O'Dea High School is a Catholic all boys high school founded in 1923 and is located in Seattle's First Hill neighborhood.
The school is named after Edward John O'Dea who was bishop of Seattle when the school was built. O'Dea is a part of the Archdiocese of Seattle.
Quick Facts (2025-26)
- 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
Student Body
Sports offered
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1923
Colors
Maroon, Gold
School Calendar
Student Body
Total Students
500 students
Student Body Type
% Students of Color
28%
State avg.: 31%
Students 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 CalculusAP Chemistry
AP LatinAP Spanish
Humanities through Seattle University
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$22,890
Admissions Director
Jeanne Flohr
Application URL
Sports
Total Sports Offered
10 sports
School Notes
- School Mascot: Irish
- 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.
Related Schools
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People that viewed O'dea High School also viewed these schools: Seattle Academy, Bishop Blanchet High School, Seattle Preparatory School, Shoreline Christian School and Apex Learning Virtual School.
The nearest high school to O'dea High School is The Northwest School (0.4 miles away)
The nearest elementary school and preschool is First Place Elementary School (0.4 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
1201 E Union Street
Seattle, WA 98122
(206) 323-6600
Seattle, WA 98122
(206) 323-6600
0.5 miles
Gr: 6-12 | 772 students Avg. class size: 18 students Sports: 13 | Extracurrculars: 25 Tuition & acceptance rate listed
Bishop Blanchet High School![Bishop Blanchet High School Photo]( "Bishop Blanchet High School Photo")
(Catholic)
8200 Wallingford Ave N
Seattle, WA 98103
(206) 527-7711
Seattle, WA 98103
(206) 527-7711
5.6 miles
Gr: 9-12 | 855 students Avg. class size: 22 students Sports: 16 | Extracurrculars: 20 Tuition & acceptance rate listed
Seattle Preparatory School
(Catholic)
2400 11th Ave E
Seattle, WA 98102
(206) 324-0400
Seattle, WA 98102
(206) 324-0400
2.4 miles
Gr: 9-12 | 718 students
2400 NE 147th Street
Seattle, WA 98155
(206) 364-7777
Seattle, WA 98155
(206) 364-7777
8.9 miles
Gr: PK-12 | 212 students Avg. class size: 13 students Sports: 6 | Extracurrculars: 2 Tuition & acceptance rate listed
1215 Fourth Avenue, Ste 1500
Seattle, WA 98161
(855) 550-2547
Seattle, WA 98161
(855) 550-2547
0.5 miles
Gr: 9-12 Tuition listed
School Reviews
5 3/7/2013
Great School, Prepares you for your future, only all boys school in Washington, Idaho, and Montana
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