Pikesville High School (PHS) is a four-year public high school in Baltimore County, Maryland, United States. It is part of the Baltimore County Public Schools consolidated school district. The school was opened in 1964 as Pikesville Senior High School with grades 10-12 and was renamed in the mid-1980s as part of a county-wide grade realignment. The classes currently span on 80 minute periods with an A and B day schedule.