Private School Review - Established 2003
Brighton School of Mountlake Terrace
Evergreen Academy Preschool & Elementary School of Bothell
BASIS Independent School of Bothell Top 3 ยท Highest Avg. ACT Score (WA)

Best Washington Private Preschools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia)

For the 2026-27 school year, there are 25 private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) serving 7,160 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington include All Saints Elementary School, All-Star Academy, and BASIS Independent School of Bothell.
The average tuition cost is $15,247, which is higher than the Washington private preschool average tuition cost of $13,170.
72% of private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (26-27)

  • # Private Schools: 25

Quick Facts (26-27)

  • # Private Schools: 25

Top Ranked Private Preschools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington (2026-27)

BASIS Independent School of Bothell Photo
BASIS Independent School of Bothell
Gr: PK-12 | 322 students
Sports: 3 | Extracurriculars: 23
21540 30th Drive SE
Bothell, WA 98021
(425) 484-1579
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Brighton School of Mountlake Terrace Photo
Brighton School of Mountlake Terrace
Gr: PK-8 | 327 students
Avg. class size: 18 students
Sports: 6 | Extracurriculars: 2
21705 58th Avenue West
Mountlake Terrace, WA 98043
(425) 584-2361
(2)
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Northshore Christian Academy Photo
Northshore Christian Academy
Gr: NS-8 | 1,131 students
Avg. class size: 21 students
Sports: 6 | Extracurriculars: 17
Christian
5700 23rd Drive West
Everett, WA 98203
(425) 407-1119
(6)
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Bel-Red Bilingual Academy Photo
Bel-Red Bilingual Academy
Gr: PK-3 | 107 students
Avg. class size: 12 students
15061 Bel Red Rd
Bellevue, WA 98007
(425) 283-0717
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Evergreen Academy Preschool & Elementary School of Bothell Photo
Evergreen Academy Preschool & Elementary School of Bothell
Gr: NS-5 | 175 students
Extracurriculars: 7
16017 118th Place NE
Bothell, WA 98011
(425) 600-3048
(5)
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Map of All Saints Elementary School
All Saints Elementary School
Gr: PK-8 | 343 students
Avg. class size: 22 students
Sports: 4 | Extracurriculars: 5
Catholic
504 2nd Street Sw
Puyallup, WA 98371
(253) 845-5025
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All-Star Academy Photo
All-Star Academy
Gr: PK-12
Avg. class size: 8 students
Extracurriculars: 1
Alternative School
30355 SE High Point Way
Issaquah, WA 98027
(425) 526-4600
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Map of Bethlehem Lutheran School
Bethlehem Lutheran School
Gr: PK-8 | 286 students
Avg. class size: 24 students
Sports: 8
Lutheran Church Missouri Synod
2505 W. 27th Ave.
Kennewick, WA 99337
(509) 582-5624
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Evergreen Christian School Photo
Evergreen Christian School
Gr: PK-8 | 287 students
Avg. class size: 20 students
Sports: 6 | Extracurriculars: 2
Assembly of God
1010 Black Lake Blvd Sw
Olympia, WA 98502
(360) 357-5590
(2)
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Map of Holy Family Catholic School
Holy Family Catholic School
Gr: PK-8 | 140 students
Catholic
1002 Chestnut Street
Clarkston, WA 99403
(509) 758-6621
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Hope Lutheran School Photo
Hope Lutheran School
Gr: PK-8 | 192 students
Avg. class size: 18 students
Sports: 6 | Extracurriculars: 14
Lutheran Church Missouri Synod
4456 42nd Ave Sw
Seattle, WA 98116
(206) 935-8500
(3)
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Mount Vernon Christian School Photo
Mount Vernon Christian School
Gr: PK-12 | 502 students
Avg. class size: 21 students
Sports: 6 | Extracurriculars: 6
Christian
820 W Blackburn Rd
Mount Vernon, WA 98273
(360) 424-9157
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Renton Prep Christian: Microsoft's First US K-12 Flagship School Participant Photo
Renton Prep Christian: Microsoft's First US K-12 Flagship School Participant
Gr: PK-5 | 75 students
Avg. class size: 12 students
Lutheran Church Missouri Synod
200 Mill Avenue South Suite 110
Renton, WA 98057
(206) 723-5526
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Riverside Christian School Photo
