2021 Varsity Schedule
WEEK 1 - Friday, August 27, 2021 at 7:30 PM
AT Duncanville TX
Venue: Duncanville TX
Broadcasting Live on FloSports
| Mater Dei | 45 |
| Duncanville TX | 3 |
WEEK 3 - Friday, September 10, 2021 at 7:30 PM
AT Liberty (NV)
Venue: Bishop Gorman High School
| Mater Dei | 49 |
| Liberty (NV) | 7 |
WEEK 5 - Friday, September 24, 2021 at 7:00 PM
AT La Mirada
Venue: SA Bowl
| Mater Dei | 58 |
| La Mirada | 7 |
WEEK 6 - Friday, October 1, 2021 at 7:00 PM
AT St. John Bosco
Venue: St. John Bosco High School
| Mater Dei | 42 |
| St. John Bosco | 21 |
WEEK 7 - Friday, October 8, 2021 at 7:00 PM
AT Orange Lutheran
Venue: Orange Coast College
Broadcasting Live on Prep Zone
| Mater Dei | 55 |
| Orange Lutheran | 16 |
WEEK 8 - Friday, October 15, 2021 at 7:00 PM
VS Santa Margarita
Venue: SA Bowl
| Santa Margarita | 3 |
| Mater Dei | 56 |
WEEK 9 - Saturday, October 23, 2021 at 8:00 PM
VS Servite
Venue: SA Bowl
Broadcasting Live on Bally Sports West
| Servite | 37 |
| Mater Dei | 46 |
WEEK 10 - Friday, October 29, 2021 at 7:00 PM
VS JSerra
Venue: SA Bowl
| JSerra | 14 |
| Mater Dei | 56 |
Friday, November 12, 2021 at 7:00 PM
VS Norco High School
Venue: Santa Ana Stadium
| Norco High School | 14 |
| Mater Dei | 49 |
Friday, November 19, 2021 at 7:00 PM
AT Centennial
Venue: Centennial High School
| Mater Dei | 21 |
| Centennial | 16 |
Friday, November 26, 2021 at 7:35 PM
VS Servite
Venue: Veterans Stadium
| Servite | 7 |
| Mater Dei | 27 |
Saturday, December 11, 2021 at 8:00 PM
VS San Mateo Serra
Venue: Saddleback College
Broadcasting Live on Spectrum Sports TV
| San Mateo Serra | 7 |
| Mater Dei | 44 |