Old Mill High is a Public School in with 2,364 students, ranking it #10 in enrollments out of 241 Maryland High Schools.
The 140 teachers at Old Mill High teach grades 9 through 12 and are responsible for 16.89 students on average, receiving a B+ grade in student-teacher ratio.
Based on several factors like math and ELA proficiency, diversity, and student-teacher ratio, Old Mill High receives a rating of B+.