Tustin Unified School District
（重定向自Pioneer Road）
Tustin Unified School District was created from the 1972 voter-approved unification of the Tustin Elementary School District and the Tustin Union High School District. It is located in Tustin, a city in Orange County, California, USA. Its district territory comprises the cities of Tustin, North Tustin, and the western part of Irvine. It has 18 elementary schools, 5 middle schools, 4 high schools, 1 K-8 school, and 1 adult school.