Top Ranked Windham County Private Elementary Schools (2026-27)

Rectory School

Gr: K-9 | 247 students

Avg. class size: 12 students

Sports: 21 | Extracurriculars: 30

528 Pomfret Street

Pomfret, CT 06258

(860) 928-1328

(10)

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St. James School

Gr: PK-8 | 202 students

Avg. class size: 20 students

Sports: 7 | Extracurriculars: 3

Catholic

120 Water Street

Danielson, CT 06239

(860) 774-3281

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TLC Rolling Ridge

Gr: K-12 | 27 students

Avg. class size: 5 students

Special Education School

Rt. 169

Brooklyn, CT 06234

(860) 774-5619

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Maranatha Sda Regional School

Gr: 3-9 | 9 students

Seventh Day Adventist

126 Quarry St

Willimantic, CT 06226

(860) 456-4984

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Northeast Cdt

Gr: 7-12 | 18 students

Special Education School

934 N Main St

Danielson, CT 62391

(860) 779-2101

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River Run Academy At The Susan Wayne Center Of Excel

Gr: 6-12 | 32 students

Special Education School

75 Church St

Thompson, CT 06277

(860) 928-5900

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St. Mary St.. Joseph School

Gr: PK-8 | 111 students

Catholic

35 Valley St

Willimantic, CT 06226

(860) 423-8479

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Windham Cdt

Gr: K-12 | 104 students

Special Education School

345 Jackson St

Willimantic, CT 06226

(860) 456-1311

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[+] Show Closed Private Schools in Windham County, Connecticut

Windham County Private Elementary Schools (Closed)

Plainfield Catholic School

Gr: PK-8 | 216 students

Catholic

120 Prospect Street

Moosup, CT 06354

(860) 564-3476

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St. Mary School

Gr: K-9 | 154 students

Catholic

23 Marshall St

Putnam, CT 06260

(860) 928-7046

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Overview

Academics and Faculty:

# Teachers

139 Teachers

5,574 Teachers

Average Student-Teacher Ratio

6:1

8:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	6:1	8:1	11:1
2024	6:1	8:1	11:1
2023	6:1	8:1	11:1
2022	5:1	8:1	11:1
2021	6:1	8:1	11:1
2020	6:1	8:1	11:1
2019	8:1	8:1	11:1
2018	8:1	8:1	11:1
2017	9:1	9:1	11:1
2016	9:1	9:1	12:1
2015	8:1	9:1	12:1

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% Average Faculty w/Advanced Degree

62%

71%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	62%	71%	54%
2024	80%	72%	54%
2023	31%	70%	53%
2022	31%	70%	53%
2021	31%	70%	53%
2020	31%	71%	53%
2019	31%	71%	52%
2018	37%	69%	52%
2017	37%	70%	51%
2016	31%	69%	51%
2015	30%	71%	50%

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Average Class Size

12 students

14 students

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Class Size Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	12	14	16
2024	12	13	15
2023	15	13	15
2022	17	13	15
2021	12	13	15
2020	12	13	15
2019	11	13	15
2018	11	13	15
2017	11	13	15
2016	11	14	15
2015	11	13	15

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Average Number of AP Courses

10 courses

16 courses

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Trends in Average Number of AP Courses Offered
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	5	13	12
2024	5	13	11
2023	5	13	10
2022	5	13	10
2021	5	14	10
2020	5	14	10

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$39,538

$25,057

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Tuition Cost Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	$42,738	$24,777	$14,043
2024	$42,600	$25,272	$12,357
2023	$34,467	$23,260	$11,693
2022	$33,333	$23,235	$11,199
2021	$33,317	$23,113	$10,824
2020	$32,750	$22,547	$10,496
2019	$19,716	$19,787	$10,300
2018	$15,687	$20,336	$10,056
2017	$15,687	$19,101	$9,712
2016	$19,716	$17,275	$9,307
2015	$15,399	$15,327	$8,903

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Average % on Financial Aid

37%

33%

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Percent on Financial Aid Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	41%	33%	34%
2024	32%	34%	33%
2023	33%	33%	33%
2022	33%	31%	32%
2021	33%	31%	32%
2020	33%	31%	31%
2019	33%	29%	30%
2018	54%	28%	29%
2017	54%	26%	29%
2016	33%	26%	28%
2015	33%	26%	27%

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Average Financial Aid Grant

$750

$12,303

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Financial Aid Grant Trends (2017-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	$750	$12,050	$6,227
2018	$1,200	$12,623	$4,752
2017	$1,200	$11,140	$4,582

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Average Acceptance Rate

95%

73%

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Acceptance Rate Trends (2015-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	95%	73%	81%
2019	99%	74%	85%
2018	97%	75%	85%
2017	97%	76%	86%
2016	99%	75%	85%
2015	99%	75%	86%

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Average Endowment Size

$26 million

$35.73 million

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Endowment Trends (2019-2025)
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	$26 M	$36 M	$33 M
2024	$26 M	$36 M	$24 M
2023	$14 M	$36 M	$24 M
2022	$14 M	$33 M	$24 M
2021	$14 M	$32 M	$23 M
2020	$14 M	$27 M	$21 M
2019	$14 M	$24 M	$20 M

