[+] Show Closed Private Schools in Stamford, Connecticut

Stamford, Connecticut Private Schools (Closed)

Our Lady Star Of The Sea School

Gr: PK-5 | 125 students

Catholic

1170 Shippan Ave

Stamford, CT 06902

(203) 348-1155

(1)

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Sacred Heart School

Gr: K-8 | 137 students

Catholic

1 Schuyler Avenue

Stamford, CT 06902

(203) 323-4844

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St. Aloysius Catholic School

Gr: K-8

Avg. class size: 12 students

Catholic

403 Scofieldtown Rd

Stamford, CT 06903

(203) 966-0786

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Trinity Catholic High School

Gr: 9-12 | 335 students

Avg. class size: 18 students

Catholic

926 Newfield Ave

Stamford, CT 06905

(203) 487-8242

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Stamford, CT Private School Trends (10-Year)

Private Schools

-25.0% (-5 schools) 10-yr

2,898

Students

-13.5% (-452 students) 10-yr

$36,928

Avg. Tuition

+87.8% (+$17,261) 10-yr

Avg. Class Size

22%

Students of Color

-35.3% (-12.0 pp) 10-yr

7:1

Student-Teacher Ratio

-12.5% (-1.0) 10-yr

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Enrollment & Diversity

Category

This Town (Stamford)

This State (CT)

# Schools

15 Schools

419 Schools

View Data

Trends in Total Number of Private Schools
Year	Stamford, CT Total Schools
2025	15
2024	16
2023	14
2022	15
2021	16
2020	18
2019	17
2018	17
2017	18
2016	18
2015	20

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# Students

2,898 Students

64,529 Students

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Trends in the Average Number of Students Per Private School
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	207	165	179
2024	202	161	172
2023	231	163	174
2022	209	168	185
2021	217	166	180
2020	200	163	171
2019	202	167	175
2018	198	165	172
2017	218	175	180
2016	177	172	178
2015	176	167	167

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% Students of Color

22%

31%

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Percentage of Students of Color Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	22%	31%	34%
2024	23%	31%	34%
2023	20%	30%	33%
2022	24%	28%	33%
2021	22%	28%	32%
2020	23%	28%	32%
2019	26%	25%	31%
2018	27%	25%	31%
2017	32%	25%	32%
2016	30%	25%	32%
2015	34%	27%	32%

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0.51

0.63

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Diversity Score Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	0.51	0.63	0.65
2024	0.52	0.63	0.65
2023	0.48	0.62	0.65
2022	0.45	0.59	0.64
2021	0.46	0.59	0.64
2020	0.46	0.59	0.64
2019	0.49	0.56	0.63
2018	0.48	0.56	0.63
2017	0.47	0.53	0.61
2016	0.50	0.54	0.61
2015	0.54	0.54	0.61

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Show more data/charts: racial breakdown

# American Indian Students

2 Students

716 Students

% American Indian Students

n/a

# Asian Students

144 Students

2,908 Students

% Asian Students

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Asian Student Percentage Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	5%	5%	5%
2024	5%	5%	5%
2023	4%	5%	5%
2022	3%	5%	4%
2021	4%	5%	4%
2020	4%	5%	4%
2019	4%	5%	4%
2018	4%	5%	4%
2017	3%	4%	4%
2016	3%	4%	4%
2015	3%	4%	4%

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# Hispanic Students

184 Students

5,562 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	6%	9%	9%
2024	7%	9%	9%
2023	5%	8%	9%
2022	5%	7%	8%
2021	6%	7%	9%
2020	6%	8%	9%
2019	6%	6%	8%
2018	6%	6%	8%
2017	7%	5%	8%
2016	8%	6%	8%
2015	9%	6%	8%

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# Black Students

142 Students

4,891 Students

% Black Students

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Black Student Percentage Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	5%	8%	7%
2024	5%	8%	7%
2023	4%	7%	8%
2022	5%	8%	7%
2021	6%	8%	7%
2020	6%	8%	8%
2019	6%	7%	7%
2018	6%	7%	7%
2017	7%	7%	7%
2016	8%	7%	7%
2015	10%	8%	8%

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# White Students

2,066 Students

34,906 Students

% White Students

68%

56%

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White Student Percentage Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	68%	56%	52%
2024	67%	56%	52%
2023	70%	58%	52%
2022	72%	61%	54%
2021	72%	60%	54%
2020	72%	60%	54%
2019	70%	64%	56%
2018	71%	64%	56%
2017	72%	66%	58%
2016	69%	65%	58%
2015	66%	65%	58%

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# Hawaiian Students

5 Students

63 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

482 Students

12,827 Students

% of Others Students

16%

21%

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Other Races Student Percentage Trends
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	16%	21%	26%
2024	16%	21%	26%
2023	17%	20%	25%
2022	15%	19%	25%
2021	12%	20%	25%
2020	12%	19%	24%
2019	13%	18%	24%
2018	12%	18%	23%
2017	10%	18%	22%
2016	12%	18%	22%
2015	12%	17%	21%

