Seven PIAA high school football playoff semifinals were staged throughout the state Friday night.

The winners earned a place in next week’s finals, to be held Dec. 4-6 at Cumberland Valley High School in Mechanicsburg.

Here are Friday’s scores, along with Saturday’s schedule:

Friday’s scores

Class 4A

Southern Lehigh 28, Cardinal O’Hara 24

Twin Valley 28, Aliquippa 24

Class 3A

Northwestern Lehigh 48, Trinity 13

Avonworth 31, Penn Cambria 15

Class 2A

Southern Columbia 24, Lansdale Catholic 7

Class 1A

Bishop Guilfoyle 35, Belmont Charter 0

Clairton 57, Greenville 0

Saturday’s schedule

Class 6A

12-1 La Salle College HS vs. 1-1 North Penn at Central Bucks South, Saturday, 1 p.m.

3-1 Harrisburg vs. 7-1 Pittsburgh Central Catholic at Mansion Park, Altoona, Saturday, 7 p.m.

Class 5A

12-1 Roman Catholic vs. 1-1 Springfield-Delco at Marple Newtown, Saturday, 1 p.m.

7-1 Peters Township vs. 3-1 Bishop McDevitt at Mansion Park, Altoona, Saturday, 1 p.m.

Class 2A

10-1 Farrell vs. 7-1 Seton-La Salle at Ellwood City HS, Saturday, 1 p.m.

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