"Latin: He who does not progress, fails" . "15241" . . . "1392" . . . . . . . . . . . "Upper St. Clair High School" . "87" . . "1957" . "Upper St. Clair High School" . . "Red, white, and black" . . . . "Upper St. Clair Panthers" . . . . . "Upper St. Clair" . . "1825 McLaughlin Run Road" . . . . . . . . . . . . "Panther" . . . . . "Qui non proficit, deficit" . . . . . "Upper St. Clair HS" . . .