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Students by Ethnicity:

0.53

0.62

View Data

Diversity Score Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	0.50	0.62	0.64
2024	0.52	0.62	0.64
2023	0.67	0.61	0.63
2022	0.64	0.58	0.62
2021	0.61	0.58	0.62
2020	0.60	0.58	0.62
2019	0.50	0.54	0.61
2018	0.50	0.54	0.60
2017	0.56	0.52	0.59
2016	0.55	0.53	0.59
2015	0.54	0.54	0.58

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# American Indian Students

6 Students

698 Students

% American Indian Students

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Percentage of Private Elementary School Students of American Indian Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	1%	2%	1%
2024	1%	2%	1%

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# Asian Students

53 Students

1,520 Students

% Asian Students

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Asian Student Percentage Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	7%	4%	5%
2024	6%	4%	5%
2023	7%	4%	5%
2022	6%	4%	5%
2021	5%	4%	5%
2020	5%	4%	5%
2019	5%	4%	4%
2018	5%	4%	4%
2017	7%	4%	4%
2016	7%	4%	4%
2015	6%	4%	4%

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# Hispanic Students

91 Students

4,021 Students

% Hispanic Students

11%

View Data

Hispanic Student Percentage Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	11%	9%	9%
2024	11%	10%	9%
2023	15%	9%	9%
2022	9%	8%	8%
2021	8%	8%	9%
2020	9%	8%	9%
2019	6%	7%	8%
2018	6%	7%	8%
2017	5%	6%	8%
2016	5%	6%	8%
2015	6%	6%	8%

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# Black Students

50 Students

3,307 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	6%	8%	8%
2024	6%	8%	8%
2023	7%	7%	8%
2022	12%	8%	7%
2021	9%	8%	8%
2020	9%	8%	8%
2019	3%	8%	8%
2018	3%	8%	8%
2017	2%	7%	7%
2016	2%	8%	8%
2015	2%	8%	8%

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# White Students

555 Students

24,390 Students

% White Students

67%

57%

View Data

White Student Percentage Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	69%	57%	55%
2024	68%	57%	55%
2023	53%	59%	55%
2022	56%	62%	57%
2021	58%	62%	57%
2020	60%	62%	58%
2019	68%	65%	59%
2018	68%	65%	59%
2017	62%	67%	61%
2016	62%	66%	61%
2015	63%	65%	61%

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# Hawaiian Students

n/a

51 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

73 Students

8,552 Students

% of Others Students

20%

View Data

Other Races Student Percentage Trends
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	6%	20%	22%
2024	8%	19%	22%
2023	18%	19%	22%
2022	15%	18%	22%
2021	20%	18%	20%
2020	17%	18%	19%
2019	18%	16%	20%
2018	18%	16%	20%
2017	24%	16%	19%
2016	24%	16%	18%
2015	23%	17%	18%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

17 extracurriculars

11 extracurriculars

Average Number of Sports

14 sports

7 sports

Frequently Asked Questions

What are the top ranked private elementary schools in Windham County, CT?

The private elementary schools in Windham County, CT include TLC Rolling Ridge, St. James School, and Rectory School.

How many private elementary schools are located in Windham County?

8 private elementary schools are located in Windham County.

How diverse are private elementary schools in Windham County?

Windham County private elementary schools are approximately 24% minority students, which is lower than the Connecticut private school average of 31%.

What percentage of private elementary schools are religiously affiliated in Windham County?

33% of private elementary schools in Windham County are religiously affiliated (most commonly Catholic and Seventh Day Adventist).

Which private elementary schools in Windham County are often viewed compared to one another?

Popular comparisons of private elementary schools in Windham County include: St. James School vs. St. Mary St.. Joseph School, St. Mary St.. Joseph School vs. St. James School

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Windham County Private Elementary Schools (2026-27)

Windham County Private Elementary Schools (Closed)

Overview

Trends in Total Number of Private Elementary Schools

Trends in the Average Number of Students Per Private Elementary School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

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 and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2017-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2019-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private Elementary 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

Extracurriculars and Sports:

Frequently Asked Questions

Recent Articles

Filter Schools

Quick Links

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Trends in the Average Number of Students Per Private Elementary School
Year	Windham County Average	Connecticut (CT) Average	National Average
2025	67	169	199
2024	69	166	192
2023	106	166	193
2022	107	172	205
2021	114	168	201
2020	111	164	188
2019	110	171	193
2018	102	169	190
2017	114	181	199
2016	114	178	196
2015	92	172	183

Best Windham County Private Elementary Schools (2026-27)

Top Ranked Windham County Private Elementary Schools (2026-27)

Windham County Private Elementary Schools (Closed)

Overview

Trends in Total Number of Private Elementary Schools

Trends in the Average Number of Students Per Private Elementary School

Percentage of Students of Color Trends (2015-2025)

Academics and Faculty:

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 and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2017-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2019-2025)

Students by Ethnicity:

Diversity Score Trends

Percentage of Private Elementary 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

Extracurriculars and Sports:

Frequently Asked Questions

More Articles