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September 2021
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Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
29
Senior Reserved Parking Paint Make Up Day
7 AM
–
12 PM
Activities
2021-22 School Year
30
RED Schedule (Minimum Day): B. 1, 3, 5, 7
2021-22 School Year
V Girls' Golf @ 18 Hole Event Brookside Golf Course
(Brookside Golf Club #1)
2021-22 School Year
Administrative Board Meeting
8:30 AM
(MCR)
2021-22 School Year
WCEA/WASC Leadership Meeting
1 PM
–
2 PM
(Library)
2021-22 School Year
31
GRAY Schedule (Mass): B. 2, 4, 6, 8
2021-22 School Year
Monarch Professional Dress
2021-22 School Year
V Girls' Golf vs Walnut High School
(California Country Club)
2021-22 School Year
V Girls' Tennis @ Crean Lutheran
(Crean Lutheran)
2021-22 School Year
Mass of the Holy Spirit
10:15 AM
(MAC)
2021-22 School Year
V Girls' Volleyball vs Redondo
6 PM
(Mater Dei)
2021-22 School Year
1
RED Schedule (Early Dismissal): B. 3, 5, 7
2021-22 School Year
V Girls' Golf vs Long Beach Wilson
(Recreation Park Golf Club)
2021-22 School Year
International Student Welcome Breakfast
8 AM
–
9 AM
(LeVecke)
2021-22 School Year
Back-to-School Night (All Grades)
6 PM
–
9 PM
2021-22 School Year
2
GRAY Schedule (Hybrid Late Start): B. 2, 4, 6, 8
2021-22 School Year
Advancement Team Meeting
8:30 AM
(MCR)
2021-22 School Year
V Girls' Golf vs Edison
2:30 PM
(Willowick)
2021-22 School Year
WCEA/WASC Leadership Meeting
2:40 PM
–
3:40 PM
(Library)
2021-22 School Year
V Boys' Water Polo vs@ Los Alamitos
5 PM
(Los Alamitos)
2021-22 School Year
V Girls' Volleyball vs@ Los Alamitos
7 PM
(Los Alamitos)
2021-22 School Year
3
RED Schedule (Rally): B. 1, 3, 5, 7
2021-22 School Year
Fall Rally
(MAC)
Activities
2021-22 School Year
Mater Dei Spirit Dress
2021-22 School Year
Sophomore Social
5:30 PM
–
8:30 PM
(Parking Structure - 3rd Floor)
Activities
2021-22 School Year
4
V Boys' & Girls' Cross Country @ Fastback
(Mt. Sac)
2021-22 School Year
5
6
No School - Labor Day
2021-22 School Year
7
GRAY Schedule (Pair Day): B. 2, 4, 6, 8
2021-22 School Year
V Girls' Golf vs Long Beach Wilson
(TBD)
2021-22 School Year
President’s Leadership Team Meeting
8:30 AM
(MCR)
2021-22 School Year
WCEA/WASC Home Groups
2 PM
Activities
2021-22 School Year
V Girls' Volleyball vs@ Lakewood
5:45 PM
(Lakewood)
2021-22 School Year
8
RED Schedule: B. 1, 3, 5, 7
2021-22 School Year
Diocesan President/Principal Mass
(TBD)
2021-22 School Year
Counseling Advisory Council Meeting
3 PM
(Counseling Office)
2021-22 School Year
V Girls' Golf vs Edison
4 PM
(Costa Mesa)
2021-22 School Year
Choir Information Night
6 PM
(LeVecke)
2021-22 School Year
9
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
Mass with Fall Sports Athletes
7:30 AM
(LeVecke)
2021-22 School Year
V Girls' Volleyball vs Vista Murrieta
5:45 PM
(Mater Dei)
2021-22 School Year
10
RED Schedule (Early Dismissal): B. 1, 3, 5, 7
2021-22 School Year
Advanced Choirs Retreat
(Cedar Lake, Big Bear)
2021-22 School Year
Red, White, and Blue Dress with Jeans
Activities
2021-22 School Year
V Boys' Water Polo @ Santa Barbara Tournament
(Santa Barbara)
2021-22 School Year
V Football vs@ Liberty NV
(Bishop Gorman HS, NV)
2021-22 School Year
V Girls' Golf @ Chappy Wheeler Invitational
12:30 PM
(Palm Desert)
2021-22 School Year
11
Advanced Choirs Retreat
(Cedar Lake, Big Bear)
2021-22 School Year
V Boys' & Girls' Cross Country @ Laguna Hills Invitational
(Laguna Hills HS)
2021-22 School Year
V Boys' Water Polo @ Santa Barbara Tournament
(Santa Barbara)
