Indian Mountain School Photo - The Main Building.

Best Connecticut Nonsectarian Private Preschools (2025)

For the 2025 school year, there are 92 nonsectarian private preschools in Connecticut. You can also find more religiously affiliated schools in Connecticut.
The top ranked nonsectarian private preschools in Connecticut include Brunswick School, King School, and Indian Mountain School.

Top Ranked Nonsectarian Private Preschools in Connecticut (2025)

School
Location
Quick Facts
Easton Country Day School
Easton Country Day School Photo - Easton Country Day
(13)
660 Morehouse Road
Easton, CT 06612
(203) 268-5530
Gr: PK-12 | 246 students Avg. class size: 12 students Sports: 5 Tuition listed
King School
King School Photo - Grade 1 students participating in STEM activities.
1450 Newfield Ave
Stamford, CT 06905
(203) 322-3496
Gr: PK-12 | 718 students Avg. class size: 12 students Sports: 19 | Extracurrculars: 42 Tuition listed
New Canaan Country School
New Canaan Country School Photo - Academics, arts, music and athletics are woven into our students' day to pique their curiosity and instill a joy of learning.
(9)
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
Gr: NS-9 | 555 students Avg. class size: 16 students Sports: 13 | Extracurrculars: 16 Tuition & acceptance rate listed
Renbrook School
Renbrook School Photo - Renbrook School provides students in preschool through grade eight with a robust, purposeful, and developmentally appropriate educational experience of the highest caliber. Small classes in an intimate community of supportive and caring teachers allow for an individualized approach to learning enabling each child to learn to take appropriate risks and identify and cultivate his or her own strengths.
(17)
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
Gr: NS-8 | 373 students Avg. class size: 14 students Sports: 12 | Extracurrculars: 2 Tuition & acceptance rate listed
Ridgefield Academy
Ridgefield Academy Photo - In a school that is Pre-K to Grade 8 by design, childhood is valued and kids are encouraged to stay kids. Students have ample opportunities to play outdoors and indoors, and often can be seen rushing to recess each day on the Outdoor Campus Center, a bi-level playscape that provides endless opportunities for play and learning.
(12)
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
Gr: NS-8 | 535 students Avg. class size: 10 students Sports: 12 | Extracurrculars: 11 Tuition & acceptance rate listed
The Long Ridge School
The Long Ridge School Photo - Micheal G. Harris Arts and Athletics Center
(7)
478 Erskine Road
Stamford, CT 06903
(203) 322-7693
Gr: NS-5 | 94 students Avg. class size: 14 students Extracurrculars: 8 Tuition listed
Belden Hill Montessori
Montessori School
345 Belden Hill Rd
Wilton, CT 06897
(203) 762-8500
Gr: PK-K | 24 students
Brunswick School
Brunswick School Photo - Middle School Campus on King Street
All-boys
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Gr: PK-12 | 1,046 student Avg. class size: 11 students Sports: 20 | Extracurrculars: 14 Tuition & acceptance rate listed
The Burlington Academy Of Learning
The Burlington Academy Of Learning Photo - The Burlington Academy of Learning
Daycare / Preschool
10 Covey Rd.
Burlington, CT 06013
(860) 675-3598
Gr: PK-K | 58 students Avg. class size: 14 students Extracurrculars: 5 Tuition & acceptance rate listed
565 Chase Parkway
Waterbury, CT 06708
(203) 236-9561
Gr: PK-12 | 164 students Avg. class size: 12 students Sports: 11 Tuition listed
The Children's Tree Montessori School
The Children's Tree Montessori School Photo - Learning to make words with the movable alphabet in the primary (preschool) classroom.
Montessori School
(4)
96 Essex Rd
Old Saybrook, CT 06475
(860) 388-3536
Gr: PK-6 | 102 students Avg. class size: 17 students Sports: 1 | Extracurrculars: 7 Tuition & acceptance rate listed
Greens Farms Academy
Greens Farms Academy Photo
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Gr: PK-12 | 713 students Avg. class size: 15 students Sports: 14 Tuition listed
Greenwich Academy
All-girls
(2)
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Gr: PK-12 | 830 students
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Gr: NS-12 | 1,251 student Tuition & acceptance rate listed
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Gr: PK-12 | 1,345 student Avg. class size: 15 students Acceptance rate listed
Hudson Country Montessori School
Hudson Country Montessori School Photo - Students work through a variety of hands-on mediums.
