Best Connecticut Private Schools Belonging To National Association of Independent Schools (NAIS) (2021)

For the 2021 school year, there are 78 private schools belonging to national association of independent schools (nais) serving 26,702 students in Connecticut. You can also find more schools membership associations in Connecticut.
The best top ranked belonging to national association of independent schools (nais) private schools in Connecticut include The Children's Tree Montessori School, Hopkins School and Immaculate High School.
The average tuition cost is $48,151, which is higher than the Connecticut private school average tuition cost of $26,643.
26% of private schools belonging to national association of independent schools (nais) in Connecticut are religiously affiliated (most commonly Roman Catholic and Episcopal).

Top Private Schools Belonging To National Association of Independent Schools (NAIS) in Connecticut (2021)

School
Location
Grades
Students
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
Grades: NS-6
| 112 students
Hopkins School
Hopkins School Photo
(5)
986 Forest Road
New Haven, CT 06515
(203) 397-1001
Grades: 7-12
| 714 students
Immaculate High School
Immaculate High School Photo
(Roman Catholic)
(10)
73 Southern Blvd
Danbury, CT 06810
(203) 744-1510
Grades: 9-12
| 405 students
King School
King School Photo - Grade 1 students participating in STEM activities.
1450 Newfield Ave
Stamford, CT 06905
(203) 322-3496
Grades: PK-12
| 695 students
170 Kingswood Road
West Hartford, CT 06119
(860) 727-5000
Grades: 6-12
| 518 students
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.
(8)
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
Grades: NS-9
| 600 students
Rectory School
Rectory School Photo - Rectory's High Value Learning makes the classroom experience more compelling, and even takes the learning outside of the classroom. Our program allows students to thrive in a compelling hands-on environment where teamwork and creative problem solving are emphasized.
(Episcopal)
528 Pomfret Street
Pomfret, CT 06258
(860) 928-1328
Grades: K-9
| 256 students
St. Joseph High School
St. Joseph High School Photo - St Joseph High School, Trumbull CT
(Roman Catholic)
(3)
2320 Huntington Tpke
Trumbull, CT 06611
(203) 378-9378
Grades: 9-12
| 794 students
St. Luke's School
St. Luke's School Photo
377 North Wilton Road
New Canaan, CT 06840
(203) 801-4833
Grades: 5-12
| 581 students
Westover School
Westover School Photo
All-girls
(2)
1237 Whittemore Road
Middlebury, CT 06762
(203) 577-4521
Grades: 9-12
| 169 students
The Williams School
The Williams School Photo
(5)
182 Mohegan Avenue
New London, CT 06320
(860) 443-5333
Grades: 6-12
| 235 students
CELC Middle School
CELC Middle School Photo - CELC students at the DNA Epicenter
(11)
28 School Street
Branford, CT 06405
(203) 433-4658
Grades: 5-8
| 25 students
The Independent Day School
The Independent Day School Photo - Located in the rolling hills of Middlefield, Connecticut, IDS sits on a beautiful 33-acre campus with state-of-the-art facilities and exceptional teachers dedicated to Fearless Learning!
(3)
115 Laurel Brook Road
Middlefield, CT 06455
(860) 347-7235
Grades: NS-8
| 151 students
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.
(7)
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
Grades: NS-8
| 347 students
St. Thomas's Day School
St. Thomas's Day School Photo
(Episcopal)
(6)
830 Whitney Avenue
New Haven, CT 06511
(203) 776-2123
Grades: K-6
| 122 students
South Kent School
South Kent School Photo - Computer Aided Design classroom.
All-boys (Episcopal)
(1)
40 Bulls Bridge Road
South Kent, CT 06785
(860) 927-3539
Grades: 9-12
| 161 students
All Saints Catholic School
(Roman Catholic)
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Grades: PK-8
| 560 students
Canterbury School
Canterbury School Photo - At Canterbury, you will develop the skills most essential to meeting future challenges and succeeding in college. These start with critical thinking, excellence in writing, and a solid foundation in digital literacy.
(Roman Catholic)
101 Aspetuck
New Milford, CT 06776
(860) 210-3800
Grades: 9-12
| 328 students
565 Chase Parkway
Waterbury, CT 06708
(203) 236-9560
Grades: PK-12
| 185 students
Cheshire Academy
Cheshire Academy Photo - Character development has long been a priority at Cheshire Academy. The Eight Pillars of Bowden are the ways in which we demonstrate our core values and basic beliefs: Respect, Responsibility, Caring, Civility, Citizenship, Morality, Fairness and Trustworthiness.
10 Main St
Cheshire, CT 06410
(203) 439-7250
Grades: 9-12
| 344 students
Choate Rosemary Hall
Choate Rosemary Hall Photo - Choate has adopted a one-to-one iPad program. We have taken the iPad, a transformative device in our students' personal lives and made it a powerful ally in our academic work and in the classroom.
333 Christian Street
Wallingford, CT 06492
(203) 697-2338
Grades: 9-12
| 850 students
Eagle Hill School
Eagle Hill School Photo - Eagle Hill School's Campus
Special Education School
(5)
45 Glenville Road
Greenwich, CT 06831
(203) 622-9240
Grades: K-9
| 265 students
FlexSchool
FlexSchool Photo
Alternative School
97 Whitney Ave.
New Haven, CT 06510
(203) 628-4018
Grades: 5-12
| 12 students
Foote School
Foote School Photo
(3)
50 Loomis Place
New Haven, CT 06511
(203) 777-3464
Grades: K-9
| 484 students
99 Green Hill Rd
Washington, CT 06793
(860) 868-7334
Grades: 9-12
| 320 students
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Grades: NS-12
| 597 students
The Hotchkiss School
The Hotchkiss School Photo - Varsity Sailing Blue
11 Interlaken Road
Lakeville, CT 06039
(860) 435-3102
Grades: 9-12
| 612 students
Kent School
Kent School Photo
(Episcopal)
1 Macedonia Road
Kent, CT 06757
(860) 927-6111
Grades: 9-12
| 572 students
Lauralton Hall
Lauralton Hall Photo
All-girls (Roman Catholic)
(3)
200 High St
Milford, CT 06460
(203) 877-2786
Grades: 9-12
| 469 students
4 Batchelder Road
Windsor, CT 06095
(860) 687-6400
Grades: 9-12
| 650 students
Miss Porter's School
Miss Porter's School Photo
All-girls
60 Main Street
Farmington, CT 06032
(860) 409-3500
Grades: 9-12
| 335 students
The Oxford Academy
The Oxford Academy Photo - Oxford Academy is set along the vibrant shoreline of Connecticut. Our family style community of students and faculty are stewards to local beaches and waterways. They embrace the many rich offerings of the area including museums, volunteering and athletic competitions with shoreline schools.
All-boys
(4)
1393 Boston Post Road
Westbrook, CT 06498
(860) 399-6247
Grades: 8-12
| 48 students
Rumsey Hall School
Rumsey Hall School Photo
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Grades: K-9
| 308 students
Salisbury School
Salisbury School Photo
All-boys
(1)
251 Canaan Road
Salisbury, CT 06068
(860) 435-5732
Grades: 9-12
| 310 students
Suffield Academy
Suffield Academy Photo - Bell Hill
185 North Main Street
Suffield, CT 06078
(860) 386-4440
Grades: 9-12
| 413 students
Show 43 more private schools in Connecticut (out of 78 total schools)
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