Whittier Union High School District
September 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
31
1
Labor day holiday- no school
La Serna High School
2
Boys Varsity Water Polo vs Damien (LSHS Aquatic Center)
La Serna High School
Club Rush 11 AM – 1:30 PM (big gym)
La Serna High School
Varsity Tennis at Whitney 2:30 PM – 3:30 PM
La Serna High School
Varsity Volleyball vs Valley Christian 4:30 PM – 5:30 PM
La Serna High School
Varsity Flag Football vs Bishop Amat 7:30 PM – 9 PM (Sandy T. Stadium)
La Serna High School
3
Williams Facility Visit
La Serna High School
Frosh Football vs Warren 4 PM – 5 PM ()
La Serna High School
JV Football @ Warren 4 PM – 5 PM ()
La Serna High School
Varsity Flag Football @ Downey 7:30 PM – 8:30 PM
La Serna High School
4
P.E. classes per. 1-5 (big gym)
La Serna High School
SBAC Raffle Distribution
La Serna High School
Football Team Lunch 1:30 PM – 3 PM (cafeteria)
La Serna High School
Varsity Football vs Warren 7 PM – 9 PM
La Serna High School
5
P.E. classes per. 1-3, 5 (big gym)
La Serna High School
SBAC Raffle
La Serna High School
Course Alike/LTEL 8 AM – 9 AM
La Serna High School
Barnes per. 4 11:37 AM – 12:37 PM (big gym)
La Serna High School
Friday off campus lunch sticker meeting 12:30 PM – 1:30 PM (big gym)
La Serna High School
Welcome Back Stag Dance 6:30 PM – 10 PM (quad)
La Serna High School
6
7
8
9
Freshman Picture Day (small gym)
La Serna High School
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Varsity Tennis vs Mayfair 3:15 PM – 4:15 PM
La Serna High School
Varsity Flag Football vs Sunny Hills 4:30 PM – 5:30 PM (La Serna HS)
La Serna High School
10
Sophomore Picture Day (small gym)
La Serna High School
Coffee w/Castro 8 AM – 9 AM
La Serna High School
PTSA Meeting 8:30 AM – 10 AM
La Serna High School
Honor Roll Distribution 12:30 PM – 1:30 PM
La Serna High School
Department Chair Meeting 2:30 PM – 3:30 PM (Abell's Room)
La Serna High School
Varsity Tennis at Sunny Hills 3:15 PM – 4:15 PM
La Serna High School
Cheer meeting/Klock 6 PM – 8 PM (cafeteria)
La Serna High School
District College Fair @ PHS 6 PM – 8 PM
La Serna High School
Varsity Flag Football @ Dana Hills 7:30 PM – 8:30 PM
La Serna High School
11
All Staff Per by Per-Lockdown/Great Shakeout
La Serna High School
Junior Picture Day (small gym)
La Serna High School
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Frosh Football vs Northview 3:15 PM – 5 PM (LSHS)
La Serna High School
JV Football @ Northview 3:15 PM – 5 PM (Northview)
La Serna High School
Varsity Volleyball vs El Rancho 4:30 PM – 5:30 PM
La Serna High School
12
Make up picture day (grades 9-11) (small gym)
La Serna High School
Dept. Meeting 8 AM – 9 AM
La Serna High School
FRIDAY off campus lunch sticker make up meeting 12:47 PM – 1:32 PM (K107)
La Serna High School
Football Team Lunch 1:30 PM – 3 PM (cafeteria)
La Serna High School
Varsity Football vs Northview 7 PM – 9 PM
La Serna High School
13
Class of 75, 50th reunion tour/Barnes
La Serna High School
Junior Cheer Camp 6 AM – 6 PM (big gym, small gym, quad, cafeteria)
La Serna High School
14
15
Girls Golf vs Santa Fe 2:30 PM – 4:30 PM (Los Amigos)
La Serna High School
Senior Portraits (by appointment only) 2:30 PM – 8:30 PM (cafeteria)
La Serna High School
Girls Basketball tryouts 5 PM – 6 PM (small gym)
La Serna High School
Varsity Flag Football vs El Rancho 7:30 PM – 8:30 PM (Sandy T. Stadium)
La Serna High School
16
Senior Portraits (by appointment only) 2:30 PM – 8:30 PM (cafeteria)
La Serna High School
Varsity Tennis at El Rancho 3:15 PM – 4:15 PM
La Serna High School
Girls Basketball tryouts 4 PM – 5 PM (small gym)
La Serna High School
17
Boys Varsity Water Polo @ El Segundo
La Serna High School
Boys to men luncheon 1 PM – 1:30 PM (small gym)
La Serna High School
Dr. Oviedo Classroom Visit 1:30 PM – 3:30 PM
La Serna High School
