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Matheia School Photo

Top 20 Best Washington 17³Ô¹Ïs Belonging to State or regional independent school association (2025)

For the 2025 school year, there are 45 private schools belonging to State or regional independent school association serving 10,173 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private schools belonging to State or regional independent school association in Washington include Bellevue Christian School – Clyde Hill Campus, Immaculate Conception Regional School, and Assumption-st Bridget School.
The average tuition cost is $18,609, which is higher than the Washington private school average tuition cost of $15,271.
60% of private schools belonging to State or regional independent school association in Washington are religiously affiliated (most commonly Christian and Catholic).

Top Ranked 17³Ô¹Ïs Belonging to State or regional independent school association in Washington (2025)

School
Location
Grades
Students
1701 98th Ave Ne
Bellevue, WA 98004
(425) 460-3300
Grades: 7-12
| 1,037 students
Brightmont Academy - Sammamish
Brightmont Academy - Sammamish Photo - Taking individual courses at Brightmont Academy offers an effective one-to-one instruction alternative for students to learn concepts and skills by progressing at their own pace.
Special Program Emphasis
4588 Klahanie Dr SE Suite 401
Issaquah, WA 98029
(425) 836-1600
Grades: 1-12
| n/a students
Dartmoor School
Dartmoor School Photo - One-to-One instruction helps students excel
Alternative School
2800 Northup Way, Suite 120
Bellevue, WA 98004
(425) 885-6296
Grades: 1-12
| 43 students
1321 E Division Street
Mount Vernon, WA 98274
(360) 428-3912
Grades: PK-8
| 250 students
Academy Schools
Academy Schools Photo - Lower School
Alternative School
(4)
14601 Interurban Ave S
Seattle, WA 98168
(206) 588-0860
Grades: PK-12
| 48 students
Assumption-st Bridget School
(Catholic)
6220 32nd Ave Ne
Seattle, WA 98115
(206) 524-7452
Grades: PK-8
| 505 students
819 21st St SE
Puyallup, WA 98372
(253) 841-1776
Grades: K-6
| 349 students
Christ The King School
(Catholic)
415 N 117th St
Seattle, WA 98133
(206) 364-6890
Grades: NS-8
| 230 students
Cornerstone Christian School
(Christian)
(3)
5005 Lacey Boulevard SE
Lacey, WA 98503
(360) 923-0071
Grades: PK-12
| 200 students
Ebenezer Christian School
(Christian)
9390 Guide Meridian Rd
Lynden, WA 98264
(360) 354-2632
Grades: PK-8
| 184 students
Epiphany School
Epiphany School Photo - Epiphany School is an independent, non-parochial school serving students in Pre-K through 5th Grade.
(8)
3611 E Denny Way
Seattle, WA 98122
(206) 323-9011
Grades: PK-5
| 265 students
Grace Academy
Grace Academy Photo
(Christian)
(2)
8521 67th Avenue NE
Marysville, WA 98270
(360) 659-8517
Grades: K-12
| 473 students
Holy Rosary School
(Catholic)
770 Aloha St
Edmonds, WA 98020
(425) 778-3197
Grades: K-8
| 240 students
King's School
(Christian)
19303 Fremont Ave N Ms 40
Seattle, WA 98133
(206) 546-7211
Grades: PK-12
| 1,185 students
13510 1st Ave Ne
Seattle, WA 98125
(206) 368-3630
Grades: 5-8
| 273 students
Life Christian Academy
Life Christian Academy Photo
(Assembly of God)
(1)
1717 S Union Ave
Tacoma, WA 98405
(253) 756-5317
Grades: NS-12
| 740 students
Matheia School
Matheia School Photo
(4)
2205 NW 67th Street
Seattle, WA 98117
(206) 283-1828
Grades: K-5
| 41 students
Medina Academy
Medina Academy Photo
(Islamic)
(1)
16242 Northup Way
Bellevue, WA 98008
(425) 643-2678
Grades: K-8
| 207 students
Montessori Academy At Spring Valley
Montessori Academy At Spring Valley Photo - Come visit our beautiful, wooded 14-acre campus.
Montessori School
(1)
36605 Pacific Highway S
Federal Way, WA 98003
(253) 874-0563
Grades: PK-8
| 63 students
Nova Middle School
Nova Middle School Photo
Special Program Emphasis
(2)
2020 22nd Ave SE
Olympia, WA 98501
(360) 491-7097
Grades: 6-8
| 91 students
Oak Harbor Christian School
(Christian)
675 E Whidbey Ave
Oak Harbor, WA 98277
(360) 675-2831
Grades: PK-8
| 154 students
Queen Of Angels School
Queen Of Angels School Photo - Queen of Angels students have weekly special classes music, art, computers, Spanish, gym and library!
(Catholic)
1007 S Oak St
Port Angeles, WA 98362
(360) 457-6903
Grades: PK-8
| 164 students
St. Vincent De Paul School
(Catholic)
30527 8th Ave S
Federal Way, WA 98003
(253) 839-3532
Grades: PK-8
| 263 students
1432 15th Ave
Seattle, WA 98122
(206) 676-6815
Grades: 6-12
| 936 students
Seattle Hebrew Academy
(Jewish)
1617 Interlaken Dr E
Seattle, WA 98112
(206) 323-5750
Grades: PK-8
| 259 students
Shoreline Christian School
Shoreline Christian School Photo - Preschool gym day in the Watson Groen Memorial Gymnasium on campus
(Christian)
(1)
2400 NE 147th Street
Seattle, WA 98155
(206) 364-7777
Grades: PK-12
| 212 students
5062 9th Ave Ne
Seattle, WA 98105
(206) 547-8237
Grades: PK-5
| 351 students
Yakima Adventist Christian School
Yakima Adventist Christian School Photo
(Seventh Day Adventist)
1200 City Reservoir Rd
Yakima, WA 98908
(509) 966-1933
Grades: PK-10
| 91 students
Bk Play Academy For Gifted Children
Special Program Emphasis
6236 122nd Ave
Bellevue, WA 98006
(425) 747-4775
Grades: PK-3
| 24 students
Brightmont Academy - Redmond
Brightmont Academy - Redmond Photo - Taking individual courses at Brightmont Academy offers an effective one-to-one instruction alternative for students to learn concepts and skills by progressing at their own pace.
Alternative School
7345 164th Ave NE, Ste I-135
Redmond, WA 98052
(425) 373-0800
Grades: 1-12
| n/a students
115 NE 100th St #200
Seattle, WA 98125
(206) 284-2300
Grades: 1-12
| n/a students
Casa Montessori
Montessori School
(1)
7333 Tracyton Blvd
Bremerton, WA 98311
(360) 337-1400
Grades: NS-K
| 68 students
Cascadia School
Cascadia School Photo - Leadership is one of our core values at Cascadia. Included in tuition are multi-day sleepover camps for our 4th and 5th grade students that focus on leadership, social-emotional skills, and teamwork.
(16)
4239 162nd Ave Ne
Redmond, WA 98052
(425) 881-2885
Grades: PK-5
| 116 students
Creative Montessori School
Montessori School
14944 Juanita Dr Ne
Kenmore, WA 98028
(425) 488-8844
Grades: PK-K
| 37 students
Cypress Adventist School
Cypress Adventist School Photo - We seek to provide a well-rounded educational experience that includes God, study, art, music, athletics and diversity. Cypress is not just a school, we’re a family!
(Seventh Day Adventist)
(4)
21500 Cypress Way, Suite A
Lynnwood, WA 98036
(406) 250-6655
Grades: K-8
| 42 students
Show 10 more private schools in Washington (out of 45 total schools)
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