October
2025
2025-2026 School Calendar
Oct
1
Wed
UC & CSU apps open
2025-2026 School Calendar
Make up pictures
8:30 AM
–
9:30 AM
2025-2026 School Calendar
Plaid Day 2:20pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Marketing- Lunch
11 AM
–
12:30 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
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
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
College Financial Aid Night: Seniors
5 PM
–
6 PM
2025-2026 School Calendar
Parent Board Meeting
6:30 PM
–
7:30 PM
2025-2026 School Calendar
Oct
2
Thu
25% Student Service Learning Hours Due In Religion for 1st Quarter
10/2/2025
–
10/3/2025
2025-2026 School Calendar
Koins 4 Kids Fee Dress Charity Fundraiser
2025-2026 School Calendar
AMC 2:20pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Marketing- Lunch
11 AM
–
12:30 PM
2025-2026 School Calendar
Advisement: PSAT prep/College Apps
1:45 PM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at SGMHS vs Bishop Conaty
4 PM
–
5 PM
2025-2026 School Calendar
Varsity Volleyball Game at SGMHS vs Bishop Conaty
5 PM
–
7 PM
2025-2026 School Calendar
Oct
3
Fri
25% Student Service Learning Hours Due In Religion for 1st Quarter
10/2/2025
–
10/3/2025
2025-2026 School Calendar
Pia Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Marketing- Lunch
11 AM
–
12:30 PM
2025-2026 School Calendar
SG Dumpling festival staff parking lot
3 PM
–
11 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
Oct
4
Sat
HOLD - CYO Volleyball Games
8 AM
–
1 PM
2025-2026 School Calendar
HSPT Workshop #1
8 AM
–
12 PM
2025-2026 School Calendar
SGM Parish Blessing of the Animals
10 AM
–
11 AM
2025-2026 School Calendar
Oct
5
Sun
Open House #1
10 AM
–
3 PM
2025-2026 School Calendar
Hold CYO volleyball games
12 PM
–
5 PM
2025-2026 School Calendar
Oct
6
Mon
Quarter Exams/ projects
10/6/2025
–
10/10/2025
2025-2026 School Calendar
Plaid Day2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Varsity Volleyball Practices
3 PM
–
5 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
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
Alumni Association Committee Meeting
7 PM
–
8:15 PM
2025-2026 School Calendar
Oct
7
Tue
Quarter Exams/ projects
10/6/2025
–
10/10/2025
2025-2026 School Calendar
Dominic Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at St Paul
4 PM
–
5 PM
2025-2026 School Calendar
Varsity Volleyball Game at St Paul
5 PM
–
7 PM
2025-2026 School Calendar
Oct
8
Wed
Quarter Exams/ projects
10/6/2025
–
10/10/2025
2025-2026 School Calendar
PSAT Testing
8:30 AM
–
11:30 AM
2025-2026 School Calendar
Senior College 101
8:30 AM
–
12 PM
2025-2026 School Calendar
Special Schedule 12:00pm Dismissal
8:30 AM
–
12 PM
2025-2026 School Calendar
Cross Country Santa Fe Meet - Tentative
1 PM
–
5 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
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
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
Athletic Booster Club Meeting
6:30 PM
–
7:30 PM
2025-2026 School Calendar
Oct
9
Thu
Quarter Exams/ projects
10/6/2025
–
10/10/2025
2025-2026 School Calendar
AMC 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Advisement: Class Meeting
1:15 PM
–
2:45 PM
2025-2026 School Calendar
Senior Living Rosary
1:15 PM
–
2:35 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at Ramona Convent
4 PM
–
5 PM
2025-2026 School Calendar
Varsity Volleyball Game at Ramona
5 PM
–
7 PM
2025-2026 School Calendar
Oct
10
Fri
Quarter Exams/ projects
10/6/2025
–
10/10/2025
2025-2026 School Calendar
Pia 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
Oct
11
Sat
CYO Volleyball Games
8 AM
–
2 PM
2025-2026 School Calendar
Frosh Soph Volleyball Tournament at Gabrielino
8 AM
–
5 PM (Gabrielino High School, 1327 S San Gabriel Blvd, San Gabriel, CA 91776, USA)
2025-2026 School Calendar
Oct
12
Sun
TBD - Clothe / e-waste
10 AM
–
4 PM
2025-2026 School Calendar
CYO Volleyball Games
12 PM
–
6 PM
2025-2026 School Calendar
Oct
13
Mon
No School - Indigenous Peoples Day
2025-2026 School Calendar
Varsity Volleyball Practices
3 PM
–
5 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
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
Oct
14
Tue
Dominic Day2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Emergency Drill
12:45 PM
–
1:45 PM
2025-2026 School Calendar
Hold - Cross Country Meet #1 at La Mirada Regional Park
1 PM
–
4 PM (La Mirada Community Regional Park, 13701 Adelfa Dr, La Mirada, CA 90638, USA)
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Frosh Soph Volleyball Game at SGMHS vs St. Mary's
4 PM
–
5 PM
2025-2026 School Calendar
Varsity Volleyball Game at SGMHS vs St. Mary's
5 PM
–
7 PM
2025-2026 School Calendar
Oct
15
Wed
Gabe Day 2:45pm Dismissal
8:30 AM
–
2:20 PM
2025-2026 School Calendar
Varsity Volleyball Practices
3 PM
–
5 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Frosh Soph Volleyball Practices
4:30 PM
–
6:30 PM
2025-2026 School Calendar
Parent / Teacher Conferences (AUD)