2021-22 School Year
V Girls' Golf @ Chappy Wheeler Invitational
8:30 AM
(Palm Desert)
2021-22 School Year
12
Advanced Choirs Retreat
(Cedar Lake, Big Bear)
2021-22 School Year
13
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
Sophomore Retreat
9 AM
–
2 PM
(Sacred Heart Retreat Center)
2021-22 School Year
CTC Meeting
2:45 PM
–
3:45 PM
Activities
2021-22 School Year
All School Play Callbacks
3 PM
–
5 PM
(Little Theater)
2021-22 School Year
14
RED Schedule: B. 1, 3, 5, 7
2021-22 School Year
President’s Leadership Team Meeting
8:30 AM
(MCR)
2021-22 School Year
V Girls' Golf vs Troy
2:30 PM
(Willowick)
2021-22 School Year
V Girls' Tennis vs@ Los Alamitos
2:30 PM
(Los Alamitos)
2021-22 School Year
WCEA/WASC Leadership Meeting
2:40 PM
–
3:40 PM
(Library Rotunda)
2021-22 School Year
All School Play Callbacks
3 PM
–
5 PM
(Little Theater)
2021-22 School Year
15
GRAY Schedule: B. 4, 6, 8
2021-22 School Year
Department Meetings
7:30 AM
Activities
2021-22 School Year
New Teacher Meeting
2:45 PM
(LCC)
2021-22 School Year
16
RED Schedule: B. 1, 3, 5, 7
2021-22 School Year
Counseling College Visit in Senior English Classes
(English Classes)
2021-22 School Year
Emergency Prep Drill
2021-22 School Year
V Boys' Water Polo @ South Coast Tournament
(Orange County Pools)
2021-22 School Year
Diocesan Curriculum Committee (Virtual)
9 AM
(Zoom)
2021-22 School Year
Spiritual Formation Committee
2:45 PM
(CM)
2021-22 School Year
V Girls' Golf vs Santa Margarita
3 PM
(Coto De Caza)
2021-22 School Year
V Girls' Volleyball vs@ Orange Lutheran
5:45 PM
(Orange Lutheran)
2021-22 School Year
17
GRAY Schedule (Early Dismissal): B. 2, 4, 6, 8
2021-22 School Year
Counseling College Visit in Senior English Classes
(English Classes)
2021-22 School Year
MD Spirit Dress
Activities
2021-22 School Year
V Boys' Water Polo @ South Coast Tournament
(Orange County Pools)
2021-22 School Year
V Girls' Volleyball @ Durango Fall Classic
(Las Vegas, NV)
2021-22 School Year
Diocesan High School Presidents, Principals & Business Managers
9 AM
–
12 PM
2021-22 School Year
Welcome Dance
6:30 PM
–
9:30 PM
(Athletic Fields)
Activities
2021-22 School Year
18
V Boys' & Girls' Cross Country @ Huntington Beach
(HB Central Park)
2021-22 School Year
Thespians Southern Leadership Conference
(Upland High School)
2021-22 School Year
V Boys' Water Polo @ South Coast Tournament
(Orange County Pools)
2021-22 School Year
V Girls' Volleyball @ Durango Fall Classic
(Las Vegas, NV)
2021-22 School Year
Senior Paint Day
7 AM
–
12 PM
(Monarch Way Parking Lot)
Activities
2021-22 School Year
MD Unplugged
6 PM
(Grotto)
2021-22 School Year
19
Festival of Children
2 PM
(South Coast Plaza)
2021-22 School Year
20
RED Schedule: B. 1, 3, 5, 7
2021-22 School Year
Celebration of Academic Excellence
6 PM
(Grotto)
Activities
2021-22 School Year
21
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
Club Rush
Activities
2021-22 School Year
President’s Leadership Team Meeting
8:30 AM
(MCR)
2021-22 School Year
V Girls' Golf vs Rosary
3 PM
(Western Hills)
2021-22 School Year
V Girls' Tennis vs@ Newport Harbor
3:15 PM
(Newport Harbor)
2021-22 School Year
V Girls' Volleyball vs Santa Margarita
5:45 PM
(Mater Dei)
2021-22 School Year
22
RED Schedule: B. 3, 5, 7
2021-22 School Year
Management Board Meeting
9 AM
2021-22 School Year
Trinity League Athletic Directors' Meeting
11 AM
(Orange Lutheran)
2021-22 School Year
Teacher Tech Training
2 PM
–
3 PM
(LeVecke)
2021-22 School Year
23
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
Transfer Student Connection Lunch
(Counseling Office)
