Old Mill High School is located in Millersville, Maryland. It serves students in grades 9 through 12 and is part of the Anne Arundel County Public Schools system. The school offers a variety of academic programs, including Advanced Placement (AP) courses, to prepare students for college and future careers. The campus features modern facilities, including science labs, a gymnasium, and a library. Extracurricular activities such as sports teams, clubs, and music programs are available to encourage student involvement and personal growth. The school aims to foster a supportive environment for all students.