The BCIAA quarterfinals tipped off on Saturday with Wilson, Reading, Berks Catholic, and Fleetwood all advancing in the girls bracket.
Top-seeded Wilson beat No. 8 Brandywine 68-28 at Muhlenberg High School.
The Bulldogs will face No. 4 Reading in Monday's semifinals, who beat No. 5 Governor Mifflin 55-49.
No. 6 Fleetwood knocked off No. 3 Oley Valley 42-41 at Exeter High School.
The Tigers will face No. 2 Berks Catholic, who topped No. 7 Conrad Weiser 61-40.
The semifinal round will be held Monday night at the Sovereign Center.