For the 2025-26 school year, there are 81 private high schools serving 23,997 students in King County, WA.
The top ranked private high schools in King County, WA include Holy Names Academy, BASIS Independent Bellevue, and The Bear Creek School.
The average tuition cost is $24,452, which is higher than the Washington private high school average tuition cost of $17,436.
Top Ranked King County Private High Schools (2025-26)
School
Location
Quick Facts
15749 NE 4th Street
Bellevue, WA 98008
(425) 689-3376
Bellevue, WA 98008
(425) 689-3376
Gr: K-12 | 363 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 27 Tuition & acceptance rate listed
8905 208th Avenue NE
Redmond, WA 98053
(425) 898-1720
Redmond, WA 98053
(425) 898-1720
Gr: NS-12 | 948 students Avg. class size: 16 students Sports: 10 | Extracurrculars: 14 Tuition & acceptance rate listed
1701 98th Ave Ne
Bellevue, WA 98004
(425) 460-3300
Bellevue, WA 98004
(425) 460-3300
Gr: 7-12 | 1,037 student Avg. class size: 17 students Sports: 10 Tuition & acceptance rate listed
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.]( "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
Issaquah, WA 98029
(425) 836-1600
Gr: 1-12 Avg. class size: 1 student Tuition listed
Dartmoor School![Dartmoor School Photo - One-to-One instruction helps students excel]( "Dartmoor School Photo - One-to-One instruction helps students excel")
Alternative School
2800 Northup Way, Suite 120
Bellevue, WA 98004
(425) 885-6296
Bellevue, WA 98004
(425) 885-6296
Gr: 1-12 | 43 students Avg. class size: 1 student Tuition & acceptance rate listed
22500 SE 64th PL, #150
Issaquah, WA 98027
(425) 427-1400
Issaquah, WA 98027
(425) 427-1400
Gr: 4-12 | 23 students Avg. class size: 1 student Tuition & acceptance rate listed
Dartmoor School![Dartmoor School Photo - Dartmoor School Seattle Campus]( "Dartmoor School Photo - Dartmoor School Seattle Campus")
Alternative School
6515 15th Ave NE
Seattle, WA 98115
(425) 885-6296
Seattle, WA 98115
(425) 885-6296
Gr: 1-12 | 37 students Avg. class size: 1 student Tuition & acceptance rate listed
Dartmoor School![Dartmoor School Photo - Dartmoor Bothell Campus]( "Dartmoor School Photo - Dartmoor Bothell Campus")
Alternative School
19515 North Creek Pkwy. #208
Bothell, WA 98011
(425) 885-6296
Bothell, WA 98011
(425) 885-6296
Gr: 1-12 | 29 students Avg. class size: 1 student Tuition & acceptance rate listed
232 228th Avenue SE
Sammamish, WA 98074
(425) 295-3000
Sammamish, WA 98074
(425) 295-3000
Gr: 6-12 | 836 students Avg. class size: 19 students Sports: 19 | Extracurrculars: 22 Tuition & acceptance rate listed
4800 139th Avenue SE
Bellevue, WA 98006
(425) 641-0700
Bellevue, WA 98006
(425) 641-0700
Gr: 5-12 | 225 students Avg. class size: 12 students Sports: 13 | Extracurrculars: 29 Tuition listed
1951 152nd Pl NE Suite 101
Bellevue, WA 98007
(425) 640-9000
Bellevue, WA 98007
(425) 640-9000
Gr: 7-12 Sports: 5 | Extracurrculars: 4 Tuition & acceptance rate listed
8000 25th Ave NE
Seattle, WA 98115
(206) 525-2714
Seattle, WA 98115
(206) 525-2714
