August 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
27
CIF - Summer Dead Period - No SGMHS Sports 7/18/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
28
CIF - Summer Dead Period - No SGMHS Sports 7/18/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
Office Closed 7/28/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
29
CIF - Summer Dead Period - No SGMHS Sports 7/18/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
Office Closed 7/28/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
30
CIF - Summer Dead Period - No SGMHS Sports 7/18/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
Office Closed 7/28/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
31
CIF - Summer Dead Period - No SGMHS Sports 7/18/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
Office Closed 7/28/2025 – 7/31/2025, 11:59 PM
2025-2026 School Calendar
Mtg w/Jimenez 5:30 PM – 6:30 PM
2025-2026 School Calendar
1
Cross Country Team Workout Retreat 8/1/2025 – 8/4/2025, 11:59 PM (Crestline, CA, USA)
2025-2026 School Calendar
Senior Portraits (set-up/take down AUD) 8 AM – 2 PM
2025-2026 School Calendar
Admin Meeting 9 AM – 12 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Senior Portraits (AUD) 10 AM – 12 PM
2025-2026 School Calendar
2
Cross Country Team Workout Retreat 8/1/2025 – 8/4/2025, 11:59 PM (Crestline, CA, USA)
2025-2026 School Calendar
3
Cross Country Team Workout Retreat 8/1/2025 – 8/4/2025, 11:59 PM (Crestline, CA, USA)
2025-2026 School Calendar
4
Cross Country Team Workout Retreat 8/1/2025 – 8/4/2025, 11:59 PM (Crestline, CA, USA)
2025-2026 School Calendar
Faculty & Staff Business 9 AM – 3 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices Begin 3 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices Begin 4:30 PM – 6:30 PM
2025-2026 School Calendar
5
Faculty Meeting 9 AM – 12 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Faculty/Staff lunch 12:15 PM – 1 PM
2025-2026 School Calendar
Faculty/Staff Retreat 1 PM – 3:45 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
6
Teacher C3 8 AM – 3 PM (Bishop Amat Memorial High School, 14301 Fairgrove Ave, La Puente, CA 91746, USA)
2025-2026 School Calendar
ADLA Beginning of the School Year Mass for Principals & Pastors 8:15 AM – 12:15 PM (Bishop Amat Memorial High School14301 Fairgrove Ave, La Puente, CA 91746, United States)
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practices Begin 4:30 PM – 6 PM (SGMHS Field)
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Parent Board Meeting 7:30 PM – 8 PM
2025-2026 School Calendar
7
ASB Planning Activity 9 AM – 3:30 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
AD Council 3 PM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
UC application workshop 4 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
8
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Veritas Retreat 9 AM – 3:30 PM
2025-2026 School Calendar
UC App Workshop 2:45 PM – 3:45 PM
2025-2026 School Calendar
Used Books/Uniform Sale & Ice Cream Social 3 PM – 5 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
9
Alumni Volleyball Game 9 AM – 12 PM (SGMHS Gym)
2025-2026 School Calendar
10
School Beautification 10 AM – 2 PM
2025-2026 School Calendar
11
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Student Council Activity 9 AM – 3:30 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Admin mtg 3:15 PM – 4:15 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
12
Academic/Discipline mtg 9 AM – 10 AM
2025-2026 School Calendar
Marketing Ambassador Planning Meeting 9 AM – 3:30 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Emergency Drill 11 AM – 12 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
College App Workshop 3:30 PM – 4:30 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Volleyball Team Parent Meeting 6 PM – 7 PM
2025-2026 School Calendar
13
SMART Team Training Day 8:30 AM – 2:30 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting 2:30 PM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Mission Family Mass & Potluck 5 PM – 7 PM
