For the 2025 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, Rectory School, and Marianapolis Preparatory School.
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 Other and Seventh Day Adventist).
Top Ranked Windham County Private High Schools (2025)
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 Private 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, Rectory School, and Marianapolis Preparatory School.
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 Other and Seventh Day Adventist).
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
Recent Articles
Educational Podcasts
I've selected some general purpose and some robotics podcasts to enrich your classroom teaching. With over 2 million podcasts available, be careful to review any podcasts you want to use at home or school.
A Parent’s Guide to Private School Entrance Exams
Navigating private school entrance exams can be challenging for parents and students alike. This comprehensive guide explains the key admissions tests—ISEE, SSAT, and HSPT—and offers insights into their differences, scoring methods, and subject emphases. Learn how to determine the best test for your child, prepare effectively, and understand the role of these exams in the holistic admissions process.
Admissions Testing: Preschoolers
The pressure to get your child into the right school starts at a very early age. We look at some of the assessment hurdles your child might face depending on which school you are considering.
