Whittier Union High School District

  • Whittier Union Teacher of the Year Awards Recognize Years of Excellence in Education

    Whittier Union recognized years of excellence in education with its 2026 Teacher of the Year selections, honoring a theater and choir director with nearly four decades of experience, and a beloved science teacher who fought a courageous battle with cancer before passing away in the summer of 2025. La Serna High School visual and performing arts teacher David Carter was named Whittier Union Teacher of the Year while former Pioneer High School science teacher Martin Mathews received a posthumous recognition. Carter was also recognized by Assemblymember Lisa Calderon as a 2026 Educator of Distinction for the 56th Assembly District for his unwavering commitment to providing excellence in education.

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  • Whittier Union Celebrates Graduates During Class of 2026 Commencement Ceremonies

    More than 2,600 graduates crossed the stage and turned their tassels as Whittier Union High School District celebrated the Class of 2026 during spirited commencement ceremonies held June 1 through June 3. Families, friends, educators, and community members gathered across the District to honor graduates from Whittier Union’s five comprehensive high schools, alternative education programs, and adult school, recognizing years of hard work, perseverance, and achievement as students reached one of the most significant milestones of their academic journeys.

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  • La Serna High School Reopens Wellness Center with Ribbon-Cutting, Mental Health Fair

    Whittier Union’s La Serna High School celebrated Mental Health Awareness Month on May 19 with a ribbon-cutting ceremony for the reopening of its on-campus Wellness Center, which helped to kick off La Serna’s annual Mental Health Fair, a lunchtime event for Lancer students designed to help them stay calm during the hectic final weeks of school. The ribbon-cutting was led by La Serna social worker Alex Harris and the Ethan Carlos Foundation, a nonprofit that supports student achievement and channels the spirit of former La Serna student Ethan Carlos, who died in January 2025.

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Whittier Union Welcomes New Administrators Ahead of 2024-25 School Year

Whittier Union High School District is gearing up for the 2024-25 school year with new leadership changes, recently announcing the hiring of two new principals for California High School and Whittier High School. The new administrators are Shana Jones, Cal High School principal, and Andres Favela, Whittier High School principal. Jones has served as Cal High’s assistant principal of curriculum and instruction for the last two years, after six years as assistant principal of guidance and counseling. Prior to that, Jones spent a decade as a biology teacher at La Serna High School. Favela brings nearly 25 years of experience as a teacher and administrator, including the last six years as principal of James A. Garfield High School in East Los Angeles.

Whittier Union Junior Receives Acceptance into UC Berkeley Pre-College Scholars Summer Program

Pioneer High School junior Karen Marin is gearing up for a summer like no other after being accepted into UC Berkeley’s Pre-College Scholars Summer Residential program, where she will have the opportunity to learn from university professors and get a taste of campus life. The Berkeley Pre-College Scholars Summer Residential program offers high school students the opportunity to live on campus, earn college credit from two courses, and participate in extracurricular activities, local excursions, and exploratory workshops. The six-week course runs from July 1 to Aug. 9. Marin said she has been interested in studying law since her freshmen year at Pioneer High and has enrolled in two legal studies courses as part of the program.

Whittier Union Unveils New Logo and Refreshed Branding

Whittier Union High School District officially unveiled its new logo, which reflects the District’s roots in tradition and educational excellence, as well as its mission “To Achieve and Maintain Excellence.” The new logo, which provides Whittier Union with a fresh look, encapsulates the themes of honoring tradition while staying modern, being approachable and engaging, and helping students achieve by creating educational pathways toward the future. The new branding will begin rolling out over the next couple of months.

Whittier Union Moves to Rename Board Room, Honor Longtime Trustee

The Whittier Union Board of Trustees will move to rename its Board Room to honor one of its most cherished and longstanding members, the late Dr. Ralph S. Pacheco, during its Tuesday, June 11 Board meeting. Pacheco served the District for 32 years before retiring in July 2023. Throughout his tenure, Pacheco was an active member of the community, serving on many distinguished civic, college, and community service agency boards and commissions. Pacheco was a fervent supporter of modernizing District buildings and infrastructure and saw three separate bond projects passed during his time on the Board: the $98 million Measure C bond, passed in 1998; the $75 million Measure W bond, passed in 2008; and the $183 million Measure AA bond, passed in 2020. Each bond measure led to construction and improvements across the District. Pacheco died in October 2023 after a long illness.