2025-2026 School Calendar
Athletic Booster Club Meeting 6:30 PM – 7:30 PM
2025-2026 School Calendar
14
New Student Orientation 8:30 AM – 2:30 PM
2025-2026 School Calendar
SGMHS Office Hours 9 AM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
15
First day of School
2025-2026 School Calendar
Formal Uniform
2025-2026 School Calendar
First Day of School / special schedule 8:30 AM – 2 PM
2025-2026 School Calendar
Mass of the Assumption of Mary 10 AM – 11 AM
2025-2026 School Calendar
Frosh Soph Volleyball Game at Calvary Baptist 4:45 PM – 6 PM (Calvary Baptist Schools, 2990 Damien Ave, La Verne, CA 91750, USA)
2025-2026 School Calendar
Varsity Volleyball Game at Calvary Baptist 6 PM – 8 PM (Calvary Baptist Schools, 2990 Damien Ave, La Verne, CA 91750, USA)
2025-2026 School Calendar
16
17
18
Welcome Spirit Week 8/18/2025 – 8/22/2025, 11:59 PM
2025-2026 School Calendar
Parent Board Welcome Lunch delivery AM 7:30 AM – 8:30 AM
2025-2026 School Calendar
Pia Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at SGMHS vs Pilibos 4 PM – 5 PM
2025-2026 School Calendar
Varsity Volleyball Game at SGMHS vs Pilibos 5 PM – 7 PM
2025-2026 School Calendar
19
Welcome Spirit Week 8/18/2025 – 8/22/2025, 11:59 PM
2025-2026 School Calendar
Dominic Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Freshmen/Sophomore sister lunch (AUD) 11:10 AM – 11:50 AM
2025-2026 School Calendar
Varsity Volleyball Practice 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practice 4:30 PM – 6:30 PM
2025-2026 School Calendar
20
Welcome Spirit Week 8/18/2025 – 8/22/2025, 11:59 PM
2025-2026 School Calendar
Gabe Day 2:45pm Dismissal 8:30 AM – 2:20 PM
2025-2026 School Calendar
Freshmen/Junior Welcome Lunch 11:30 AM – 12:10 PM
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting 2:30 PM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
WIGO (CPLA intro tbd) 3 PM – 4 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Visual & Performing Arts Booster Club Meeting 6:30 PM – 7:30 PM
2025-2026 School Calendar
21
Welcome Spirit Week 8/18/2025 – 8/22/2025, 11:59 PM
2025-2026 School Calendar
AMC Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Freshmen/Senior Welcome Activity 11:10 AM – 11:50 AM
2025-2026 School Calendar
Advisement: Counseling 1:45 PM – 3 PM
2025-2026 School Calendar
Varsity Volleyball Practice 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practice 4:30 PM – 6:30 PM
2025-2026 School Calendar
22
Welcome Spirit Week 8/18/2025 – 8/22/2025, 11:59 PM
2025-2026 School Calendar
Special Schedule: Welcome Week Assembly & Picnic 2:00pm Dismissal 8:30 AM – 2 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
23
Varsity Volleyball Tournament at Montebello HS 8 AM – 3 PM (Montebello High School, 2100 W Cleveland Ave, Montebello, CA 90640, USA)
2025-2026 School Calendar
24
25
Plaid Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Parish meeting @ HS - aud 6:30 PM – 9 PM
2025-2026 School Calendar
26
Dominic Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Varsity Volleyball at SGMHS vs Southwestern Academy 4:30 PM – 6:30 PM
2025-2026 School Calendar
27
NHS Applications Due
2025-2026 School Calendar
Gabe Day 2:20pm Dismissal 8:30 AM – 2:20 PM
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting 2:30 PM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
WIGO (CPLA intro tbd) 3 PM – 4 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Senior Parent Mtg: College Planning 6 PM – 7 PM
2025-2026 School Calendar
28
Club Board Applications Due
2025-2026 School Calendar
Freshmen Class Board applications due
2025-2026 School Calendar
AMC Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Cross Country / Softball Info. Mtg (rm 122) 12 PM – 12:30 PM
2025-2026 School Calendar
Empowering God's Children Assemby 1:15 PM – 2:45 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at St. Pius X (League Opener) 4 PM – 5 PM (St. Pius X - St. Matthias Academy (PMA), 7851 Gardendale St, Downey, CA 90242, USA)
2025-2026 School Calendar
