Pleasant Hill High School is a public high school located in Pleasant Hill, Missouri, United States.

[2] Voters passed a $90,000 bond in spring to authorize the building of a 300-student high school, which was completed that fall.

[3][4] Rooster and Chick athletic teams compete in the Missouri River Valley Conference.

[5] PHHS has four competitive show choirs: the mixed-gender "Hillside Singers" and "Hillsound", the all-female "Hilltop Harmony" and the all-male "Powerhouse".

[7] Hillside Singers' 2020 season included four grand championships.