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Photo class of 2026 on Bridge over Washington street
Students at Journey Through Out Heritage Competition at Metro State
Photo of FCCLA Contestants
Descendants the Musical Cast
Orchestra Concert
Students posing at DECA Tournament
Students Posing at Elementary School
Students posing at CU Boulder
Choir on stage
Students posing for FCCLA
DECA Students posing at Finals
Winter Guard Finals
THS Students at DECA State Qualifiers

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WHY CHOOSE US?

Thornton High School is committed to providing students with purpose-driven educational pathways that allow them to experience individualized journeys across advanced placement, concurrent enrollment, and career & technical education coursework to prepare them for their post-secondary lives. All students are safe, known, valued and empowered by a supportive community with access to challenging and relevant grade level learning experiences, positioning students to pursue the future of their choosing.

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FIVE STAR PROUD

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Our academic programs are designed to offer every student the opportunity to excel and to build a strong foundation for success after high school.

Charles Arellano, Principal