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Events
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October 2025
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Year Overview
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Oct
1
Wed
Boys Varsity Water Polo @ WHS
La Serna High School
Make up picture day (yearbook/I.D.)
8:30 AM
–
12:30 PM (small gym)
La Serna High School
Lunch Detention/McNabb
12:30 PM
–
1:30 PM (Big Gym)
La Serna High School
Puente Welcome Back Picnic
12:30 PM
–
1:30 PM (soccer field)
La Serna High School
Department Chair Meeting
2:30 PM
–
3:30 PM (Abell's Room )
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Girls Golf vs El Rancho
3:24 PM
–
5:24 PM (La Mirada G.C.)
La Serna High School
Varsity Flag Football @ El Rancho
4:30 PM
–
6 PM
La Serna High School
Oct
2
Thu
Ala per. 0, 1, 4,5
7:30 AM
–
2:30 PM (library)
La Serna High School
Lunch Detention/McNabb
12:30 PM
–
1:30 PM (Big Gym )
La Serna High School
Frosh Football @ ER
3:15 PM
–
5 PM (El Rancho)
La Serna High School
JV Football vs ER
3:15 PM
–
5 PM (LSHS)
La Serna High School
Varsity Tennis vs El Rancho
3:15 PM
–
4:15 PM
La Serna High School
Varsity Volleyball vs Santa Fe
4:30 PM
–
5:30 PM
La Serna High School
Oct
3
Fri
Dept. Meeting
8 AM
–
9 AM
La Serna High School
Football Team Lunch
1:30 PM
–
3 PM (cafeteria)
La Serna High School
Varsity Football @ El Rancho
7 PM
–
9 PM
La Serna High School
Oct
6
Mon
Fox per. 1-5
8:30 AM
–
2:30 PM (small gym)
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Varsity Flag Football vs Santa Fe
7:30 PM
–
9 PM (Sandy T. Stadium)
La Serna High School
Oct
7
Tue
Varsity Tennis at Santa Fe
3:15 PM
–
4:15 PM
La Serna High School
Varsity Water Polo vs Cal High
3:15 PM
–
4:30 PM
La Serna High School
School Site Council
3:30 PM
–
4:30 PM
La Serna High School
Boys Golf Tryouts
4:12 PM
–
6 PM (LM Golf Course)
La Serna High School
Varsity Volleyball vs Cal High
4:30 PM
–
5:30 PM
La Serna High School
Oct
8
Wed
Boys Varsity Water Polo vs Cal Hi
(La Serna Aquatic Center)
La Serna High School
PSAT/College and Career Readiness-Minimum Day
8:30 AM
–
12:45 PM
La Serna High School
PTSA Meeting
8:30 AM
–
10 AM
La Serna High School
Workshops for Newcomers
8:30 AM
–
12:45 PM (library)
La Serna High School
senior mob shot
11:30 AM
–
12:30 PM (big gym)
La Serna High School
Spirit Awakening
12:45 PM
–
2:45 PM (Library)
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Varsity Flag Football @ Cal
4:30 PM
–
6 PM (Sandy T. Stadium)
La Serna High School
Oct
9
Thu
ELD Boys/Girls Lunch Group
11:30 AM
–
1:30 PM (big gym)
La Serna High School
Girls Golf vs Cal
2:30 PM
–
4:30 PM (La Mirada G.C.)
La Serna High School
Frosh Football vs SFHS
3:15 PM
–
5 PM (Santa Fe)
La Serna High School
JV Football @ SFHS
3:15 PM
–
5 PM (SFHS)
La Serna High School
Varsity Tennis vs Cal High
3:15 PM
–
4:15 PM
La Serna High School
Round Table
3:30 PM
–
4:30 PM
La Serna High School
Varsity Volleyball vs Whittier
4:30 PM
–
5:30 PM
La Serna High School
Oct
10
Fri
End of quarter 1
La Serna High School
Football Team Lunch
1:30 PM
–
3 PM (cafeteria)
La Serna High School
Homecoming Varsity Football Game vs Santa Fe
7 PM
–
9 PM (Sandra Sanchez Thorstenson Stadium, South Whittier, CA 90604, USA)
La Serna High School
Oct
11
Sat
Crimson Knight Football
8 AM
–
3:30 PM (Upper Field)
La Serna High School
Oct
13
Mon
Float day- No school
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Varsity Flag Football vs Whittier
7:30 PM
–
9 PM (Sandy T. Stadium)
La Serna High School
Oct
14
Tue
P.E. Classes per. 0-4
7:30 AM
–
12:30 PM (big gym)
La Serna High School
period by period Mentor training period 1 to 5
8:30 AM
–
2:30 PM (Library)
La Serna High School
P.E. Class per. 5
1:34 PM
–
2:28 PM (big gym)
La Serna High School
Varsity Tennis vs Whittier-CANCELLED
3:15 PM
–
4:15 PM
La Serna High School
Oct
15
Wed
SOTM- Science
8 AM
–
8:30 AM
La Serna High School
Boys to men luncheon
1 PM
–
1:30 PM (small gym)
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Girls Golf vs W.C.
3:56 PM
–
5:56 PM (La Mirada G.C.)
