William Tell Aggeler High School Home

"It Is Who We Are That Makes A Difference In This World."

News & Announcements

First Day of Instruction, August 14, 2025 at 8:30 AM

School Admission for Academic School Year 2025-2026

student looking in mirror that teacher is holding up and seeing themselves as a graduate

Watch: Superintendent's Opening of Schools Address

Watch the Superintendent's Opening of Schools address, previously broadcast from The Music Center's Walt Disney Concert Hall.

Enroll at Aggeler Opportunity High School (818) 341-1232

Visit the enrollment portal to enroll your child in a Los Angeles Unified School. See you in school!

Aggeler High School Class of 2025 Commencement Ceremony, June 6 at 6:00 PM Mustang Field

Show All News

Aug 12

PD Tuesday 7:25-8:25 AM [Ortiz]

Time: 8 AM – 9 AM

Aug 13

Pupil Free Day, No Classes [Ortiz]

Time: 8 AM – 3 PM

Aug 14

First Day of Instruction [Ortiz]

Time: 8:30 AM – 3 PM

Aug 15

Aggeler Spirit Day Fantastic Friday's [Ortiz]

Aug 19

PD Tuesday 7:25-8:25 AM [Ortiz]

Time: 8 AM – 9 AM

Sep 1

Our Vision

Aggeler High School is dedicated to a tradition of excellence. We provide a relevant and high-quality education to prepare our unique student body to be college and career ready upon graduation. We honor achievement and promote pride in ourselves, in our school and in our community

About Us
Our Mission

About Us

Welcome to Aggeler High School. On behalf of our school staff, we thank you for your ongoing support of ensuring the academic success and social-emotional wellbeing of our students.

Hands holding puzzle pieces and school name

Our Mission

Our goal is to prepare all students to become lifelong learners and responsible citizens ready to meet challenges of the 21st Century. This will be accomplished through collaboration with our community, parents and students. Our school will foster a climate that is safe and supportive of individual students, enabling them to succeed as leaders in the global community.