2021-22 School Year
WCEA/WASC Leadership Meeting
2:40 PM
–
3:40 PM
(Library)
2021-22 School Year
V Girls' Golf vs JSerra
3:15 PM
(TBD)
2021-22 School Year
V Girls' Tennis vs Whitney High School
3:15 PM
(Los Cab)
2021-22 School Year
Theatre in the Grotto: Shakespeare’s The Tempest
4 PM
(Grotto)
2021-22 School Year
V Boys' Water Polo vs Palos Verdes
4 PM
(Mater Dei)
2021-22 School Year
V Girls' Volleyball vs Rosary
5:45 PM
(Mater Dei)
2021-22 School Year
24
RED Schedule (Early Dismissal): B. 1, 3, 5, 7
2021-22 School Year
MD Spirit Dress
2021-22 School Year
V Football vs La Mirada
7 PM
(Santa Ana Bowl)
2021-22 School Year
25
V Boys' Water Polo vs Cathedral Catholic
12 PM
(MD)
2021-22 School Year
Theatre in the Grotto: Shakespeare’s The Tempest
4 PM
(Grotto)
2021-22 School Year
26
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Family Mass & Reception
8:30 AM
(MAC and LeVecke)
2021-22 School Year
Theatre in the Grotto: Shakespeare’s The Tempest
4 PM
(Grotto)
2021-22 School Year
27
No School - Diocesan Convocation
2021-22 School Year
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Voting for Homecoming King and Queen via 5-Star (12th grade)
(On-line)
Activities
2021-22 School Year
V Girls' Golf vs Walnut High School
3 PM
(TBD)
2021-22 School Year
28
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Voting for Homecoming King and Queen via 5-Star (12th grade)
(On-line)
Activities
2021-22 School Year
Senior Sunrise
6:30 AM
–
7:30 AM
(3rd Floor of the Parking Structure)
Activities
2021-22 School Year
President’s Leadership Team Meeting
8:30 AM
(MCR)
2021-22 School Year
Freshmen Retreat
3 PM
–
8 PM
(Mater Dei)
2021-22 School Year
V Girls' Tennis vs@ Orange Lutheran
3:15 PM
(Anaheim Tennis Center)
2021-22 School Year
V Girls' Volleyball vs JSerra
5:45 PM
(Mater Dei)
2021-22 School Year
29
RED Schedule: B. 1, 3, 5, 7
2021-22 School Year
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Voting for Homecoming King and Queen via 5-Star (12th grade)
(On-line)
Activities
2021-22 School Year
Trinity League Principals' and Athletic Directors' Meeting
11 AM
(Orange Lutheran)
2021-22 School Year
Homecoming Court Pictures
5 PM
(Chapel Annex)
Activities
2021-22 School Year
V Boys' Water Polo vs Oaks Christian
5 PM
(Mater Dei)
2021-22 School Year
30
GRAY Schedule: B. 2, 4, 6, 8
2021-22 School Year
V Girls' Golf vs JSerra
(Arroyo Trabuco)
2021-22 School Year
CSF Sign-ups
(Counseling Office)
2021-22 School Year
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Voting for Homecoming King and Queen via 5-Star (12th grade)
(On-line)
Activities
2021-22 School Year
V Girls' Tennis vs Santa Margarita
3:15 PM
(Los Cab)
2021-22 School Year
V Boys' Water Polo vs@ St. John Bosco
4 PM
(St. John Bosco)
2021-22 School Year
1
RED Schedule (Early Dismissal): B. 1, 3, 5, 7
2021-22 School Year
CSF Sign-ups
(Counseling Office)
2021-22 School Year
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
Pink Shirts & Jeans for Breast Cancer Awareness
Activities
2021-22 School Year
V Girls' Volleyball @ Nike Tournament of Champions
(Phoenix, AZ)
2021-22 School Year
V Boys' & Girls' Cross Country @ Trinity League Preview Meet
9 AM
(HB Central Park)
2021-22 School Year
V Football vs@ St. John Bosco
7 PM
(St. John Bosco)
2021-22 School Year
2
Homecoming Dance Tickets on Sale - Advanced Price
Activities
2021-22 School Year
V Girls' Volleyball @ Nike Tournament of Champions
(Phoenix, AZ)
2021-22 School Year
SAT Test
7:30 AM
(Mater Dei)
2021-22 School Year
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