Seaside High School Home

A public hearing will be held on Tuesday, August 12, 2025, at approximately 6:30 p.m., at the District Services Center (DSC) Board Room, located at 540 Canyon Del Rey, Monterey, CA.

Seaside High Dramatic Arts presents The Unsinkable Molly Brown at Seaside High School.

The Monterey Peninsula Unified School District Superintendent and Governing Board are asking for your help in selecting your next principal.

College guidance for families, scholarship opportunities, financial resources for families, inspirational speakers, dinner provided, and giveaways.

The student transfer window to transfer a child from one high school to another high school in the Monterey Peninsula Unified School District will open on November 1, 2024, and run through December 6, 2024. This applies for students in high school only.

Celebrate Seaside High School's Haunted Homecoming Parade and Tailgate celebration on Friday, October 25, 2024.

The Board of Education adopted a resolution recognizing September 15 - October 15, 2024, as National Hispanic Heritage Month in the Monterey Peninsula Unified School District.

The California Student Aid Commission, together with the Legislature and Governor Newsom, announced that the state financial aid priority deadline has been further extended to May 2, 2024.

This school year (2023-2024), MPUSD has doubled down on its reading efforts launching a “Reading is Key” literacy initiative focused on helping students achieve fluency in phonics to reach its reading goal.

The Monterey Peninsula Unified School District schools will open their doors to the community and host their spring 2024 open houses in April and May.

The Monterey Peninsula Unified School District and its schools will be closed on Monday, January 15, 2024, in observance of Dr. Martin Luther King, Jr. Day.

Superintendent PK Diffenbaugh wishes you a happy holiday season.

Battle of the Bay is an annual tradition for Monterey and Seaside high school football teams.

MPUSD proudly partners with Effective School solutions to bring three virtual parenting workshops to families. Learn more.

At MPUSD, we strive to ensure all students, parents, family members and staff have access to life-saving information to prevent suicide.

MPUSD and its high schools have announced high school early release Wednesdays. On the designated early dismissal days, high schools will end promptly at 2:10 p.m., thirty minutes earlier than the previous year's early dismissal time.

Did you know that many parents, guardians and caregivers begin careers at their child's school or in the school district? MPUSD is busy preparing for the 2023-2024 school year and we hope you’ll consider joining the MPUSD team. We have a variety of part-time and full-time career opportunities available.

The handbook provides annual notifications to parents, guardians and students of their rights and responsibilities.

Seaside High School's new and returning student registration is now open.