Whittier Union Class of 2024 Graduates Honored During Memorable Commencement Ceremonies

More than 2,700 graduates from Whittier Union High School District’s Class of 2024 celebrated the culmination of their high school journeys and their milestone achievements during energetic commencement ceremonies held June 3 to 5. Graduating students from Whittier Union's five comprehensive schools, two alternative high schools, and adult school celebrated with family and friends as they took the stage to receive their diplomas, marking the end of an era. During this year’s ceremonies, the District's Board of Trustees honored outstanding students from each comprehensive high school with the esteemed 2024 Trustee Award. Whittier Union’s Class of 2024 graduates have been awarded prestigious state and national scholarships, including the 2024 full-ride Gates Scholarship, $50,000 Edison Scholarship, $20,000 Dell Scholarship, and full-ride Posse Foundation Scholarship.

Whittier Union Moves to Rename Board Room in Honor of Longtime Trustee Dr. Ralph S. Pacheco

The Whittier Union Board of Trustees will move to rename its Board Room to honor one of its most cherished and longstanding members, the late Dr. Ralph S. Pacheco, during its Tuesday, June 11 Board meeting. Board President Gary Mendez brought a letter of intent to the Board asking it to consider honoring the legacy of Pacheco’s 32 years as a Trustee. The Board requests community attendance at the June 11 meeting to weigh in on the action item and share their memories of Pacheco during the public comment period. Pacheco died in October 2023 after a long illness.

Whittier Union to Celebrate Class of 2024 with Stadium Graduations

Students from Whittier Union High School District’s five comprehensive high schools, two alternative high schools, and adult school will celebrate the conclusion of their academic journeys during stadium commencement ceremonies, all beginning at 6 p.m. The graduations kick off on Monday, June 3, with Santa Fe High School at Dick Torres Memorial Stadium and Whittier Adult School, Sierra Vista and Frontier high school’s combined commencement at Sandra Sanchez Thorstenson Stadium; continuing on Tuesday, June 4 with Whittier High School at Torres Stadium and California High School at Thorstenson Stadium; and concluding on Wednesday, June 5 with Pioneer High School at Torres Stadium and La Serna High School at Thorstenson Stadium. The Whittier Union Board of Trustees will honor a group of students from each comprehensive high school with the 2024 Trustee Award. Thorstenson Stadium is located at 9800 Mills Ave., Whittier, and Torres Stadium is located at 10800 Benavon St., Whittier.

Whittier Union High School District’s Teacher of the Year Inspires Next Generation of STEM Leaders

Whittier High School chemistry teacher Thelma Krikorian can always be found in her classroom or lab, tutoring students after hours, guiding academic mentors as a peer-support network, and helping individuals realize their passions in the sciences. Krikorian, who joined Whittier High School in 2005, has honed her skills over the last 23 years, teaching math and a range of science courses but always finding a home in the chemistry department. For her engaging labs and dedication to implementing numerous support systems, Krikorian has been named Whittier Union’s 2024 Teacher of the Year. Krikorian also serves as advisor for the school’s Chemistry Club, sponsored by the American Chemistry Society.

Whittier Union Senior Receives Gates Scholarship to Pursue Biomedical Engineering Degree

Whittier High School senior Yolanda Mares will never forget the day in chemistry class when she created a large, fiery burst of smoke as part of an experiment. Seeing the colorful plume – a chemical reaction known as “purple haze” – immediately inspired Mares to dedicate her studies to science and technology, culminating in Mares serving as president of the school’s prestigious Cardinal Academy of Technology (CAT) in her senior year. Working in collaboration with her CAT classmates, Mares spent the 2023-24 school year designing a fully programmable prosthetic arm, a project that has pushed Mares closer to her post-secondary education goals – to major in biomedical engineering at an elite university, on her way to a career working with artificial organs and prosthetics. Mares is one step closer to her dream after being named a 2024 Gates Foundation Scholar, which comes with a full-ride scholarship that will cover the cost of her tuition and other expenses. Mares plans to attend the University of California at Irvine.

Whittier Union High School Commitment to Extracurricular Science Program Paying Dividends

Pioneer High School’s extracurricular science program has grown by leaps and bounds over the past seven years, providing students with a broad base of experiences to build their confidence and skills through the rigorous study of science, technology, engineering and mathematic (STEM) subjects, preparing them for post-secondary opportunities. Pioneer STEM students are coding and constructing projects of their own design, with many of the projects falling outside traditional high school coursework, as they work to develop and execute their own scientific research, work that culminated in Pioneer’s second annual Science Fair, where more than 160 student engineers competed to earn top prizes in several STEM categories.