Gr: 6-12 | 746 students Avg. class size: 18 students Sports: 8 | Extracurrculars: 7 Tuition listed
214 E. Galer Street, Suite 200
Seattle, WA 98102
(877) 673-8893
Seattle, WA 98102
(877) 673-8893
Gr: 6-12 Tuition listed
P.O. Box 664 Mukilteo, WA
Mukilteo, WA 98275
(206) 246-9227
Mukilteo, WA 98275
(206) 246-9227
Gr: K-12 | 298 students Avg. class size: 10 students Extracurrculars: 2 Tuition & acceptance rate listed
14601 Interurban Ave S
Seattle, WA 98168
(206) 588-0860
Seattle, WA 98168
(206) 588-0860
Gr: PK-12 | 48 students Avg. class size: 7 students Extracurrculars: 7 Tuition & acceptance rate listed
5000 Auburn Way S
Auburn, WA 98092
(253) 939-5000
Auburn, WA 98092
(253) 939-5000
Gr: 9-12 | 239 students Avg. class size: 25 students Sports: 12 | Extracurrculars: 10 Tuition & acceptance rate listed
Bishop Blanchet High School![Bishop Blanchet High School Photo]( "Bishop Blanchet High School Photo")
(Catholic)
8200 Wallingford Ave N
Seattle, WA 98103
(206) 527-7711
Seattle, WA 98103
(206) 527-7711
Gr: 9-12 | 855 students Avg. class size: 22 students Sports: 16 | Extracurrculars: 20 Tuition & acceptance rate listed
3400 E Harrison Street
Seattle, WA 98112
(206) 326-7736
Seattle, WA 98112
(206) 326-7736
Gr: K-12 | 735 students Avg. class size: 15 students Sports: 9 Tuition listed
16300 112th Ave Ne
Bothell, WA 98011
(425) 488-9778
Bothell, WA 98011
(425) 488-9778
Gr: PK-12 | 1,591 student
316 Fourth Avenue South
Kirkland, WA 98033
(425) 298-6451
Kirkland, WA 98033
(425) 298-6451
Gr: 6-12 | 34 students Tuition listed
Derech Emunah
All-girls (Jewish)
5145 S Morgan Street Seattle
Seattle, WA 98118
(206) 402-6621
Seattle, WA 98118
(206) 402-6621
Gr: 9-12 | 11 students
2495 140th Ave NE Suite D-210
Bellevue, WA 98005
(425) 401-6844
Bellevue, WA 98005
(425) 401-6844
Gr: 6-12 | 40 students Avg. class size: 4 students Extracurrculars: 3 Tuition & acceptance rate listed
Eastside Catholic High School
(Catholic)
232 228th Ave Se
Sammamish, WA 98074
(425) 295-3024
Sammamish, WA 98074
(425) 295-3024
Gr: 6-12 | 862 students
10613 NE 38th Place
Kirkland, WA 98033
(425) 822-5668
Kirkland, WA 98033
(425) 822-5668
Gr: 5-12 | 538 students Avg. class size: 16 students Sports: 11 | Extracurrculars: 24 Tuition & acceptance rate listed
728 21st Ave E
Seattle, WA 98112
(206) 323-4272
Seattle, WA 98112
(206) 323-4272
Gr: 9-12 | 575 students Avg. class size: 21 students Sports: 17 Tuition & acceptance rate listed
Kennedy Catholic High School![Kennedy Catholic High School Photo]( "Kennedy Catholic High School Photo")
(Catholic)
140 S 140th St
Seattle, WA 98168
(206) 246-0500
Seattle, WA 98168
(206) 246-0500
Gr: 9-12 | 861 students Avg. class size: 23 students Sports: 19 | Extracurrculars: 42 Tuition & acceptance rate listed
King's School
(Christian)
19303 Fremont Ave N Ms 40
Seattle, WA 98133
(206) 546-7211
Seattle, WA 98133
(206) 546-7211
Gr: PK-12 | 1,185 student Tuition listed
King's Schools![King's Schools Photo - Junior High Armor Adventure.]( "King's Schools Photo - Junior High Armor Adventure.")
(Christian)
