The top four teams in each WPIAL conference go to the playoffs. Teams that finish in first-and second place play a home game in the first round. Playoff pairings will be announced Monday night. Here is a conference-by-conference breakdown of the playoffs:

• Big East Conference: Penn Hills is first, Central Catholic second, Woodland Hills third and Fox Chapel fourth.

• Foothills: Gateway is first, McKeesport second, Penn-Trafford third and Hempfield fourth.

• Northern Six: North Hills is first, North Allegheny second, Shaler third and Pine-Richland fourth.

• Great Southern: Bethel Park is first, Canon-McMillan second, Upper St. Clair third and Mt. Lebanon fourth.

• Big Seven: Thomas Jefferson is first, Chartiers Valley second, Trinity third and Ringgold fourth.

• Greater Allegheny: Highlands is first, Indiana is second. Mars has clinched a spot. Franklin Regional or Knoch will be the other playoff team.

• Keystone: Yough is first, Greensburg Salem is second, Laurel Highlands is third and Uniontown fourth.

• Parkway: Blackhawk is first, New Castle second, Hopewell third and Montour fourth.

• Allegheny: Shady Side Academy is first, Ford City second, Valley third and Freeport fourth.

• Century: Sto-Rox is first, Seton-LaSalle is second, Keystone Oaks third and Bishop Canevin fourth.

• Interstate: Winner of tonight's Greensburg Central Catholic-Jeannette game is first, the loser second, East Allegheny third and McGuffey fourth.

• Midwestern: Beaver Falls is first, Aliquippa second, Center third and Beaver fourth.

• Big Seven: Rochester, Monaca and Western Beaver and South Side Beaver have clinched. South Side Beaver is fourth. The other three seeds will be determined today.

• Black Hills: Clairton is first, Fort Cherry second, Serra third and Chartiers-Houston fourth.

• Eastern: Avonworth is first, Springdale second, North Catholic third and Brentwood fourth.

• Tri-County South: Beth-Center is first, Monessen second, Carmichaels third and California fourth.