Girls Golf vs El Rancho 1:30 PM – 3:30 PM (Whittier Narrows)
La Serna High School
Senior Portraits (by appointment only) 2:30 PM – 8:30 PM (cafeeteria)
La Serna High School
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Varsity Tennis vs S. Pasadena 3:15 PM – 4:15 PM
La Serna High School
Varsity Flag Football @ Santa Fe 4:30 PM – 5:30 PM
La Serna High School
18
Lock down drill
La Serna High School
Lockdown Drill 12:15 PM – 12:45 PM
La Serna High School
Senior Portraits (by appointment only) 2:30 PM – 8:30 PM (cafeteria)
La Serna High School
Frosh Football @ Crean Lutheran 3:15 PM – 5 PM (Crean Lutheran)
La Serna High School
JV Football vs Crean Lutheran 3:15 PM – 5 PM (LSHS)
La Serna High School
Varsity Tennis vs Santa Fe 3:15 PM – 4:15 PM
La Serna High School
Girls Basketball tryouts 4 PM – 5 PM (small gym)
La Serna High School
Varsity Flag Football @ St Paul 7 PM – 8 PM
La Serna High School
19
Course Alike/CTE/OASIS/Haven/G.S 8 AM – 9 AM
La Serna High School
Football Team Lunch 1:30 PM – 3 PM (cafeteria/quad)
La Serna High School
Senior Portraits (by appointment only) 2:30 PM – 8:30 PM (cafeteria)
La Serna High School
Varsity Football @ Crean Lutheran 7 PM – 9 PM
La Serna High School
20
Zamorano 1 PM – 4 PM (cafeteria)
La Serna High School
21
22
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Water Polo Team Dinner 4:30 PM – 8 PM (Cafeteria)
La Serna High School
Varsity Flag Football vs Cal 7:30 PM – 9 PM (Sandy T. Stadium)
La Serna High School
23
Fishing Club Casting Seminar 12:30 PM – 1:30 PM (pool)
La Serna High School
Varsity Tennis at Cal High 3:15 PM – 4:15 PM
La Serna High School
Girls Golf vs Cal Hi 3:30 PM – 5:30 PM (Friendly Hills)
La Serna High School
Girls Soccer tryouts 3:30 PM – 4:30 PM (soccer field)
La Serna High School
24
Star Award Distribution 12:30 AM – 1:30 AM (senior circle)
La Serna High School
CSUF college presentation 12:30 PM – 1:30 PM (college corner)
La Serna High School
Suicide Prevention Booths 12:30 PM – 1:30 PM (Between Senior Circle & A208 (Wellness Center))
La Serna High School
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Varsity Flag Football @ Whittier HS 4:30 PM – 5:30 PM
La Serna High School
25
PSAT Period by Period 7:30 AM – 3:45 PM
La Serna High School
Hope University College Presentation 12:30 PM – 1:30 PM (college corner)
La Serna High School
Link Crew 12:30 PM – 1 PM (big gym)
La Serna High School
JV Football @ Edison 3:15 PM – 5 PM (Edison)
La Serna High School
Varsity Tennis at Whittier 3:15 PM – 4:15 PM
La Serna High School
Boys Soccer tryouts 3:30 PM – 5 PM (soccer field)
La Serna High School
Girls Golf vs WHS 3:30 PM – 5:30 PM (Whittier Narrows)
La Serna High School
ELAC Meeting 5 PM – 7 PM (library)
La Serna High School
26
Extended Late Start 8 AM – 10 AM
La Serna High School
Football Team Lunch 1:30 PM – 3 PM (cafeteria)
La Serna High School
Boys Soccer tryouts 3:30 PM – 5 PM (soccer field)
La Serna High School
Cross Country League Meet Dinner 3:30 PM – 5 PM (cafeteria)
La Serna High School
Varsity Football vs Edison 7 PM – 9 PM
La Serna High School
27
28
29
Superintendent visit with ASB 4th period 11:37 AM – 12:27 PM (N104)
La Serna High School
Whittier College visit 12:30 PM – 1:30 PM (college corner)
La Serna High School
Spirit Awakening-Library 3 PM – 6 PM
La Serna High School
Girls Golf vs W.C. 3:24 PM – 5:24 PM (La Mirada G.C.)
La Serna High School
Boys Golf Tryouts 3:56 PM – 6 PM (LM Golf Course)
La Serna High School
Varsity Flag Football @ Villa Park 7:30 PM – 9 PM (Fred Kelly Stadium)
La Serna High School
30
Varsity Water Polo vs Santa Fe 3:15 PM – 4:30 PM
La Serna High School
Girls Golf vs SFHS 3:30 PM – 5:30 PM (Friendly Hills)
La Serna High School
1
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
2
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
3
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
4