For the 2025-26 school year, there are 10 private high schools serving 698 students in Windham County, CT.
The top ranked private high schools in Windham County, CT include Pomfret School, Marianapolis Preparatory School, and TLC Rolling Ridge.
The average acceptance rate is 75%, which is higher than the Connecticut private high school average acceptance rate of 65%.
27% of private high schools in Windham County, CT are religiously affiliated (most commonly Seventh Day Adventist and Catholic).
Top Ranked Windham County ²ÝÁñÉçÇø High Schools (2025-26)
School
Location
Quick Facts
528 Pomfret Street
Pomfret, CT 06258
(860) 928-1328
Pomfret, CT 06258
(860) 928-1328
Gr: K-9 Avg. class size: 10 students Sports: 23 | Extracurrculars: 27 Tuition listed
Marianapolis Preparatory School![Marianapolis Preparatory School Photo]( "Marianapolis Preparatory School Photo")
(Catholic)
26 Chase Road
Thompson, CT 06277
(860) 923-9245
Thompson, CT 06277
(860) 923-9245
Gr: 9-12 Avg. class size: 15 students Sports: 16 | Extracurrculars: 34 Tuition listed
398 Pomfret St
Pomfret, CT 06258
(860) 963-6147
Pomfret, CT 06258
(860) 963-6147
Gr: 9-12 | 358 students Avg. class size: 11 students Sports: 18 Tuition listed
TLC Rolling Ridge![TLC Rolling Ridge Photo]( "TLC Rolling Ridge Photo")
Special Education School
Rt. 169
Brooklyn, CT 06234
(860) 774-5619
Brooklyn, CT 06234
(860) 774-5619
Gr: K-12 | 27 students Avg. class size: 5 students
Maranatha Sda Regional School
(Seventh Day Adventist)
126 Quarry St
Willimantic, CT 06226
(860) 456-4984
Willimantic, CT 06226
(860) 456-4984
Gr: 3-9 | 9 students
Ms. Phelps' Preparatory School
All-girls | Special Program Emphasis
41 Newport Road
Oneco, CT 06373
(860) 771-8565
Oneco, CT 06373
(860) 771-8565
Gr: 9-12 Avg. class size: 10 students Sports: 2 | Extracurrculars: 6 Tuition & acceptance rate listed
Northeast Cdt
Special Education School
934 N Main St
Danielson, CT 62391
(860) 779-2101
Danielson, CT 62391
(860) 779-2101
Gr: 7-12 | 18 students
18 Maple Street
Putnam, CT 06260
(860) 928-5010
Putnam, CT 06260
(860) 928-5010
Gr: 9-12 | 120 students Tuition listed
River Run Academy At The Susan Wayne Center Of Excel
Special Education School
75 Church St
Thompson, CT 06277
(860) 928-5900
Thompson, CT 06277
(860) 928-5900
Gr: 6-12 | 32 students
Windham Cdt
Special Education School
345 Jackson St
Willimantic, CT 06226
(860) 456-1311
Willimantic, CT 06226
(860) 456-1311
Gr: K-12 | 104 students
Windham County ²ÝÁñÉçÇø Schools (Closed)
School
Location
Quick Facts
Plainfield Catholic School (Closed 2006)
(Catholic)
120 Prospect Street
Moosup, CT 06354
(860) 564-3476
Moosup, CT 06354
(860) 564-3476
Gr: PK-8 | 216 students
St. Mary School (Closed 2010)
(Catholic)
23 Marshall St
Putnam, CT 06260
(860) 928-7046
Putnam, CT 06260
(860) 928-7046
Gr: K-9 | 154 students
Frequently Asked Questions
What are the top ranked private high schools in Windham County, CT?
The top ranked private high schools in Windham County, CT include Pomfret School, Marianapolis Preparatory School, and TLC Rolling Ridge.
How many private high schools are located in Windham County?
10 private high schools are located in Windham County.
How diverse are private high schools in Windham County?
Windham County private high schools are approximately 33% minority students, which is higher than the Connecticut private school average of 30%.
What percentage of private high schools are religiously affiliated in Windham County?
27% of private high schools in Windham County are religiously affiliated (most commonly Seventh Day Adventist and Catholic).
Which private high schools in Windham County are often viewed compared to one another?
Popular comparisons of private high schools in Windham County include: Marianapolis Preparatory School vs. Pomfret School, Putnam Science Academy vs. Pomfret School, Pomfret School vs. Marianapolis Preparatory School
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