19303 Fremont Ave. N.
Seattle, WA 98133
(206) 289-7783
Seattle, WA 98133
(206) 289-7783
Gr: PK-12 | 1,236 student Avg. class size: 20 students Sports: 10 | Extracurrculars: 8 Tuition & acceptance rate listed
The Northwest School
(10)
1415 Summit Ave
Seattle, WA 98122
(206) 816-6032
Seattle, WA 98122
(206) 816-6032
Gr: 6-12 | 446 students Avg. class size: 17 students Sports: 6 | Extracurrculars: 14 Tuition & acceptance rate listed
5017 90th Avenue SE
Mercer Island, WA 98040
(206) 232-5272
Mercer Island, WA 98040
(206) 232-5272
Gr: 9-12 | 65 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 11 Tuition listed
802 Terry Avenue
Seattle, WA 98104
(206) 923-7551
Seattle, WA 98104
(206) 923-7551
Gr: 9-12 | 500 students Avg. class size: 25 students Sports: 10 Tuition listed
20301 NE 108th Street
Redmond, WA 98053
(425) 868-1000
Redmond, WA 98053
(425) 868-1000
Gr: 5-12 | 554 students Avg. class size: 14 students Sports: 9 | Extracurrculars: 16 Tuition & acceptance rate listed
33645 20th Ave. S.
Federal Way, WA 98003
(253) 943-2544
Federal Way, WA 98003
(253) 943-2544
Gr: PK-12 | 279 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 5 Tuition & acceptance rate listed
540 NE Northgate Way, Suite D
Seattle, WA 98125
(206) 557-4646
Seattle, WA 98125
(206) 557-4646
Gr: 10-12 | 8 students Avg. class size: 1 student Extracurrculars: 4 Tuition listed
18943 120th Ave NE
Bothell, WA 98011
(425) 774-6622
Bothell, WA 98011
(425) 774-6622
Gr: PK-12 | 276 students Avg. class size: 16 students Tuition & acceptance rate listed
Show 46 more private schools in King County, WA (out of 81 total schools)
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King County Private Schools (Closed)
School
Location
Quick Facts
American Academy (Closed 2015)
(Christian)
7834 Se 32nd St
Mercer Island, WA 98040
(206) 230-5672
Mercer Island, WA 98040
(206) 230-5672
Gr: 1-12 | 25 students
Blossoming Hill Montessori (Closed 2024)
Montessori School
23855 SE 216th St
Maple Valley, WA 98038
(425) 276-5649
Maple Valley, WA 98038
(425) 276-5649
Gr: PK-5 | 68 students
Brightmont Academy (Closed 2020)
Special Program Emphasis
13300 NE 175th Street, #1
Woodinville, WA 98072
(425) 219-4993
Woodinville, WA 98072
(425) 219-4993
Gr: 6-12 Avg. class size: 1 student Tuition listed
Burien SDA School (Closed 2006)
(Seventh Day Adventist)
14237 Des Moines Way S
Seattle, WA 98168
(206) 246-8433
Seattle, WA 98168
(206) 246-8433
Gr: K-8 | 23 students
Calvary Lutheran Preschool & Kindergarten (Closed 2024)
Daycare / Preschool (Wisconsin Evangelical Lutheran Synod)
16231 Ne 6th Street
Bellevue, WA 98008
(425) 747-5410
Bellevue, WA 98008
(425) 747-5410
Gr: PK-K | 11 students Avg. class size: 15 students Tuition listed
Eastridge Christian School (Closed 2015)
Daycare / Preschool (Assembly of God)
24205 Se Issaquah Fall City Rd
Issaquah, WA 98029
(425) 270-6329
Issaquah, WA 98029
(425) 270-6329
Gr: PK-K | 159 students
Emerald City School (Closed 2021)
Special Education School
520 Denny Way
Seattle, WA 98109
(206) 209-0950
Seattle, WA 98109
(206) 209-0950
Gr: 4-8 | 11 students Avg. class size: 3 students Acceptance rate listed
Junior Junction Day School (Closed 2011)
Daycare / Preschool
13303 Se 288th Street
Auburn, WA 98092
(253) 631-3796
Auburn, WA 98092
(253) 631-3796
Gr: NS | 131 students
19303 Fremont Avenue North
Seattle, WA 98133
(206) 546-7214
Seattle, WA 98133
(206) 546-7214
Gr: 5-12 | 652 students
Lakeside Montessori Highlands (Closed 2024)
Montessori School
2001 15th Ave Ne
Issaquah, WA 98029
(425) 394-1000
Issaquah, WA 98029
(425) 394-1000
Gr: PK-K | 86 students
Learning Way School (Closed 2014)
Daycare / Preschool
9202 21st Avenue Sw
Seattle, WA 98106
(206) 762-3199
