Best 98198 Washington Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 564 students in 98198, WA (there are 11 public schools, serving 5,788 public students). 9% of all K-12 students in 98198, WA are educated in private schools (compared to the WA state average of 10%).
The top-ranked private school in 98198, WA is St. Philomena School.
75% of private schools in 98198, WA are religiously affiliated (most commonly Catholic and Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA)).

Top-Ranked 98198 Washington Private Schools (2026)

School
Location
Quick Facts
St. Philomena School
(Catholic)
1815 S 220th St
Seattle, WA 98198
(206) 824-4051
Gr: PK-8 | 281 students Avg. class size: 16 students Tuition listed
Grace Lutheran School
Daycare / Preschool (Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA))
22975 24th Avenue S
Seattle, WA 98198
(206) 878-5048
Gr: PK-K | 78 students
Holy Trinity Lutheran School
(Wisconsin Evangelical Lutheran Synod)
(3)
2021 S 260th Street
Seattle, WA 98198
(253) 839-6516
Gr: PK-8 | 180 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 4 Tuition listed
K-school
2021 S 260th St
Seattle, WA 98198
(253) 529-1805
Gr: 2-11 | 25 students Tuition listed

Frequently Asked Questions

What are the top-ranked private schools in 98198, WA?
The top-ranked private schools in 98198, WA is St. Philomena School.
How many private schools are located in 98198?
4 private schools are located in 98198.
What percentage of students in 98198 go to private school?
9% of all K-12 students in 98198 are educated in private schools (compared to the WA state average of 10%).
What percentage of private schools are religiously affiliated in 98198?
75% of private schools in 98198 are religiously affiliated (most commonly Catholic and Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA)).

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