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La Serna High School


Congratulations Diana Gonzalez Award of Merit for Determination, Leadership

business academy

Congratulations Business Academy!


2020-2021 Cheer


Ms. McCollums distance learning class

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Kids for Wish Kids supporting Make-a-Wish


Stag Welcome Back Dance- on Saturday, September 25th at 6:30 p.m.

Click on title to purchase tickets. Note: All guests attending must be either fully vaccinated for COVID, or have a negative COVID test with the school within 72 hours prior to the dance. You may show proof of vaccination at the attendance office or upload card to the parent portal. Testing at La Serna on Wed. 9/22 to Fri. 9/24 . Tickets sold to current La Serna students only.

Homecoming Court Nominations

Click on title for the Nominations link. Seniors, please nominate six friends for the homecoming court on the Google Form. Students MUST be nominated in order to be listed on the Top 20 ballot. If nominated, students will be sent the nomination acceptance form. The Form will open Wednesday, September 22nd at 8AM and will close at 3PM.
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Monthly Update - August 2021

Read more about the success Whittier Union High School District has had in its return to full-time, in-person instruction!
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2021-22 Welcome Back Letter to Families

We are now less than two weeks away from the opening of our schools for the 2021-2022 school year and Whittier Union is committed to reopening fully and safely.
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Monthly Update - July 2021

Read about how each of our school sites have been preparing for the start of the 2021-22 school year!
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Stag Dance

Date: 9/25/2021
Time: 6 PM – 10 PM
Location: east quad
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