Whittier Union High School District

La Serna High School

La Serna High Sizzle Reel Cover Image

La Serna High School 2025 Sizzle Reel

Sup Update Web Image

Monthly Superintendent's Update - April 2023

Award of Merit, Ivonne Perez

La Serna High Senior Recognized with Award of Merit for Leadership, Ability to Connect with Classmates

state capitol tour

Whittier Union Student Advisory Council Visits State Capitol

Follow Whittier Union on Instagram!

Laura Glass class

Whittier Union High School Recognized with AP Computer Science Female Diversity Award

Nov/Dec Update Image

Monthly Update - Nov/Dec 2022

LSHS Leadership Students

Whittier Union High School Hosts Inaugural Leadership Conference for Student Leaders

Sup Update Cover Photo

Monthly Update - September 2022

2023-2024 Open Enrollment Starts January 30, 2023

To apply for Open Enrollment click here

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