O'dea High School

O'dea High School serves 500 students in grades 9-12, is a member of the National Catholic Educational Association (NCEA) and the Northwest Association of Accredited Schools.
The student:teacher of O'dea High School is 15:1 and the school's religious affiliation is Catholic.

Quick Stats (2025)

  • Top Ranked WA School
  • Grades: 9-12
  • Enrollment: 500 students
  • Yearly Tuition: $22,890
  • Average class size: 25 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

O'dea High School ranks among the top 20% of private schools in Washington for:

Category
Attribute
Sports offered
School History

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1923
School Calendar
First Day of School
Mon. Sep 1, 2025
School Mascot
Irish

Student Body

Total Students
500 students
Student Body Type
% Students of Color
28%
State avg.: 30%
Students by Grade
O'dea High School Student By Grade

Academics and Faculty

Total Classroom Teachers
34 teachers
Student : Teacher Ratio
15:1
National avg.: 13:1
% Faculty w/Advanced Degree
66%
Average Class Size
25 students
Number of AP Courses
4 courses
Advanced Courses
AP Calculus, AP Chemistry, AP Latin, AP Spanish, Humanities through Seattle University
School Colors
Maroon, Gold

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Admissions Director
Jeanne Flohr
Application URL

Sports

School Notes

  • Sample of notable school alumni/alumnae:
    • Dan McGwire, NFL Quarterback -
    • Jon Kitna, NFL Quarterback -
Source: Verified school update

Frequently Asked Questions

How much does O'dea High School cost?
O'dea High School's tuition is approximately $22,890 for private students.
Who are famous alumni from O'dea High School?
O'dea High School famous alumni include: Dan McGwire, NFL Quarterback and Jon Kitna, NFL Quarterback.
What sports does O'dea High School offer?
O'dea High School offers 10 interscholastic sports: Baseball, Basketball, Cross Country, Football, Golf, Soccer, Swimming, Tennis, Track and Field and Wrestling. O'dea High School is ranked as one of the top 20% of private schools in Washington for most sports offered.
What is O'dea High School's ranking?
O'dea High School ranks among the top 20% of private schools in Washington for: Largest student body, Most sports offered and Oldest founding date.
When is the application deadline for O'dea High School?
The application deadline for O'dea High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is O'dea High School located?
O'dea High School is located in the Downtown Seattle neighborhood of Seattle, WA. There are 5 other private schools located in Downtown Seattle.

School Reviews

5  
Great School, Prepares you for your future, only all boys school in Washington, Idaho, and Montana
- Posted by

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Quick Stats (2025)

  • Top Ranked WA School
  • Grades: 9-12
  • Enrollment: 500 students
  • Yearly Tuition: $22,890
  • Average class size: 25 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Seattle, WA is $20,511 for elementary schools and $24,498 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Seattle, WA is 68% (read more about average acceptance rates across the country).

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