Seattle, WA 98106
(206) 762-3199
Gr: PK-K | 12 students
Makkah Islamic School (Closed 2019)
(Islamic)
3613 S Juneau St
Seattle, WA 98118
Seattle, WA 98118
Gr: NS-8 | 140 students
2000 Ne Perkins Way
Seattle, WA 98155
(206) 365-2720
Seattle, WA 98155
(206) 365-2720
Gr: PK-6 | 131 students
Northern Lights Montessori (Closed 2023)
Montessori School
8460 160th Ave Ne
Redmond, WA 98052
(425) 867-0622
Redmond, WA 98052
(425) 867-0622
Gr: PK-1 | 134 students
Northern Lights Montessori School (Closed 2015)
Montessori School
14434 Ne 8th St
Bellevue, WA 98007
(425) 867-0622
Bellevue, WA 98007
(425) 867-0622
Gr: PK-K | 120 students
Pacific Learning Center Nw (Closed 2024)
Special Education School
14550 Westminster Way N
Seattle, WA 98133
(425) 672-6805
Seattle, WA 98133
(425) 672-6805
Gr: 3-12 | 25 students Avg. class size: 6 students
Puget Sound Primary School (Closed 2004)
Alternative School
1122 East John St
Seattle, WA 98102
(206) 322-4329
Seattle, WA 98102
(206) 322-4329
Gr: 5-8
Root Academy (Closed 2025)
Montessori School
2332 N 116th St
Seattle, WA 98133
(206) 291-5526
Seattle, WA 98133
(206) 291-5526
Gr: PK-3 | 16 students
St. Christopher Academy (Closed 2014)
Special Education School
4141 41st Ave Sw
Seattle, WA 98116
(206) 246-9751
Seattle, WA 98116
(206) 246-9751
Gr: 9-12 | 20 students Avg. class size: 8 students Tuition & acceptance rate listed
Sea-tac Christian Academy (Closed 2004)
(Church of God)
18435 42nd Ave S
Seattle, WA 98188
(206) 243-8636
Seattle, WA 98188
(206) 243-8636
Gr: PK-6 | 43 students
Seattle Lutheran High School (Closed 2024)
(Lutheran Church Missouri Synod)
4100 SW Genesee Street
Seattle, WA 98116
(206) 937-7722
Seattle, WA 98116
(206) 937-7722
Gr: 9-12 | 69 students Avg. class size: 16 students Tuition listed
Seattle Urban Academy (Closed 2020)
Alternative School (Christian)
10056 Renton Ave S
Seattle, WA 98178
(206) 723-0333
Seattle, WA 98178
(206) 723-0333
Gr: 9-12 | 22 students Avg. class size: 10 students Tuition & acceptance rate listed
Seattle Waldorf High School (Closed 2025)
Special Program Emphasis
777 62nd Ave Ne
Seattle, WA 98115
(360) 746-9575
Seattle, WA 98115
(360) 746-9575
Gr: 9-12 | 75 students
Snoqualmie Valley Christian School (Closed 2004)
(Seventh Day Adventist)
Po Box 939
Fall City, WA 98024
(425) 222-5194
Fall City, WA 98024
(425) 222-5194
Gr: PK-7 | 20 students
West Seattle Christian (Closed 2006)
(Christian)
4401 42nd Avenue Sw
Seattle, WA 98116
(206) 938-1414
Seattle, WA 98116
(206) 938-1414
Gr: PK-8 | 145 students
Frequently Asked Questions
What are the top ranked private high schools in King County, WA?
The top ranked private high schools in King County, WA include Holy Names Academy, BASIS Independent Bellevue, and The Bear Creek School.
How many private high schools are located in King County?
81 private high schools are located in King County.
How much do private high schools cost in King County?
The average tuition cost is $24,452, which is higher than the Washington private school average tuition cost of $17,436.
How diverse are private high schools in King County?
King County private high schools are approximately 31% minority students, which is higher than the Washington private school average of 28%.
What percentage of private high schools are religiously affiliated in King County?
Which private high schools in King County are often viewed compared to one another?
Popular comparisons of private high schools in King County include: Bishop Blanchet High School vs. Seattle Preparatory School, Woodinville Montessori School vs. Woodinville Montessori School - Bothell Campus, Eastside Catholic High School vs. The Bear Creek School
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