Sierra Linda Athletics

Welcome to the Bulldogs Athletics page!

At Sierra Linda High School, we recognize the importance of athletics to the overall school experience. Participating in athletics and other extracurricular activities allows students to develop confidence and gain skills and lifelong healthy habits. 

Attention current and future athletes!

  • Be sure to have your parent(s)/guardian(s) register you for your preferred sport online.
  • The student athlete must register at AIA Academy and complete and pass the Barrow Brainbook course.
  • Transfer students must have their parents complete the AIA 520 Form and submit it to AIA online.
  • Physicals must be current and up to date using the form on the register my athlete website.
    • Please note that the Athletics Department must clear all students prior to practice. The $50.00 athletics fee is due prior to the first day of practice for all sports. If you need assistance in paying the athletics fee, you can make an appointment with the athletics director by calling Ms. Garcia at (623) 474.7720.
    • All sport schedules can be found AZPREPS365 website.

For additional information on athletics activities, contact the athletics office at (623) 474.7720. 

We encourage all students to get involved in athletics and clubs and welcome parent involvement in supporting our student athletes. Go Bulldogs!


Christina Valenzuela
Sierra Linda Athletics Director


We strictly prohibit students, athletics teams, and student organizations of Sierra Linda High School and the Tolleson Union High School District from engaging in any type of hazing activity. Hazing is “any action or activity taken, or situation intentionally created, whether on or off campus, to produce mental or physical discomfort, embarrassment, harassment, or ridicule.” Please take a moment to read our district’s policy on hazing.

Sports Teams

Fall Sports
Cross Country

Winter Sports

Spring Sports

We post updates as we receive them. Please call the athletics office (623) 474.7720 with any questions about schedule changes.

Discipline/Athletics Staff

Leticia Garcia
Admin Assistant / Athletics
(623) 474.7720
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Omar Gomez
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Martina Lopez
Admin Assistant/Discipline
(623) 474.7730
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Jonathan Stewart
Assistant Principal / Discipline
(623) 474.7731
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Christina Valenzuela
Assistant Principal / Athletics
(623) 474.7721
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