- Highland Junior High
- Our School
HJHS Virtual Video Tour

Phone: 480-632-4739
Email:
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.













HJHS Upcoming Events
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June 26, 2023
4:00 PM - 5:00 PM PTRO Meeting
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6:00 PM - 7:00 PM School Council Meeting
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July 31, 2023
4:00 PM - 5:00 PM PTRO Meeting
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6:00 PM - 7:00 PM School Council Meeting
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August 28, 2023
4:00 PM - 5:00 PM PTRO Meeting
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6:00 PM - 7:00 PM School Council Meeting
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September 25, 2023
4:00 PM - 5:00 PM PTRO Meeting
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6:00 PM - 7:00 PM School Council Meeting
Junior High School Day Start & End Times
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Monday, Tuesday, Thursday, Friday: 8:40am–3:30pm
Wednesday Early Release: 8:40am–2:30pm
Half Days: 8:40am–12:30pm
GPS Parent & Family Resources
- Board & District Leadership
- Bus & Transportation Information
- District Policies, Handbooks & Videos
- Health Services & Information
- Parent Portal Login – Infinite Campus
- Parent Technical Support
- Safety & Security Hub
- Schedule a School Tour
- School Day Start & End Times
- School Nutrition – Menus & Payments
- Student Support & Prevention Programs
- Tax Credit Donations & Contribution Information
- Tip Line