Building 21 Address: 265 Lehigh St., Allentown, Pennsylvania 18105 Athletic Director: Phone: (484) 765-4401 Website: http://allentownsd.org Mascot: Recent Building 21 Posts: more posts Recent Posts Minersville Makes History at Martz Hall February 14, 2026 D11Sports.com Daily Scoreboard results for February 13, 2026 February 14, 2026 D11Sports.com Game of the Week – Colonial League Boys Final Basketball live tonight at 7:45pm February 13, 2026 D11Sports.com Game of the Week – Schuylkill League Boys Final Basketball live tonight at 7:30pm February 13, 2026 D11Sports.com Game of the Week – Schuylkill League Girls Final Basketball live tonight at 6:00 February 13, 2026 D11Sports.com Game of the Week – Colonial League Girls Final Basketball live tonight at 6:00 February 13, 2026 D11Sports.com Daily Scoreboard results for February 12, 2026 February 13, 2026 D11Sports.com Daily Scoreboard results for February 11, 2026 February 12, 2026 D11Sports.com Games of the Week – Schuylkill League Boys Semi-Final Basketball live tonight at 6:00 and 7:30 pm February 11, 2026 D11Sports.com Daily Scoreboard results for February 10, 2026 February 11, 2026
