The groupings are set for the 2026 WPIAL boys and girls team track and field semifinals, set for 3 p.m. Tuesday.
Each of the four semifinal sites will produce one team that will advance to the district team championships May 5.
The reigning district champions are Norwin in Class 3A boys and girls along with Quaker Valley in Class 2A boys and girls.
Class 3A boys
At North Allegheny
Kiski Area Cavaliers vs. Plum Mustangs vs. Seneca Valley Raiders
At Hempfield
Franklin Regional Panthers vs. Hempfield Spartans vs. Moon Tigers vs. Ringgold Rams
At Butler
Butler Golden Tornado vs. Knoch Knights vs. Mt. Lebanon Blue Devils vs. New Castle Red Hurricane
At Baldwin
Baldwin Highlanders vs. Canon-McMillan Big Macs vs. Norwin Knights vs. Uniontown Red Raiders
Class 2A boys
At Shenango
Beaver Bobcats vs. East Allegheny Wildcats vs. Freedom Bulldogs vs. North Catholic Trojans vs. Shenango Wildcats
At California
California Trojans vs. Fort Cherry Rangers vs. Greensburg Central Catholic Centurions vs. Ligonier Valley Rams vs. Mohawk Warriors vs. Shady Side Academy Bulldogs
At Quaker Valley
Chartiers-Houston Buccaneers vs. Clairton Bears vs. McGuffey Highlanders vs. Quaker Valley Quakers vs. South Side Rams
At South Park
Mt. Pleasant Vikings vs. Riverview Raiders vs. Southmoreland Scotties vs. South Park Eagles vs. Waynesburg Central Raiders
Class 3A girls
At North Allegheny
Belle Vernon Leopards vs. Chartiers Valley Colts vs. Kiski Area Cavaliers vs. North Allegheny Tigers vs. Plum Mustangs
At Hempfield
Franklin Regional Panthers vs. Hempfield Spartans vs. Laurel Highlands Mustangs vs. Ringgold Rams
At Butler
Blackhawk Cougars vs. Butler Golden Tornado vs. Knoch Knights vs. Mt. Lebanon Blue Devils vs. New Castle Red Hurricanes
At Baldwin
Connellsville Falcons vs. Norwin Knights vs. South Fayette Lions vs. Upper St. Clair Panthers
Class 2A girls
At Shenango
Freedom Bulldogs vs. Hopewell Vikings vs. North Catholic Trojans vs. Shenango Wildcats
At California
California Trojans vs. Fort Cherry Rangers vs. Greensburg Central Catholic Centurions vs. Laurel Spartans vs. Shady Side Academy Bulldogs
At Quaker Valley
Brownsville Falcons vs. Chartiers-Houston Buccaneers vs. Our Lady of the Sacred Heart Chargers vs. Quaker Valley Quakers vs. The Neighborhood Academy Bulldogs
At South Park
Bentworth Bearcats vs. Burrell Buccaneers vs. Southmoreland Scotties vs. Waynesburg Central Raiders vs. Winchester Thurston Bears