School Calendar 2025 To 2025 Phoenix Union High School District. We’ve included our school calendar on our website so you can. To view all activities and event calendars from a specific site, please click the site button below.

Graduation 2025 more information about the class of 2025 graduation ceremonies will be posted on this page at the beginning of the spring 2025 semester. Finals back to school night/open house early release @ 2:30 for staff dev.