Charles Wright Academy Photo - ACADEMIC EXCELLENCE: Our graduating seniors consistently place in the top 10% of Washington state students and matriculate to top colleges and universities. A strong college counseling program, academic challenge, access to advanced work, a developmentally appropriate progression of skills, and a commitment to service-learning ensure our students are prepared to navigate the future with confidence.

Best Washington Private Preschools Belonging to NWAIS (Northwest Association of Independent Schools) (2025)

For the 2025 school year, there are 25 private preschools belonging to NWAIS (Northwest Association of Independent Schools) serving 6,365 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private preschools belonging to NWAIS (Northwest Association of Independent Schools) in Washington include Annie Wright Schools, Charles Wright Academy, and St. Thomas School.
The average tuition cost is $26,593, which is higher than the Washington private preschool average tuition cost of $13,502.
8% of private preschools belonging to NWAIS (Northwest Association of Independent Schools) in Washington are religiously affiliated (most commonly Catholic and Jewish).

Top Ranked Private Preschools Belonging to NWAIS (Northwest Association of Independent Schools) in Washington (2025)

School
Location
Quick Facts
Charles Wright Academy
Charles Wright Academy Photo - Charles Wright Academy's Lower School, Middle School, and Upper School are home to more than 550 students from age 30 months to 12th grade. All three schools are situated on a beautiful, wooded 107-acre campus in University Place.
(6)
7723 Chambers Creek Rd W University Place
University Place, WA 98467
(253) 620-8373
Gr: NS-12 | 578 students Avg. class size: 14 students Sports: 10 | Extracurrculars: 47 Tuition & acceptance rate listed
The Little School
The Little School Photo
(9)
2812 116th Ave NE
Bellevue, WA 98004
(425) 827-8708
Gr: PK-5 | 232 students Avg. class size: 15 students Sports: 2 | Extracurrculars: 3 Tuition & acceptance rate listed
St. Thomas School
St. Thomas School Photo
(5)
8300 NE 12th Street
Medina, WA 98039
(425) 454-5880
Gr: PK-8 | 330 students Avg. class size: 18 students Sports: 6 | Extracurrculars: 9 Tuition & acceptance rate listed
Seattle Waldorf School
Seattle Waldorf School Photo
Special Program Emphasis
(10)
2728 NE 100th Street
Seattle, WA 98125
(206) 524-5320
Gr: NS-8 | 138 students Avg. class size: 22 students Sports: 4 | Extracurrculars: 9 Tuition & acceptance rate listed
Annie Wright Schools
Annie Wright Schools Photo - Founded in 1884, Annie Wright Schools are nestled in the beautiful North End neighborhood of Tacoma, Washington. Our historic campus includes an indoor pool, two gyms, science and technology labs, art and music studios, theater, outdoor gardens, play areas, athletic fields and open spaces.
(2)
827 N Tacoma Ave
Tacoma, WA 98403
(253) 272-2216
Gr: NS-12 | 838 students Avg. class size: 17 students Sports: 9 | Extracurrculars: 27 Tuition listed
The Evergreen School
The Evergreen School Photo
Special Program Emphasis
(7)
15201 Meridian Avenue N
Seattle, WA 98133
(206) 957-1523
Gr: NS-8 | 508 students Avg. class size: 17 students Sports: 6 | Extracurrculars: 10 Tuition & acceptance rate listed
French American School of Puget Sound
French American School of Puget Sound Photo - Playground at the main campus in Mercer Island
Special Program Emphasis
(8)
3795 East Mercer Way
Mercer Island, WA 98040
(206) 275-3533
Gr: PK-8 | 473 students Avg. class size: 18 students Sports: 5 Tuition & acceptance rate listed
French Immersion School Of Washington
French Immersion School Of Washington Photo - A Preschool Teacher and her student are playing with a toy in class.
Special Program Emphasis
(14)
4211 W Lake Sammamish Parkway Se
Bellevue, WA 98008
(425) 407-5695
Gr: NS-8 | 223 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 14 Tuition & acceptance rate listed
The Gardner School Of Arts & Sciences
The Gardner School Of Arts & Sciences Photo - The Gardner School campus sits on five beautiful acres of land in rural Clark County, easily accessible from I-5 and I-205. The grounds offer children the opportunity to explore, play, and learn in a safe, natural setting
Special Program Emphasis
(12)
16413 NE 50th Ave
Vancouver, WA 98686
(360) 574-5752
Gr: PK-6 | 103 students Avg. class size: 16 students Tuition & acceptance rate listed
https://www.etonschool.org
