Mater Dei High School Athletics Home

Girls Flag Football Interest for 2023 Featured Photo

Girls Flag Football Interest for 2023

CIF Southern Section has approved Girls Flag Football as a CIF Fall sport. Girls Flag Football will be a non-contact sport. If you are interested in participating on the inaugural Girls Flag Football team, please click on the link below to sign up.
National Signing Day - 2/1/23 Featured Photo

National Signing Day - 2/1/23

12 student athletes signed their National Letter of Intent on 2/1/23 to continue competing in the sport they love at the college level.
Title IX's Impact on High School Athletics Featured Photo

Title IX's Impact on High School Athletics

Mater Dei High School was honored to have three female athletes featured in a commemorative issue of Sports Illustrated in June 2022. Enjoy this special video featuring some of our female athletes.

Upcoming Events

Cheer Banquet

Time: 6 PM
Location: Harborside Restaurant and Ballroom

Athletics at a Glance

  • 10 Olympians
  • 3 Heisman Trophy Winners
  • 387 Trinity League Championships
  • 23 Gatorade Players of the Year
  • 119 CIF Championships
  • 10 National Championships