La Serna High School
Band Concert
6:30 PM
–
8 PM (Whittier High School Vic Lopez Auditorium, 12417 Philadelphia St, Whittier, CA 90601, USA)
La Serna High School
Oct
16
Thu
Great Shakeout
La Serna High School
Great Shakeout Earthquake Drill
10:31 AM
–
12:11 PM
La Serna High School
Frosh Football vs Cal Hi
3:15 PM
–
5 PM (LSHS)
La Serna High School
JV Football @ Cal Hi
3:15 PM
–
5 PM (Cal)
La Serna High School
Oct
17
Fri
ELD/Course Alike
8 AM
–
9 AM
La Serna High School
Puente Event
8:30 AM
–
11:30 AM (small gym)
La Serna High School
Football Team Lunch
1:30 PM
–
3 PM (cafeteria)
La Serna High School
Staff Tailgate
5 PM
–
7 PM
La Serna High School
Varsity Football vs Cal (Senior Night)
7 PM
–
9 PM (Sandra Sanchez Thorstenson Stadium, South Whittier, CA 90604, USA)
La Serna High School
Oct
18
Sat
Homecoming Dance @ LB Aquarium
La Serna High School
Homecoming Dance- LB Aquarium
La Serna High School
Crimson Knight Football
8 AM
–
3:30 PM (Upper Field)
La Serna High School
Oct
20
Mon
Red Ribbon Week
10/20/2025
–
10/24/2025
La Serna High School
Senior Portraits by appointment only
3:40 AM
–
9 PM (cafeteria)
La Serna High School
Link Crew Finale
12:30 PM
–
1:30 PM (JV football field)
La Serna High School
New Teacher Meeting
1 PM
–
1:30 PM
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Oct
21
Tue
Girls Golf League Prelims
(Dad Miller G.C. Anaheim)
La Serna High School
Red Ribbon Week
10/20/2025
–
10/24/2025
La Serna High School
Varsity Tennis League Prelims at El Rancho
12 PM
–
1 PM
La Serna High School
Link Crew Finale
12:30 PM
–
1:30 PM (JV football field)
La Serna High School
Lancers for Christ Club
12:33 PM
–
1:28 PM (big gym)
La Serna High School
Senior Portraits by appointment only
3:30 PM
–
9 PM (cafeteria)
La Serna High School
Flag Football Rd. 1 CIF @ Mira Costa
5 PM
–
7 PM (Mira Costa)
La Serna High School
Girls Volleyball 1st Rd CIF @ Paloma Valley
5 PM
–
7 PM (Paloma Valley)
La Serna High School
Oct
22
Wed
Boys Varsity Water Polo vs Santa Fe
(La Serna Aquatic Center)
La Serna High School
Red Ribbon Week
10/20/2025
–
10/24/2025
La Serna High School
Character Trait of the Month
12:30 PM
–
1:30 PM (small gym)
La Serna High School
Link Crew Finale
12:30 PM
–
1:30 PM (JV football field)
La Serna High School
Senior Portraits
3 PM
–
9 PM (cafeteira)
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Senior Portraits by appointment only
3:30 PM
–
9 PM (cafeteria)
La Serna High School
Oct
23
Thu
Red Ribbon Week
10/20/2025
–
10/24/2025
La Serna High School
Varsity Tennis League Finals at Palm Park
12 PM
–
1 PM
La Serna High School
Frosh Football @ WHS
3:15 PM
–
5 PM (WHS)
La Serna High School
JV Football vs WHS
3:15 PM
–
5 PM (LSHS)
La Serna High School
Soccer Booster Meetng
4:30 PM
–
5 PM (Library)
La Serna High School
Senior College Info Night
6 PM
–
7 PM (cafeteria)
La Serna High School
Oct
24
Fri
Red Ribbon Week
10/20/2025
–
10/24/2025
La Serna High School
Football Team Lunch
1:30 PM
–
3 PM (cafeteria)
La Serna High School
Swim tryouts and time trials
2:30 PM
–
4:30 PM (LS Aquatic Center)
La Serna High School
Varsity Football @ Pioneer
7 PM
–
9 PM (Whittier HS)
La Serna High School
Oct
27
Mon
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Oct
28
Tue
Boys Volleyball
1 PM
–
1:30 PM (Big Gym)
La Serna High School
Flag Football Quarter Final vs Sunny Hills
5 PM
–
6:30 PM (Sunny Hills High School, 1801 Lancer Way, Fullerton, CA 92833, USA)
La Serna High School
Oct
29
Wed
Future Ready Block Schedule
La Serna High School
Spirit Awakening-Library
3 PM
–
6 PM
La Serna High School
Oct
30
Thu
Future Ready Block Schedule
La Serna High School
Cross Country League Meet Dinner
3:30 PM
–
5 PM (cafeteria)
La Serna High School
Boys Water Polo CIF Rd. 1 @ Redondo Union
5 PM
–
6 PM (Redondo Union High School Pool, 200 Sea Hawk Way, Redondo Beach, CA 90277, USA)
La Serna High School
Oct
31
Fri
Course Alike
8 AM
–
9 AM
La Serna High School
Staff Trick or Treat-PTSA
10:30 AM
–
11 AM
La Serna High School
Halloween Contest
1 PM
–
1:30 PM (stage area)
La Serna High School
Events in October 2025
Su
Mo
Tu
We
Th
Fr
Sa
28
6 events
29
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30
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1
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2
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7
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8
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9
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10
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11
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12
3 events
13
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14
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15
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4 events
16
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17
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18
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5 events
20
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21
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22
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23
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24
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One event
27
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2 events
28
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29
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30
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3 events
31
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3 events
1
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