5 PM
–
7 PM
2025-2026 School Calendar
Visual & Performing Arts Booster Club Meeting
6:30 PM
–
7:30 PM
2025-2026 School Calendar
Oct
16
Thu
Junior Retreat
10/16/2025
–
10/17/2025
2025-2026 School Calendar
AMC 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Advisement
1:25 PM
–
2:45 PM
2025-2026 School Calendar
Josten's: Sophomores & Seniors
1:30 PM
–
2:30 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
17
Fri
Junior Retreat
10/16/2025
–
10/17/2025
2025-2026 School Calendar
Pia 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
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Frosh Soph Volleyball Practices
4:30 PM
–
6:30 PM
2025-2026 School Calendar
Oct
18
Sat
HOLD - CYO Volleyball Games
8 AM
–
2 PM
2025-2026 School Calendar
HSPT Workshop #2
8 AM
–
11 AM
2025-2026 School Calendar
College Application Workshop
9 AM
–
11 AM
2025-2026 School Calendar
Parish Fiesta
12 PM
–
11 PM
2025-2026 School Calendar
Oct
19
Sun
HOLD - CYO Volleyball Games
12 PM
–
6 PM
2025-2026 School Calendar
Oct
20
Mon
Josten's Order Week (sophomores/seniors)
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Red Ribbon Week Activities
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Plaid Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
SAT School Day
8:30 AM
–
12 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
21
Tue
Josten's Order Week (sophomores/seniors)
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Red Ribbon Week Activities
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Dominic Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
22
Wed
Josten's Order Week (sophomores/seniors)
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Red Ribbon Week Activities
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Shadow Day
8 AM
–
2:30 PM
2025-2026 School Calendar
Gabe Day 2:45pm Dismissal
8:30 AM
–
2:20 PM
2025-2026 School Calendar
Cross Country Santa Fe Meet - Tentative
1 PM
–
5 PM
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting
2:30 PM
–
4 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
23
Thu
Halloween Hall Decorating
10/23/2025
–
10/24/2025
2025-2026 School Calendar
Josten's Order Week (sophomores/seniors)
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Red Ribbon Week Activities
10/20/2025
–
10/24/2025
2025-2026 School Calendar
AMC 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Advisement: Class Meeting / Halloween Hall decorating begins
1:25 PM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
24
Fri
Halloween Hall Decorating
10/23/2025
–
10/24/2025
2025-2026 School Calendar
Josten's Order Week (sophomores/seniors)
10/20/2025
–
10/24/2025
2025-2026 School Calendar
Panda Express Fundraiser (seniors)
2025-2026 School Calendar
Red Ribbon Week Activities
10/20/2025
–
10/24/2025
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
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Halloween Movie Field or Aud (tent)
6 PM
–
9 PM
2025-2026 School Calendar
Oct
26
Sun
Vietnamese Cursillo -Aud
8 AM
–
2 PM
2025-2026 School Calendar
Oct
27
Mon
Halloween Hallway Decorating (lunch time)
10/27/2025
–
10/31/2025
2025-2026 School Calendar
PIA Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
28
Tue
Halloween Hallway Decorating (lunch time)
10/27/2025
–
10/31/2025
2025-2026 School Calendar
Christian Service for Life
8 AM
–
3 PM
2025-2026 School Calendar
Dominic Day 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
PSAT: Make-up day
8:30 AM
–
11:30 AM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Financial Aid Night (Seniors
6 PM
–
7 PM
2025-2026 School Calendar
Oct
29
Wed
Halloween Hallway Decorating (lunch time)
10/27/2025
–
10/31/2025
2025-2026 School Calendar
Shadow Day
8 AM
–
2 PM
2025-2026 School Calendar
Fr. Tony Mass on Campus
8:30 AM
–
12 PM
2025-2026 School Calendar
Gabe Day 2:45pm Dismissal
8:30 AM
–
2:20 PM
2025-2026 School Calendar
Hold - Cross Country Meet #2 at Don Knabe Park
1 PM
–
4 PM (Don Knabe Community Regional Park, 19700 Bloomfield Ave, Cerritos, CA 90703, USA)
2025-2026 School Calendar
WIGO - Faculty/Staff Meeting
2:30 PM
–
4 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Oct
30
Thu
Halloween Hallway Decorating (lunch time)
10/27/2025
–
10/31/2025
2025-2026 School Calendar
AMC 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Soccer Conditioning/Practice
3:15 PM
–
4:15 PM (SGMHS Field)
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar
Halloween Hallway Judging
4 PM
–
5 PM
2025-2026 School Calendar
Oct
31
Fri
Halloween Hallway Decorating (lunch time)
10/27/2025
–
10/31/2025
2025-2026 School Calendar
Special Schedule 2:45pm Dismissal
8:30 AM
–
2:45 PM
2025-2026 School Calendar
Trick or Treating: Lunch
11:30 AM
–
12:30 PM
2025-2026 School Calendar
Halloween Pep Rally
1:45 PM
–
2:45 PM
2025-2026 School Calendar
Cross Country Practice
3:30 PM
–
5 PM
2025-2026 School Calendar
Hold - Basketball Practice
3:30 PM
–
5:30 PM (SGMHS GYM)
2025-2026 School Calendar