About Us
Welcome to EC
EC is the Eastside’s premier, private educational institution. See why families trust us with their children’s future. Learn More
Admissions
Visit and Apply
See EC for yourself at an Open House, experience student life here as a Crusader for a Day, or both. Learn More
Academics
Academic Excellence
A rigorous college-preparatory program with numerous academic enrichment opportunities is a key reason families choose EC. Learn More
Arts
Creativity and Collaboration
EC arts programs encourage critical thinking and help students see the world in new ways. Learn More
Student Life
Our Community is Family
Students of all faiths and backgrounds are united in the Crusader community. Above all, our community is our strength. Learn More
Athletics
Exceptional Student-Athletes
Through coaching, commitment and deep love of sport, EC has earned a statewide reputation for sports excellence. Learn More
Support EC
Your Help Matters
Every student who wants an EC education can get one. Make a tax-deductible donation today. Learn More

Directions

Location and Directions

Eastside Catholic School is located at the heart of the Sammamish Plateau set back from the main road on 50 acres including wooded areas and wetlands.ed just off one of the off the main at 232 228th Avenue SE, Sammamish, Washington 98074. Use the map below to customize directions from a specific address.