The school's colors are purple and white, and its teams are called the "Bulldogs". Pasco High is classified as a 3A school, and it competes in the hybrid 3A/4A Columbia Basin League.

Pasco’s newest rival in most sports is Chiawana High School (located in west Pasco). In football, the annual game with Kamiakin High School ranks as one of the fiercest high school rivalries in the state. Pasco's football team plays their home games at Edgar Brown Memorial Stadium.