Yellow Wood Academy Photo - We are so proud of our YWA graduates!

Best Mercer Island Private High Schools (2025)

For the 2025 school year, there are 4 private high schools serving 468 students in Mercer Island, WA.
The top ranked private high schools in Mercer Island, WA include Northwest Yeshiva High School and St. Monica Catholic School.
The average acceptance rate is 94%, which is higher than the Washington private high school average acceptance rate of 82%.
50% of private high schools in Mercer Island, WA are religiously affiliated (most commonly Catholic and Jewish).

Top Ranked Mercer Island Private High Schools (2025)

School
Location
Grades
Students
Northwest Yeshiva High School
Northwest Yeshiva High School Photo
(Jewish)
(8)
5017 90th Avenue SE
Mercer Island, WA 98040
(206) 232-5272
Grades: 9-12
| 65 students
St. Monica Catholic School
St. Monica Catholic School Photo - Unlocking Minds, Inspiring Hearts: Our classical liberal arts education integrates history, literature, philosophy, and theology to cultivate a love for learning.
(Catholic)
(6)
4320 87th Avenue SE
Mercer Island, WA 98040
(206) 232-5432
Grades: NS-12
| 262 students
Privett Academy
9311 SE 36th St
Mercer Island, WA 98040
(206) 232-0059
Grades: 9-12
| 7 students
Yellow Wood Academy
Yellow Wood Academy Photo - We are so proud of our YWA graduates!
Special Education School
9655 SE 36th Street,
Mercer Island, WA 98040
(206) 236-1095
Grades: K-12
| 134 students
[+] Show Closed Private Schools in Mercer Island, Washington

Mercer Island, Washington Private Schools (Closed)

School
Location
Grades
Students
7834 Se 32nd St
Mercer Island, WA 98040
(206) 230-5672
Grades: 1-12
| 25 students

Frequently Asked Questions

What are the top ranked private high schools in Mercer Island, WA?
The top ranked private high schools in Mercer Island, WA include Northwest Yeshiva High School and St. Monica Catholic School.
How many private high schools are located in Mercer Island?
4 private high schools are located in Mercer Island.
What percentage of private high schools are religiously affiliated in Mercer Island?
50% of private high schools in Mercer Island are religiously affiliated (most commonly Catholic and Jewish).

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