Eastside Catholic School Photo - The Eastside Catholic School campus is situated on 50 acres on Sammamish plateau and surrounded by protected wetlands and forest.

Best Sammamish Private Elementary Schools (2025-26)

For the 2025-26 school year, there are 6 private elementary schools serving 2,189 students in Sammamish, WA.
The top ranked private elementary schools in Sammamish, WA include Eastside Catholic School, Arbor Schools, and Eastside Catholic High School.
The average acceptance rate is 99%, which is higher than the Washington private elementary school average acceptance rate of 80%.
33% of private elementary schools in Sammamish, WA are religiously affiliated (most commonly Catholic).

Top Ranked Sammamish Private Elementary Schools (2025-26)

School
Location
Quick Facts
Eastside Catholic School
Eastside Catholic School Photo - The Eastside Catholic School campus is situated on 50 acres on Sammamish plateau and surrounded by protected wetlands and forest.
(Catholic)
(7)
232 228th Avenue SE
Sammamish, WA 98074
(425) 295-3000
Gr: 6-12 | 836 students Avg. class size: 19 students Sports: 19 | Extracurrculars: 22 Tuition & acceptance rate listed
Arbor Schools
Montessori School
(3)
1107 228th Avenue Se
Sammamish, WA 98075
(425) 392-8053
Gr: PK-6 | 170 students Avg. class size: 20 students Extracurrculars: 6
Eastside Catholic High School
(Catholic)
232 228th Ave Se
Sammamish, WA 98074
(425) 295-3024
Gr: 6-12 | 862 students
711 228th Ave Ne
Sammamish, WA 98074
(425) 836-1600
Gr: 6-12 | 17 students Tuition listed
2908 228th Ave SE, Ste B
Sammamish, WA 98075
(425) 562-3545
Gr: 6-12 | 176 students Tuition listed
Tlc Montessori
Tlc Montessori Photo - Science
Montessori School
21512 NE 16th Street
Sammamish, WA 98074
(425) 868-1943
Gr: PK-1 | 128 students Avg. class size: 20 students Tuition listed

Frequently Asked Questions

What are the top ranked private elementary schools in Sammamish, WA?
The top ranked private elementary schools in Sammamish, WA include Eastside Catholic School, Arbor Schools, and Eastside Catholic High School.
How many private elementary schools are located in Sammamish?
6 private elementary schools are located in Sammamish.
How diverse are private elementary schools in Sammamish?
Sammamish private elementary schools are approximately 23% minority students, which is lower than the Washington private school average of 30%.
What percentage of private elementary schools are religiously affiliated in Sammamish?
33% of private elementary schools in Sammamish are religiously affiliated (most commonly Catholic).
Which private elementary schools in Sammamish are often viewed compared to one another?
Popular comparisons of private elementary schools in Sammamish include: Tlc Montessori vs. Arbor Schools

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