Union High School serves more than 800 students in grades kindergarten through 12. Union High School has one main building that comprises 9 classrooms, library, science lab and computer lab. The school s outer building houses classrooms for advanced math, technology discovery, gifted, choral, government and family and consumer sciences. The student-teacher ratio in the school is 16-to-1. The school is part of Union Public School District that also includes a middle school and an elementary school.