	15	14
2018	15	15	14
2017	14	15	14
2016	14	16	14
2015	14	16	14

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Average Number of AP Courses

36 courses

13 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	16	13	13
2024	16	12	12
2023	16	12	12
2022	16	12	12
2021	16	12	12
2020	16	12	12
2019	16	12	11
2018	16	12	11
2017	16	12	11
2016	14	11	11
2015	14	11	10

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Tuition & Aid

Average Yearly Tuition Cost

$36,785

$13,194

Average % on Financial Aid

48%

55%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Gates Mills, OH Avg	Ohio (OH)	National
2025	55%	54%	38%
2024	55%	49%	37%
2023	55%	47%	36%
2022	55%	44%	36%
2021	55%	43%	36%
2020	55%	42%	35%
2019	55%	41%	34%
2018	55%	41%	33%
2017	55%	40%	32%
2016	55%	41%	31%
2015	55%	41%	30%

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Average Financial Aid Grant

$21,329

$7,254

Admissions & Athletics

Average Number of Sports

19 sports

10 sports

Frequently Asked Questions

What are the top ranked private high schools in Gates Mills, OH?

The private high schools in Gates Mills, OH is Gilmour Academy.

How many private high schools are located in Gates Mills?

1 private high schools are located in Gates Mills.

What percentage of private high schools are religiously affiliated in Gates Mills?

100% of private high schools in Gates Mills are religiously affiliated (most commonly Catholic).

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Gates Mills Private High Schools (2026-27)

Gates Mills, OH Private School Trends (10-Year)

Trends in the Average Number of Students Per Private High School

Diversity Score Trends

Percentage of Private High School Students of American Indian Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Student-Teacher Ratio Trends (2015-2025)

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

Class Size Trends (2015-2025)

Trends in Average Number of AP Courses Offered

Percent on Financial Aid Trends (2015-2025)

Frequently Asked Questions

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