CLASS AAAA

FIRST ROUND

Saturday -- New Castle (20-4) vs. Franklin Regional (15-9) at Ambridge, 1 p.m.

Monday -- Oakland Catholic (22-2) vs. Canon-McMillan (14-10) at Chartiers Valley, 8 p.m.; Penn-Trafford (16-7) vs. North Allegheny (15-9) at Plum, 6:30 p.m.; Mt. Lebanon (20-4) vs. Greensburg Salem (15-9) at Franklin Regional, 8 p.m.; Bethel Park (22-2) vs. Woodland Hills (9-15) at Chartiers Valley, 6:30 p.m.; Pine-Richland (18-5) vs. Hempfield (14-10) at Plum, 8 p.m.; Gateway (20-3) vs. Trinity (13-8) at Ringgold, 6:30 p.m.; Norwin (18-5) vs. Shaler (15-8) at Franklin Regional, 6:30 p.m.

QUARTERFINALS

(Sites and times to be determined)

Feb. 18 or 19 -- Oakland Catholic-Canon-McMillan winner vs. Penn-Trafford-North Allegheny winner; New Castle-Franklin Regional winner vs. Mt. Lebanon-Greensburg Salem winner; Bethel Park-Woodland Hills winner vs. Pine-Richland-Hempfield winner; Gateway-Trinity winner vs. Norwin-Shaler winner.

SEMIFINALS

(Sites and times to be determined)

Feb. 22 or 23 -- Oakland Catholic-Canon-McMillan / Penn-Trafford-North Allegheny winner vs. New Castle-Franklin Regional / Mt. Lebanon-Greensburg Salem winner; Bethel Park-Woodland Hills / Pine-Richland-Hempfield winner vs. Gateway-Trinity / Norwin-Shaler winner.

CHAMPIONSHIP

Feb. 25 or 26 -- Semifinal winners at Palumbo Center, Duquesne University, time to be determined.

CLASS AAA

PRELIMINARY ROUND

Friday -- Laurel Highlands (10-14) vs. Steel Valley (11-11) at Norwin, 6:30 p.m.

FIRST ROUND

Saturday -- Montour (15-6) vs. Southmoreland (16-7) at Ringgold, 1 p.m.; Thomas Jefferson (16-6) vs. Knoch (13-9) at Fox Chapel, 1 p.m.; Indiana (19-5) vs. Blackhawk (12-11) at Highlands, 1 p.m.; Hopewell (17-4) vs. Yough (10-14) at Plum, 1 p.m.; Mars (16-8) vs. West Mifflin (16-7) at Gateway, 1 p.m.; Chartiers Valley (17-7) vs. Hampton (16-8) at Canon-McMillan, 1 p.m.

Monday -- Moon (17-6) vs. Derry (12-11) at McKeesport, 6:30 p.m.

Date to be determined -- North Catholic (21-2) vs. Laurel Highlands-Steel Valley winner, site and time to be determined.

QUARTERFINALS

(Sites and times to be determined)

Feb. 18 or 19 -- North Catholic / Laurel Highlands-Steel Valley winner vs. Montour-Southmoreland winner; Thomas Jefferson-Knoch winner vs. Indiana-Blackhawk winner; Hopewell-Yough winner vs. Mars-West Mifflin winner; Moon-Derry winner vs. Chartiers Valley-Hampton winner.

SEMIFINALS

(Sites and times to be determined)

Feb. 22 or 23 -- North Catholic / Laurel Highlands-Steel Valley / Montour-Southmoreland winner vs. Thomas Jefferson-Knoch / Indiana-Blackhawk winner; Hopewell-Yough / Mars-West Mifflin winner vs. Moon-Derry / Chartiers Valley-Hampton winner.

CHAMPIONSHIP

Feb. 25 or 26 -- Semifinal winners at Palumbo Center, Duquesne University, time to be determined.

