O'Dea High School

Welcome to the O’Dea High School Class of 2021 page!

As we navigate health regulations and gathering restrictions, please note all information, dates and events below are subject to change. Thank you!

O’Dea appreciates all of the hard work you have contributed over the past four years and we hope this page will help you enjoy this exciting time that is approaching while staying organized and well-informed. Please check back frequently for updates as events approach. Questions? Contact Linda Thornton at 206-923-7533. Go Irish!


April 15: Cap and gown delivery
April 21:  Cap, gown, tassel and items ordered from Josten’s delivered during Irish Block.
April 26:  Payment for Senior Prom ($75) due
May 7:    Mother/Son Blessing & Breakfast, Ballard Bay Club – 9:30AM

  • Seniors must be in mass attire
  • No classes for seniors on this day
  • All seniors are required to be in attendance
  • Invitations will be sent out to all mom’s

May 7:    Senior Prom, Ballard Bay Club – 8PM-Midnight

  • Cost is $75 per couple (includes dinner)
  • No early departure

May 2021:  Alumni-Senior Brotherhood Event, Washington Athletic Club. More information to follow.

June 1:  Graduation Practice – 8:20-11:30 AM

  • Mandatory Attendance
  • School dress code required

June 2: Baccalaureate, Graduation Ceremony, Graduation Reception and Senior Escape All-Night Graduation Party