Randolph Eastern School Corporation serves Union City Indiana and the surrounding area. North Side Elementary School, West Side Middle School and Union City Community High School are all in adjoining buildings allowing for greater utilization of facilities, while operating as individual schools.
Ohio residents of Union City attend the Mississinawa Valley School District. The school is K-12 and provides a professional and friendly educational setting as well as wonderful opportunities for extra-curricular activities. Mississinawa Valley Local Schools is located at 10480 Staudt Road and State Route 47 approximately 4 ½ miles from Union City.