CLASS AA

PRELIMINARY ROUND

Friday -- Ford City (17-7) vs. Neshannock (13-10) at Butler, 6:30 p.m.; Bishop Canevin (17-7) vs. Frazier (13-11) at South Fayette, 6:30 p.m.; Sto-Rox (14-8) vs. Center (13-8) at West Allegheny, 6:30 p.m.; South Allegheny (14-10) vs. Brownsville (13-10) at Thomas Jefferson, 6:30 p.m.

FIRST ROUND

Tuesday -- Avonworth (23-0) vs. Ford City-Neshannock winner at Butler, 6:30 p.m.; Seton-LaSalle (19-5) vs. South Allegheny-Brownsville winner, site and time to be determined; Greensburg Central Catholic (17-5) vs. Bishop Canevin-Frazier winner, site and time to be determined.

Feb. 16 -- Washington (16-6) vs. Carlynton (15-8) at West Allegheny, 6:30 p.m.; Riverview (21-3) vs. Our Lady of the Sacred Heart (21-3) at North Hills, 6:30 p.m.; Shady Side Academy (18-5) vs. Riverside (16-7) at North Hills, 8 p.m.; Fort Cherry (20-4) vs. Sto-Rox-Center, site and time to be determined; Apollo-Ridge (21-2) vs. Beaver Falls (14-9) at Knoch, 8 p.m.

QUARTERFINALS

(Sites and times to be determined)

Feb. 18 or 19 -- Avonworth / Ford City-Neshannock winner vs. Washington-Carlynton winner; Seton-LaSalle / South Allegheny-Brownsville winner vs. Riverview-Our Lady of the Sacred Heart winner; Greensburg Central Catholic / Bishop Canevin-Frazier winner vs. Shady Side Academy-Riverside winner; Fort Cherry / Sto-Rox-Center winner vs. Apollo-Ridge-Beaver Falls winner.

SEMIFINALS

(Sites and times to be determined)

Feb. 22 or 23 -- Avonworth / Ford City-Neshannock / Washington-Carlynton winner vs. Seton-LaSalle / South Allegheny-Brownsville / Riverview-Our Lady of the Sacred Heart winner; Greensburg Central Catholic / Bishop Canevin-Frazier / Shady Side Academy-Riverside winner vs. Fort Cherry / Sto-Rox-Center / Apollo-Ridge-Beaver Falls winner.

CHAMPIONSHIP

Feb. 25 or 26 -- Semifinal winners at Palumbo Center, Duquesne University, time to be determined.

CLASS A

FIRST ROUND

Tuesday -- Avella (20-4) vs. Duquesne (11-13) at South Fayette, 6:30 p.m.; St. Joseph (19-5) vs. Rochester (14-10) at North Hills, 6:30 p.m.; Mount Alvernia (18-4) vs. Mapletown (7-14) at West Allegheny, 6:30 p.m.; Monessen (17-7) vs. Carmichaels (11-13) at Ringgold, 6:30 p.m.; Clairton (15-6) vs. Monaca (12-11) at Cornell, 6:30 p.m.

Feb. 16 -- Serra (20-1) vs. Vincentian (9-14) at Corenll, 6:30 p.m.; Farrell (16-6) vs. Leechburg (11-10) at Knoch, 6:30 p.m.; Sewickley Academy (16-6) vs. Geibel (12-11) at Penn State Fayette, 6:30 p.m.

QUARTERFINALS

(Sites and times to be determined)

Feb. 18 or 19 -- Serra-Vincentian winner vs. Avella-Duquesne winner; St. Joseph-Rochester winner vs. Farrell-Leechburg winner; Mount Alvernia-Mapletown winner vs. Monessen-Carmichaels winner; Sewickley-Academy-Geibel winner vs. Clairton-Monaca winner.

SEMIFINALS

(Sites and times to be determined)

Feb. 22 or 23 -- Serra-Vincentian / Avella-Duquesne winner vs. St. Joseph-Rochester / Farrell-Leechburg winner; Mount Alvernia-Mapletown / Monessen-Carmichaels winner vs. Sewickley-Academy-Geibel / Clairton-Monaca winner.

CHAMPIONSHIP

Feb. 25 or 26 -- Semifinal winners at Palumbo Center, Duquesne University, time to be determined.