https://www.etonschool.org Photo - Students at Eton School love to learn!
Montessori School
(3)
2701 Bellevue-Redmond Road
Bellevue, WA 98008
(425) 881-4230
Gr: NS-8 | 329 students Avg. class size: 20 students Sports: 2 | Extracurrculars: 5 Tuition listed
North Seattle French School
North Seattle French School Photo - Field trips
Special Program Emphasis
(5)
18560 1ST AVE NE
Seattle, WA 98155
(206) 365-1034
Gr: NS-5 | 104 students Sports: 3 | Extracurrculars: 5 Tuition listed
Soundview School
Soundview School Photo
Special Program Emphasis
(2)
6515 196th St SW
Lynnwood, WA 98036
(425) 778-8572
Gr: NS-8 | 159 students Avg. class size: 18 students Sports: 2 | Extracurrculars: 7 Tuition & acceptance rate listed
Villa Academy
Villa Academy Photo
(Catholic)
(5)
5001 Ne 50th Street
Seattle, WA 98105
(206) 524-8885
Gr: PK-8 | 383 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 20 Tuition listed
Westside School
Westside School Photo
10404 34th Avenue SW
Seattle, WA 98146
(206) 932-2511
Gr: NS-8 | 397 students Avg. class size: 38 students Sports: 5 | Extracurrculars: 1 Tuition & acceptance rate listed
Woodinville Montessori School - Bothell Campus
Woodinville Montessori School - Bothell Campus Photo - Woodinville Montessori School aims to prepare students for life. It offers college prep academics, personalized learning, low student-to-teacher ratio, community development, leadership, environmental and global awareness, entrepreneurship, service learning, arts, technology, electives, clubs, orienteering and more, in a collaborative and supportive environment.
Montessori School
(1)
19102 North Creek Parkway
Bothell, WA 98011
(425) 482-3184
Gr: NS-12 | 460 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 25 Tuition listed
Bright Water Waldorf School
Bright Water Waldorf School Photo - Beginning in the early childhood classes, circle time and group songs connect the children with rhythm, melody, and pitch. Students rise into the early grades with flute and lyre playing. Formal subject classes for music instruction start in the fourth grade with Strings. In middle school students venture into more complex arrangements and play together in ensembles.
Special Program Emphasis
(3)
1414 South Weller Street
Seattle, WA 98144
(206) 624-6176
Gr: NS-8 | 119 students Avg. class size: 11 students Sports: 5 Tuition & acceptance rate listed
Gig Harbor Academy
Gig Harbor Academy Photo
(8)
6820 32nd St NW
Gig Harbor, WA 98335
(253) 265-2150
Gr: NS-5 | 156 students Avg. class size: 14 students Tuition & acceptance rate listed
Green River Montessori
Montessori School
(2)
1116 Harvey Rd and 922 12th NE
Auburn, WA 98002
(253) 833-7010
Gr: PK-8 | 120 students Avg. class size: 20 students Sports: 1 Tuition listed
Jewish Day School Of Metropolitan Seattle
Jewish Day School Of Metropolitan Seattle Photo - Students enjoy extensive experiential learning opportunities and field trips including camping experiences in the Cascades. Students also visit local watersheds, learn about the salmon habitat and have overnight trips to local environmental camps.
Alternative School (Jewish)
(11)
15749 NE 4th Street
Bellevue, WA 98008
(425) 460-0200
Gr: PK-8 | 94 students Avg. class size: 12 students Sports: 4 | Extracurrculars: 2 Tuition listed
Montessori Country School
Montessori School
10994 ARROW POINT DR. NE
Bainbridge Island, WA 98110
(206) 842-4966
Gr: PK-6 | 135 students Avg. class size: 20 students Tuition listed
Seattle Area German American School
Seattle Area German American School Photo
Special Program Emphasis
11010 Greenwood Ave N
Seattle, WA 98133
(206) 442-2023
Gr: PK-4 | 145 students Avg. class size: 15 students Extracurrculars: 2 Tuition listed
Three Tree Montessori School
Three Tree Montessori School Photo
Montessori School
(1)
220 SW 160th Street
Seattle, WA 98166
(206) 242-5100
Gr: PK-6 | 176 students Avg. class size: 22 students Extracurrculars: 1 Tuition listed
5601 University Way Ne
Seattle, WA 98105
(206) 584-0653
Gr: PK-5 Avg. class size: 16 students Sports: 2 | Extracurrculars: 7 Tuition listed
The Valley School
The Valley School Photo
(3)
318 30th Avenue E
Seattle, WA 98112
(206) 328-4475
Gr: PK-5 | 86 students Avg. class size: 14 students Extracurrculars: 4 Tuition & acceptance rate listed
13965 NE 166th Street
Woodinville, WA 98072
(425) 482-3184
Gr: NS-K | 79 students Extracurrculars: 5 Tuition listed

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