Top 20 Best Connecticut Private Schools Belonging To National Association of Independent Schools (NAIS) (2022-23)

For the 2022-23 school year, there are 76 private schools belonging to national association of independent schools (nais) serving 26,053 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 St. Joseph High School, Westover School and Ridgefield Academy.
The average tuition cost is $50,641, which is higher than the Connecticut private school average tuition cost of $28,987.
25% of private schools belonging to national association of independent schools (nais) in Connecticut are religiously affiliated (most commonly Catholic and Episcopal).

Top Ranked Private Schools Belonging To National Association of Independent Schools (NAIS) in Connecticut (2022-23)

School
Location
Grades
Students
Hopkins School
Hopkins School Photo
(5)
986 Forest Road
New Haven, CT 06515
(203) 397-1001
Grades: 7-12
| 711 students
Immaculate High School
Immaculate High School Photo
(Catholic)
(11)
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
| 707 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
| 570 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
| 240 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.
(14)
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
Grades: NS-8
| 347 students
Ridgefield Academy
Ridgefield Academy Photo - At RA, imaginations flourish and academic excellence takes root. Here, the dreamers of today become the thinkers of tomorrow.
(5)
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
Grades: NS-8
| 448 students
St. Joseph High School
St. Joseph High School Photo - At St. Joseph High School, students SEEK out their talents, STRIVE for greatness, SERVE the common good, and THRIVE with confidence.
(Catholic)
(3)
2320 Huntington Tpke
Trumbull, CT 06611
(203) 378-9378
Grades: 9-12
| 740 students
St. Luke's School
St. Luke's School Photo
377 North Wilton Road
New Canaan, CT 06840
(203) 801-4833
Grades: 5-12
| 592 students
Westover School
Westover School Photo
All-girls
(2)
1237 Whittemore Road
Middlebury, CT 06762
(203) 577-4521
Grades: 9-12
| 184 students
The Williams School
The Williams School Photo
(5)
182 Mohegan Avenue
New London, CT 06320
(860) 443-5333
Grades: 6-12
| 235 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!
(4)
115 Laurel Brook Road
Middlefield, CT 06455
(860) 347-7235
Grades: NS-8
| 141 students
St. Thomas More School
St. Thomas More School Photo
(Catholic)
(2)
45 Cottage Road
Oakdale, CT 06370
(860) 823-3861
Grades: 8-12
| 145 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
| 119 students
South Kent School
South Kent School Photo - Computer Aided Design classroom.
All-boys (Episcopal)
(2)
40 Bulls Bridge Road
South Kent, CT 06785
(860) 927-3539
Grades: 9-12
| 161 students
All Saints Catholic School
(Catholic)
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Grades: PK-8
| 560 students
Avon Old Farms School
Avon Old Farms School Photo - Avon Old Farms School is expert in educating boys. Since we are a single sex school, we use specialized learning methodologies focused on the areas of development that are critical to a young male in their adolescent years. This helps achieve greater success not only in the following four years of college, but the next forty years of their lives.
All-boys
500 Old Farms Rd
Avon, CT 06001
(860) 404-4100
Grades: 9-12
| 415 students
Bi-Cultural Hebrew Academy
(Jewish)
(3)
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Grades: PK-12
| 335 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.
(Catholic)
101 Aspetuck
New Milford, CT 06776
(860) 210-3800
Grades: 9-12
| 325 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
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
Choate Rosemary Hall
Choate Rosemary Hall Photo - A community like no other, Choate is a place where you never have to do it alone. Advisers, peers, and the entire community are bonded by mutual respect, a passion for learning, and a spirit of supporting and challenging one another:
333 Christian Street
Wallingford, CT 06492
(203) 697-2339
Grades: 9-12
| 865 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
Fairfield College Preparatory
All-boys (Catholic)
1073 N Benson Rd
Fairfield, CT 06824
(203) 254-4200
Grades: 9-12
| 826 students
Fairfield Country Day School
Fairfield Country Day School Photo
All-boys
2970 Bronson Road
Fairfield, CT 06824
(203) 259-2723
Grades: PK-9
| 252 students
Foote School
Foote School Photo
(3)
50 Loomis Place
New Haven, CT 06511
(203) 777-3464
Grades: K-9
| 435 students
99 Green Hill Rd
Washington, CT 06793
(860) 868-7334
Grades: 9-12
| 320 students
Greens Farms Academy
Greens Farms Academy Photo
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Grades: PK-12
| 713 students
Greenwich Academy
All-girls
(2)
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8915
Grades: PK-12
| 811 students
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Grades: NS-12
| 1,251 students
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Grades: NS-12
| 597 students
Holy Cross High School
Holy Cross High School Photo - Be A Scholar, Be A Leader, Be Holy Cross
(Catholic)
587 Oronoke Rd
Waterbury, CT 06708
(203) 757-9248
Grades: 9-12
| 460 students
220 Nettleton Hollow Rd
Washington, CT 06793
(860) 868-2230
Grades: 2-12
| 1,330 students
Show 41 more private schools in Connecticut (out of 76 total schools)
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