Some parts of the town fall under other school districts in the Phoenix Metro Area , including the Cave Creek Unified School District , Paradise Valley Unified School District , Phoenix Union High School District , Tempe Union High School District , and the Balsz Elementary School District A minority of the outlying parts of town fall under other school districts in the Phoenix Metro Area , including the Cave Creek Unified School District , Paradise Valley Unified School District , Phoenix Union High School District , Tempe Union High School District , and the Balsz Elementary School District .