Varsity Volleyball Game at St. Pius X (League Opener) 5:15 PM – 7:15 PM (St. Pius X - St. Matthias Academy (PMA), 7851 Gardendale St, Downey, CA 90242, USA)
2025-2026 School Calendar
29
CSF Applications Due
2025-2026 School Calendar
Pia Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Lunch: Freshmen Class Board Candidate Campaign Mtg. 11:30 AM – 12:30 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
VB Game @ SGMHS 3:30 PM – 6:30 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
30
Hold - Cross Country Cool Breeze Invitational 6 PM – 9 PM (Pomona Fairplex, Fairplex Dr, Pomona, CA 91768, USA)
2025-2026 School Calendar
31
1
No School Labor Day
2025-2026 School Calendar
No Varsity Volleyball Practice Today 3 PM – 5 PM
2025-2026 School Calendar
No Cross Country Practice Today 3:30 PM – 5 PM
2025-2026 School Calendar
No Frosh Soph Volleyball Practice Today 4:30 PM – 6:30 PM
2025-2026 School Calendar
2
Club Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Feeder School Visits (Cortes) 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Freshmen Class Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Dominic Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Student ID Pictures 8:30 AM – 11:30 AM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Hold - Soccer/Softball Conditioning/Practice 3:30 PM – 5:30 PM (SGMHS Field)
2025-2026 School Calendar
Frosh Soph Volleyball Game at SGMHS vs Serra 4 PM – 5 PM
2025-2026 School Calendar
Varsity Volleyball Game vs Serra at SGMHS 5:15 PM – 7 PM
2025-2026 School Calendar
Alumni Association Committee Meeting 7 PM – 8:15 PM
2025-2026 School Calendar
3
Club Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Feeder School Visits (Cortes) 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Freshmen Class Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Gabe Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Soccer & Basketball Info. Mtg (rm 122) 2:20 PM – 2:40 PM
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting 2:30 PM – 4 PM
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Hold - Soccer/Softball Conditioning/Practice 3:30 PM – 5:30 PM (SGMHS Field)
2025-2026 School Calendar
Back to School Night 4-7pm (General mtg @6pm) 4 PM – 7 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
Parent Board Meeting 6:30 PM – 7:30 PM
2025-2026 School Calendar
4
Club Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Feeder School Visits (Cortes) 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Freshmen Class Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
AMC Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Sophomore Class Mtg (lunch in Mr. Vera's room) 11:45 AM – 12:45 PM
2025-2026 School Calendar
Fall Awards Assemlby 1:30 PM – 2:45 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Hold - Soccer/Softball Conditioning/Practice 3:30 PM – 5:30 PM (SGMHS Field)
2025-2026 School Calendar
Hold - Frosh Soph Volleyball Game at WEBB 4 PM – 5 PM (The Webb Schools, Front Entrance, 1175 W Baseline Rd, Claremont, CA 91711, USA)
2025-2026 School Calendar
Varsity Volleyball Game at St Bernard 5 PM – 7 PM
2025-2026 School Calendar
5
Club Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Feeder School Visits (Cortes) 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Freshmen Class Board Campaign Week 9/2/2025 – 9/5/2025, 11:59 PM
2025-2026 School Calendar
Pia Day 2:45pm Dismissal 8:30 AM – 2:45 PM
2025-2026 School Calendar
Jr High Volleyball Tournament - Gym Off Limits 3 PM – 8 PM (San Gabriel Mission High School, 254 S Santa Anita St, San Gabriel, CA 91776, USA)
2025-2026 School Calendar
Varsity Volleyball Practices 3 PM – 5 PM
2025-2026 School Calendar
Cross Country Practice 3:30 PM – 5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Practices 4:30 PM – 6:30 PM
2025-2026 School Calendar
6
SGMSH - Jr High Volleyball Tournament - SGMHS Gym Off Limits 8 AM – 6 PM (San Gabriel Mission High School, 254 S Santa Anita St, San Gabriel, CA 91776, USA)
2025-2026 School Calendar
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