sentences:  In 2002, Parkland High School won the AAAA-level Pennsylvania state football championship, was ranked fifth in the East and 11th among all high schools nationally.In 2007, Parkland High School also appeared in the AAAA-level Pennsylvania state football championship finals (losing to Pittsburgh Central Catholic).In 2008, Liberty High School won the AAAA-level state football championship to Bethel Park.