Eastside Catholic High School

Eastside Catholic School is a private Roman Catholic secondary school located in Sammamish, Washington, a suburb east of Seattle within the Archdiocese of Seattle.
It has a faith-based educational program for students in grades 6 through 12.

Quick Stats (2025)

  • Top Ranked WA School
  • Grades: 6-12
  • Enrollment: 862 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

Eastside Catholic High School ranks among the top 20% of private schools in Washington for:

Category
Attribute

School Overview

Religious Affiliation
Grades Offered
Grades 6-12
Year Founded
1980
Colors
Navy Blue, Orange

Student Body

Total Students
862 students
Student Body Type
Co-ed
% Students of Color
23%
State avg.: 30%
Students by Grade
Eastside Catholic High School Student By Grade

Academics and Faculty

Total Classroom Teachers
75 teachers
Student : Teacher Ratio
11:1
National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling

School Notes

  • School Mascot: Crusades
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

What schools are Eastside Catholic High School often compared to?
Eastside Catholic High School is often viewed alongside schools like The Bear Creek School, Eastside Catholic School by visitors of our site.
What is Eastside Catholic High School's ranking?
Eastside Catholic High School ranks among the top 20% of private schools in Washington for: Largest student body.
When is the application deadline for Eastside Catholic High School?
The application deadline for Eastside Catholic High School is rolling (applications are reviewed as they are received year-round).

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Quick Stats (2025)

  • Top Ranked WA School
  • Grades: 6-12
  • Enrollment: 862 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in King County, WA is $20,578 for elementary schools and $24,197 for high schools (read more about average private school tuition across the country).
The average acceptance rate in King County, WA is 75% (read more about average acceptance rates across the country).

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