Riverside Christian School
Gr: NS-12 | 423 students
Avg. class size: 17 students
Sports: 8 | Extracurriculars: 2
Christian
721 Keys Road
Yakima, WA 98901
(509) 965-2602
(3)
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Map of St. Charles Borromeo Catholic School
St. Charles Borromeo Catholic School
Gr: PK-8 | 502 students
Avg. class size: 25 students
Sports: 4 | Extracurriculars: 2
Catholic
7112 S 12th St
Tacoma, WA 98465
(253) 564-5185
(2)
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St. Joseph Catholic School Photo
St. Joseph Catholic School
Gr: PK-8 | 473 students
Avg. class size: 22 students
Sports: 5 | Extracurriculars: 7
Catholic
6500 Highland Drive
Vancouver, WA 98661
(360) 696-2586
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St. Mary Magdalen Catholic School Photo
St. Mary Magdalen Catholic School
Gr: PK-8 | 375 students
Avg. class size: 18 students
Sports: 4 | Extracurriculars: 10
Catholic
8615 7th Ave SE
Everett, WA 98208
(425) 353-7559
(6)
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Saint Patrick Catholic School Photo
Saint Patrick Catholic School
Gr: NS-8 | 372 students
Avg. class size: 18 students
Sports: 4 | Extracurriculars: 16
Catholic
1112 North G Street
Tacoma, WA 98403
(253) 274-4134
(8)
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Snoqualmie Springs School Photo
Snoqualmie Springs School
Gr: PK-2 | 85 students
Avg. class size: 18 students
25237 SE Issaquah Fall City Rd
Issaquah, WA 98029
(425) 392-1196
(7)
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Map of Sonshine Christian School
Sonshine Christian School
Gr: PK-8 | 105 students
Avg. class size: 15 students
Christian
2711 NE Andresen Rd
Vancouver, WA 98661
(360) 574-5307
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Villa Academy Photo
Villa Academy
Gr: PK-8 | 383 students
Avg. class size: 20 students
Sports: 6 | Extracurriculars: 20
Catholic
5001 Ne 50th Street
Seattle, WA 98105
(206) 524-8885
(5)
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Yakima Adventist Christian School Photo
Yakima Adventist Christian School
Gr: PK-10 | 91 students
Avg. class size: 18 students
Seventh Day Adventist
1200 City Reservoir Rd
Yakima, WA 98908
(509) 966-1933
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Map of Arbor Schools
Arbor Schools
Gr: PK-6 | 170 students
Avg. class size: 20 students
Extracurriculars: 6
Montessori School
1107 228th Avenue Se
Sammamish, WA 98075
(425) 392-8053
(3)
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Map of New Life Christian School
New Life Christian School
Gr: PK-10 | 82 students
Specialized Curriculum (Christian)
911 E Division Ave
Ephrata, WA 98823
(509) 754-5558
(1)
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Peace Lutheran School Photo
Peace Lutheran School
Gr: PK-8 | 212 students
Avg. class size: 17 students
Sports: 8
Lutheran Church Missouri Synod
1234 Ne Riddell Road
Bremerton, WA 98310
(360) 373-2116
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Frequently Asked Questions

What are the top ranked private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington?
The top ranked private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington include All Saints Elementary School, All-Star Academy, and BASIS Independent School of Bothell.
How many private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Washington?
25 private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in Washington.
How much do private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) cost in Washington?
The average tuition cost is $15,247, which is higher than the Washington private school average tuition cost of $13,170.
How diverse are private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington?
Washington private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are approximately 32% minority students, which is same as the Washington private school average of 32%.
What percentage of private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are religiously affiliated in Washington?
72% of private preschools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in Washington are religiously affiliated (most commonly Catholic and Christian).
25
Private Schools
7,160
Students
$15,247
Avg. Tuition
32%
Students of Color
14:1
Student-Teacher Ratio

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