Private School Review - Established 2003
Forest Ridge School Of The Sacred Heart Top 5 · Largest Endowment (WA)
Seattle Girls' School
Annie Wright Schools Top 3 · Highest Avg. ACT Score (WA)

Best Washington Private Schools Belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) (2026-27)

For the 2026-27 school year, there are 4 private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) serving 1,317 students in Washington. You can also find more schools membership associations in Washington.
The top ranked private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington include Annie Wright Schools, Lake Washington Girls Middle School, and Forest Ridge School Of The Sacred Heart.
The average acceptance rate is 33%, which is lower than the Washington private school average acceptance rate of 82%.
25% of private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

  • # Private Schools: 4

Quick Facts (2026-27)

  • # Private Schools: 4

Top Ranked Private Schools Belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington (2026-27)

Annie Wright Schools Photo
Annie Wright Schools
Gr: NS-12 | 902 students
Avg. class size: 14 students
Sports: 8 | Extracurriculars: 30
827 N Tacoma Ave
Tacoma, WA 98403
(253) 272-2216
(2)
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Forest Ridge School Of The Sacred Heart Photo
Forest Ridge School Of The Sacred Heart
Gr: 5-12 | 200 students
Avg. class size: 12 students
Sports: 13 | Extracurriculars: 30
All-girls (Catholic)
4800 139th Avenue SE
Bellevue, WA 98006
(425) 641-0700
(2)
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Lake Washington Girls Middle School Photo
Lake Washington Girls Middle School
Gr: 6-8 | 95 students
Avg. class size: 14 students
Sports: 8 | Extracurriculars: 8
All-girls
2100 S. Walker Street
Seattle, WA 98144
(206) 709-3800
(4)
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Seattle Girls' School Photo
Seattle Girls' School
Gr: 5-8 | 120 students
Avg. class size: 17 students
Sports: 9 | Extracurriculars: 9
All-girls
1700 24th Ave South
Seattle, WA 98144
(206) 709-2228
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Frequently Asked Questions

What are the top ranked private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington?
The top ranked private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington include Annie Wright Schools, Lake Washington Girls Middle School, and Forest Ridge School Of The Sacred Heart.
How many private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) are located in Washington?
4 private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) are located in Washington.
What percentage of private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) are religiously affiliated in Washington?
25% of private schools belonging to International Coalition of Girls' Schools (formerly NCGS) (ICGS) in Washington are religiously affiliated (most commonly Catholic).
4
Private Schools
1,317
Students
$39,864
Avg. Tuition
63%
Students of Color
7:1
Student-Teacher Ratio

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