Castaic Union School District

Castaic Union School District Castaic Union School District advances the hearts and minds of students through innovative learning ❤️ Hart Union High School District.

Castaic Union School District is a suburban school district located in the Santa Clarita Valley, in the northern portion of Los Angeles County. Castaic serves nearly 1,900 students in grades kindergarten through eight in four schools. We also offer transitional kindergarten and preschool opportunities. Castaic students attend Castaic High School in the William S. The District employs 102 certificated, 125 classified, and 25 confidential/management personnel.

09/12/2026

It was a beautiful and meaningful Patriot Day at CUSD. ❤️🤍💙 Similar assemblies were held at each of our campuses, giving students the opportunity to honor and thank the first responders and members of our military who are also parents, alumni, community members, and spouses. It was a heartfelt reminder of the many heroes within our CUSD family and community who serve and protect us every day. We are grateful for their courage, sacrifice, and service.

Patriot Day: Remembering the Heroes of 9/11Today, we pay tribute to the courageous Americans who faced the horrors of Se...
09/11/2026

Patriot Day: Remembering the Heroes of 9/11

Today, we pay tribute to the courageous Americans who faced the horrors of September 11 with acts of extraordinary bravery and selflessness. In that dark hour—when terrorists sought to cripple our nation—these heroes demonstrated that our country’s spirit is unshakable and would endure.

In the moments of shock and devastation, heroes rose. Firefighters, police officers, and first responders charged into the chaos of Ground Zero, risking their own lives to save others. Service members and civilians at the Pentagon fearlessly entered the flames time and again to rescue their colleagues. And the brave passengers aboard Flight 93 made the ultimate sacrifice, preventing further loss of innocent lives with their heroic actions.

On this Patriot Day, we remember these heroes. We honor their memory and their sacrifices, and we reaffirm our commitment to the values they stood for: courage, resilience, and unity. Today, we come together as one nation, forever grateful for their example and strengthened by their enduring legacy. Let us never forget. 🇺🇸

09/10/2026

📢 Ready to love where you work? 🌟 and join a team that’s as welcoming as our beautiful open spaces near Castaic Lake! Here, you’ll find supportive colleagues, engaged students, and leadership that celebrates your hard work. Whether you’re teaching, leading, or supporting our schools, you’ll make a real impact every single day — and have fun doing it. Come grow with us! !

09/04/2026

Please join us as we celebrate Castaic Middle School!🎉

Happy Labor Day, CUSD Family!This holiday weekend, we celebrate the hard work, dedication, and contributions of the peop...
09/04/2026

Happy Labor Day, CUSD Family!

This holiday weekend, we celebrate the hard work, dedication, and contributions of the people who make our schools and our community such a special place to live, work, and learn.

To our amazing CUSD staff, thank you for everything you do each day for our students. From our classrooms and campuses to our offices, maintenance crews, transportation, food services, and support teams, your work makes a difference in the lives of our students and families. 💛

And to our Castaic community, we hope you enjoy this well-deserved long weekend with family and friends. Take some time to relax, recharge, and enjoy the people and places that make our community home.

Wishing our entire a safe, happy, and relaxing Labor Day!

09/03/2026

📢 Ready to love where you work? 🌟 and join a team that’s as welcoming as our beautiful open spaces near Castaic Lake! Here, you’ll find supportive colleagues, engaged students, and leadership that celebrates your hard work. Whether you’re teaching, leading, or supporting our schools, you’ll make a real impact every single day — and have fun doing it. Come grow with us! !

08/21/2026

📢 Ready to love where you work? 🌟 and join a team that’s as welcoming as our beautiful open spaces near Castaic Lake! Here, you’ll find supportive colleagues, engaged students, and leadership that celebrates your hard work. Whether you’re teaching, leading, or supporting our schools, you’ll make a real impact every single day — and have fun doing it. Come grow with us! !

08/20/2026

🎉 Our first day of school was so much fun! Our campuses were filled with excitement, smiles, and plenty of eager energy as we welcomed our students back for a new school year. From our youngest learners taking those first big steps into their classrooms to our returning students reconnecting with friends and teachers, it was wonderful to see our back together. Here’s to a great year of learning, growing, and ! 💛

*For the best 4K viewing experience, play on a desktop computer or Smart TV.

🎉 Congratulations, CUSD Swag Bag Winners! 🎉Our First Day of School Photo Contest was full of school spirit, smiles, and ...
08/19/2026

🎉 Congratulations, CUSD Swag Bag Winners! 🎉

Our First Day of School Photo Contest was full of school spirit, smiles, and some seriously great first-day photos! 📚✏️🎒

Congratulations to our five lucky winners:

🏆 Kelly Thompson
🏆 Nazareth Espondo
🏆 Mahrissa Santilli
🏆 Fallon Cavanaugh
🏆 Tracey Palumbo

Each winner has a CUSD Swag Bag waiting for them! 🎁

**Winners, please stop by the District Office to claim your prize.**

Thank you to everyone who shared their first-day memories and helped us kick off another great school year!

Welcome back, ! 💙💛

Address

28131 Livingston Avenue
Valencia, CA
91355

Opening Hours

Monday 8am - 4:20pm
Tuesday 8am - 4:20pm
Wednesday 8am - 4:20pm
Thursday 8am - 4:20pm
Friday 8am - 4:20pm

Telephone

+16612574500

Website

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