Welcome to Highland Junior

Phone: 480-632-4739


Degrees and Certifications:

Dr. Sean Jonaitis, Principal

Dr. Sean Jonaitis is the Principal of Highland Junior High School. Dr. Jonaitis joins the Highland Junior family after having served the last five years as the assistant principal of Campo Verde High School. With nearly two decades of experience in education, Dr. Jonaitis is excited to step into a new role and focus on building connections between students, families and staff. The feeling of family is what Dr. Jonaitis loves the most about working for Gilbert Public Schools. He truly believes students are positively impacted when the entire community works together. 

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      Junior High Start & End Times

      • Monday, Tuesday, Thursday, Friday: 8:40am–3:30pm

        Wednesday Early Release: 8:40am–2:30pm

        Half Days: 8:40am–12:30pm

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      Last Modified on December 11, 2023