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. We will update this page as information becomes available and also be including it in the weekly Thursday Family Bulletin. 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. Go Irish!


April 30: Senior Day
All O’Dea seniors should plan to attend Senior Day, Friday, April 30th, on campus. This will be a day full of celebration for the senior class only including Dick’s cheeseburgers, our annual Alumni Brotherhood Event with a special alumni guest, games, and fun giveaway items for seniors. This will also be when seniors will pick up their cap, gown, any graduation items ordered, and their senior class t-shirt. There will be no classes that day for our seniors to make sure they are in attendance!

May 7:  Mother/Son Blessing, St. James Cathedral, 10:00AM

We are excited to continue our tradition of the Annual Mother/Son Blessing for seniors and their moms. This is a very special event and all moms and seniors should plan to be in attendance.

  • Seniors must be in mass attire
  • No classes for seniors on this day

June 4:
Baccalaureate Mass 
This special mass will be held on at 10:00AM at St. James Cathedral.

Graduation at T-Mobile Park
Graduation will be held at 1:00PM at T-Mobile Park and will be admittance by ticket only. The park will open 1 hour prior to graduation. Click here to request tickets. All ticket requests are due Friday, April 23rd.

June 5:
Senior All-Nighter Event – 10:00PM-5:00AM.

We will be having the 33rd Senior All Night Party! This year our All Night Party will be held on Saturday, June 5th the day after graduation. This is a great way to end their high school experience together. The graduates will leave the O’Dea parking lot Saturday, June 5th at 10PM and return at 5AM on Sunday for an evening of fun events and surprises! This is a fun and safe night for all the graduates and we hope to see your son there!

Updated 4/1/21.