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All Ethnic Groups

Academics

# Teachers

414 Teachers

7,884 Teachers

Average Student-Teacher Ratio

7:1

8:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	7:1	8:1	11:1
2024	7:1	8:1	11:1
2023	7:1	8:1	11:1
2022	6:1	8:1	11:1
2021	6:1	8:1	11:1
2020	6:1	8:1	12:1
2019	6:1	8:1	12:1
2018	6:1	8:1	12:1
2017	7:1	9:1	12:1
2016	8:1	9:1	12:1
2015	8:1	9:1	12:1

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% Average Faculty w/Advanced Degree

72%

70%

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Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	72%	70%	55%
2024	72%	70%	54%
2023	71%	68%	54%
2022	69%	68%	54%
2021	69%	69%	54%
2020	69%	69%	54%
2019	69%	69%	53%
2018	65%	68%	53%
2017	68%	68%	53%
2016	71%	68%	52%
2015	67%	69%	52%

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Average Class Size

10 students

14 students

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Class Size Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	10	14	15
2024	10	13	15
2023	10	13	15
2022	10	13	15
2021	11	13	15
2020	11	14	15
2019	11	14	15
2018	11	14	15
2017	11	14	15
2016	11	14	15
2015	10	13	15

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Average Number of AP Courses

21 courses

18 courses

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Trends in Average Number of AP Courses Offered
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	21	16	13
2024	21	15	12
2023	21	15	11
2022	21	15	11
2021	17	15	11
2020	17	16	11
2019	19	16	11
2018	19	15	11
2017	27	14	10
2016	32	14	10
2015	32	15	10

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Tuition & Aid

Average Yearly Tuition Cost

$36,928

$28,702

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Tuition Cost Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	$36,928	$28,288	$15,012
2024	$49,800	$30,554	$13,254
2023	$47,250	$28,947	$12,626
2022	$60,700	$28,819	$12,187
2021	$48,406	$26,681	$11,800
2020	$48,406	$26,067	$11,512
2019	$32,733	$24,505	$11,293
2018	$31,403	$25,386	$11,017
2017	$31,127	$24,171	$10,708
2016	$24,625	$23,194	$10,356
2015	$19,667	$21,099	$9,939

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Average Summer Program Cost

$5,300

$4,058

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Summer Program Cost Trends (2020-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	$5,300	$4,194	$1,152
2024	$5,300	$4,479	$1,128
2023	$5,300	$3,566	$1,156
2022	$6,950	$3,340	$1,102
2021	$6,950	$3,320	$1,125
2020	$6,950	$3,490	$1,217

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Average % on Financial Aid

25%

37%

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Percent on Financial Aid Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	25%	36%	34%
2024	25%	37%	34%
2023	22%	36%	34%
2022	22%	35%	33%
2021	22%	35%	33%
2020	22%	35%	32%
2019	22%	33%	31%
2018	22%	32%	30%
2017	21%	30%	30%
2016	19%	29%	29%
2015	19%	29%	28%

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Average Financial Aid Grant

$15,000

$17,238

View Data

Financial Aid Grant Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	$15,000	$17,086	$7,073
2024	$15,000	$16,673	$6,930
2023	$15,000	$17,289	$6,469
2022	$15,000	$17,371	$6,289
2021	$15,000	$16,911	$6,055
2020	$15,000	$16,537	$5,921
2019	$15,000	$16,496	$5,795
2018	$15,000	$16,370	$5,456
2017	$8,000	$15,732	$5,319
2016	$8,000	$14,806	$5,105
2015	$8,000	$13,132	$5,030

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Average Endowment Size

$40 million

$64.96 million

Admissions & Athletics

Average Acceptance Rate

75%

71%

View Data

Acceptance Rate Trends (2015-2025)
Year	Stamford, CT Avg	Connecticut (CT)	National
2025	75%	71%	81%
2024	52%	70%	85%
2023	52%	69%	85%
2022	59%	68%	85%
2021	59%	69%	85%
2020	59%	68%	85%
2019	59%	69%	85%
2018	75%	69%	85%
2017	83%	70%	85%
2016	83%	69%	85%
2015	70%	69%	85%

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Average Number of Extracurriculars

14 extracurriculars

13 extracurriculars

Average Number of Sports

5 sports

10 sports

Frequently Asked Questions

What are the top ranked private schools in Stamford, CT?

The private schools in Stamford, CT include The Catholic Academy Of Stamford, Waterside School, and King School.

How many private schools are located in Stamford?

15 private schools are located in Stamford.

How diverse are private schools in Stamford?

Stamford private schools are approximately 22% minority students, which is lower than the Connecticut private school average of 31%.

What percentage of students in Stamford go to private school?

15% of all K-12 students in Stamford are educated in private schools (compared to the CT state average of 12%).

What percentage of private schools are religiously affiliated in Stamford?

40% of private schools in Stamford are religiously affiliated (most commonly Catholic and Jewish).

Which private schools in Stamford are often viewed compared to one another?

Popular comparisons of private schools in Stamford include: The Spire School vs. The Pinnacle School, The Pinnacle School vs. The Spire School

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Stamford Private Schools (2026-27)

Stamford, Connecticut Private Schools (Closed)

Stamford, CT Private School Trends (10-Year)

Trends in Total Number of Private Schools

Trends in the Average Number of Students Per Private School

Percentage of Students of Color Trends (2015-2025)

Diversity Score 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

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2020-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

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