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La Serna High School

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Welcome to the Business and Activities Office
Office Hours: 7:30am - 3:30pm.

It is our mission to provide students with many extra curricular activities that offer a variety of opportunities to get involved at La Serna. We understand that high school is full of choices, and we want our students to be active participants in the paths they choose. We believe that involvement is a wonderful way for students to enjoy a sense of community, so we invite them to broaden their educational career by taking part in a wide range of extra curricular experiences! If you have any questions about the activities and programs available at La Serna, we'd love to be of assistance!
To contact us, give us a call at (562) 698-8121  
Assistant Principal Mr. Randy Castillo x6010 
Senior Administrative Clerk Ms. Trish Garcia x6010
Director of Activities Ms. Jenna George x6229
ASB Book Keeper Ms. Pat Kaiser x6016
Campus Operations Supervisor Mr. Sal Dinoto x6319
Cafeteria Manager Ms. Amparo Sanchez x6090
Athletic Director Mr. Steve Hemenway x6081
Band Director Mr. Matt Rohrs x6077
Yearbook Advisor Ms. Amy Lunney x6105
Students interested in participating in school sponsored events or extra curricular activities (Homecoming, Prom, etc.) must complete a Dance Contract, which requires students be cleared from each office before students are allowed to purchase tickets.

Activity permits must be obtained 72 hours in advance of the activity from the activity supervisor, coach, club advisor, or teacher. Permits signed by parents and teachers must be returned to the activity supervisor 24 hours prior to the activity. Teachers have the right to refuse permission for students to leave their class for activities.

All athletes must complete an online athletic clearance registration at   You will upload the signed confirmation page and completed sports physical (dated after May 1, 2021) to the athletic clearance website. Upon completion you will receive a confirmation email and will be cleared to participate in sports, cheer and/or band.  If you do not have a doctor, low cost physicals may be obtained for $20 at the Uptown Wellness Center: 7354 Painter Ave., Whittier, 90602, 562-789-1999 or PIH urgent care centers for $25.  Please allow 24 hours for clearance.

ID and ASB cards.  All freshmen and other students new to La Serna must have their ID/ASB card picture taken during Program Pick Up in August. The ID card is free, but if lost or stolen, the fee for lost ID cards is $5.00 for each replacement.
Students may buy an ASB card throughout the year in the Business and Activities Office for a $50.00 fee. It is recommended that Student-Athletes purchase an ASB card. You must have an ASB Card to receive a Varsity Letter/Emblem/Star.

Why would students need to purchase an ASB Card?
ASB stands for Associated Student Body. ASB funds are used to provide activities and services which benefit the entire student body. The ASB Card entitles students to the following benefits:
Free admission to home sporting events (except CIF games)
Discounts at Dances
Discounts at School Events
Discount on Yearbook
Birthday Poster Request Form
Interested in giving a friend a birthday shout out?  ASB will make a poster for your friend once you fill out this form. 
1. Purchase a birthday poster with the cashier
3. upload receipt from cashier to the form. 
Academic/ Athletics Shout Outs
Interested in giving a student/ friend an academic or athletics shout out?
1. Purchase a "shout out" with the cashier
3. Upload receipt from cashier to the form.
Homecoming King and Queen Voting Wednesday, October 13th
Here is the voting link:

Voting will be open WEDNESDAY ONLY in 5 Star from 8AM to 3PM. 
Freshmen, Sophomores, Juniors and Seniors are eligible to vote for King and Queen.