O'Dea High School
802 Terry Ave, Seattle, WA 98104Open, per Google (checked Oct 2, 2026)
O'Dea High School is a Roman Catholic private school in Seattle, WA teaching grades 9-12. It reported 461 students and about 14.4 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- 9-12
- Students
- 461
- Teachers
- 35
- Students per teacher
- 14.4
- Student body
- All-boys
- Program
- Regular
- Affiliation
- Roman Catholic
- Go on to a 4-year college
- 87%
- Setting
- City
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
O'Dea High School tuition
Published tuition (2026-27): grades 9 to 12: $24,035.
Tuition from O'Dea High School's website, checked October 5, 2026. Some grades or programs may cost more or less. Confirm with the school.
Questions to ask O'Dea High School
- Is the published tuition still current for 2026-27, and which fees are required on top of it?
- Is there a waitlist or an application deadline for my child’s grade?
- Do you offer financial aid, sibling discounts or payment plans?
A school is the only source for its current price and open seats. Its website or admissions office can answer these.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| The Northwest School of the Arts | 6-12 | 429 | <1 |
| Ideal School | K-9 | 116 | <1 |
| Seattle Academy | 6-12 | 1,170 | <1 |
| The Village Teacher | Ungraded | 15 | <1 |
| Oneworld Now | 8-12 | 203 | <1 |
| Seattle Classical Christian School | PreK-10 | 144 | <1 |
| Puget Sounds Community School | 6-12 | 34 | <1 |
| Spruce St. School | K-5 | 108 | <1 |
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