Montessori School
44a Shelter Rock Rd
Danbury, CT 06810
(203) 744-8088
Gr: PK-8 | 458 students Avg. class size: 20 students Sports: 3 Tuition & acceptance rate listed
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Gr: PK-9 | 320 students Avg. class size: 12 students Sports: 19 | Extracurrculars: 23 Tuition & acceptance rate listed
Julia Day Nursery & Kindergart
Daycare / Preschool
76 Central Street
Ansonia, CT 06401
(203) 736-2554
Gr: PK-K | 50 students Avg. class size: 20 students
New Fairfield Bright Beginning
Daycare / Preschool
(1)
74 Rt 37 - The Village Green
New Fairfield, CT 06812
(203) 746-5994
Gr: NS-6 | 247 students Avg. class size: 10 students Tuition & acceptance rate listed
Northwest Childrens Center
Daycare / Preschool
34 Coles Road
Cromwell, CT 06416
(860) 635-3485
Gr: PK-K | 45 students
Oak Grove Montessori School
Montessori School
132 Pleasant Valley Road
Mansfield Center, CT 06250
(860) 456-1031
Gr: PK-6 | 51 students Avg. class size: 10 students Tuition & acceptance rate listed
Rumsey Hall School
Rumsey Hall School Photo
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Gr: PK-9 | 328 students Avg. class size: 12 students Sports: 17 Tuition & acceptance rate listed
Washington Montessori School
Washington Montessori School Photo - The Lower School students (3-6 year olds) are curious about the world and the Montessori materials help them learn about geography and maps.
Montessori School
(8)
240 Litchfield Tpke
New Preston Marble Dale, CT 06777
(860) 868-0551
Gr: PK-8 | 256 students Avg. class size: 20 students Sports: 7 | Extracurrculars: 2 Tuition listed
Waterside School
Waterside School Photo - During the week of June 18, Waterside School welcomed back rising juniors and seniors for an intensive College Boot Camp. Students from Waterside's class of 2012 and class of 2013 worked all week on college essays, resumes, and interview practice. Guidance counselors and directors of admission shared their expertise on college affordability and the college search, and juniors and seniors.
770 Pacific St
Stamford, CT 06902
(203) 975-8579
Gr: PK-5 | 134 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 9 Tuition & acceptance rate listed
Whitby School
Whitby School Photo - After raising caterpillars to become butterflies, our youngest Stepping Stones students (18 months - 3 years) set them free in the garden.
(12)
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Gr: NS-8 | 346 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 25 Tuition & acceptance rate listed
Willow Tree Montessori
Willow Tree Montessori Photo - A glimpse inside the Casa math and geography area during the afternoon work cycle. Our multi-aged prepared environment supports the child's need to choose work, move freely, and repeat their work without interruption. This is AMI Montessori. You are invited to join us.
Montessori School
171 Amity Road
Bethany, CT 06524
(203) 393-3100
Gr: NS-K | 43 students Avg. class size: 15 students Sports: 2 Tuition & acceptance rate listed
A Child's Garden
Daycare / Preschool
20 Ivy Brook Rd
Shelton, CT 06484
(203) 402-0334
Gr: PK-K | 100 students
Adam J. Lewis Academy
500 State St
Bridgeport, CT 06604
(203) 333-2211
Gr: PK-3 | 114 students
Apple Blossom School & Family Center
Apple Blossom School & Family Center Photo
Daycare / Preschool
440 Danbury Rd
Wilton, CT 06897
(203) 834-0344
Gr: K | 14 students Tuition listed
Bethel KinderCare
Bethel KinderCare Photo - Bethel KinderCare
Daycare / Preschool
174 Old Hawleyville Rd
Bethel, CT 06801
(203) 792-6991
Gr: NS-PK | 138 students
Birch Mountain Day School
Daycare / Preschool
645 Birch Mountain Rd
Manchester, CT 06040
(860) 649-2067
Gr: K | 33 students
Bright Horizons Childrens Center
Daycare / Preschool
3 Corporate Dr
Shelton, CT 06484
(203) 926-1398
Gr: PK-K | 70 students
Building Blocks Of Windsor
Daycare / Preschool
842 Marshall Phelps Road
Windsor, CT 06095
(860) 683-2229
Gr: PK-K | 58 students
Calvin Hill Daycare Center & Klf Kindergarten
Daycare / Preschool
150 Highland St
New Haven, CT 06511
(203) 764-9350
Gr: PK-K | 51 students Avg. class size: 18 students Tuition listed
Center for Specialized Learning Services
Center for Specialized Learning Services Photo
Special Education School
(1)
399 East Putnam Ave, 2nd Floor
Cos Cob, CT 06807
(203) 340-2914
Gr: NS-12
Show 57 more private schools in Connecticut (out of 92 total schools)
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