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 D11Sports.com Daily Scoreboard results for December 3, 2025 December 4, 2025 Crusaders Finish Runner-Up at Jeff Dailey Memorial Tip-Off Tournament December 2, 2025 D11Sports.com Daily Scoreboard results for December 1, 2025 December 2, 2025 D11Sports.com Daily Scoreboard results for November 29, 2025 November 30, 2025 Lansdale Catholic Overrides Williams Valley November 22, 2025 Southern Lehigh And Shamokin Face Off In The PIAA 4A Football Quarterfinals November 22, 2025 D11Sports.com Daily Scoreboard results for November 21, 2025 November 22, 2025 First Year Head Coach Looks to Lead Minersville Boys Basketball to Success November 17, 2025 D11Sports.com Daily Scoreboard results for November 11, 2025 November 12, 2025 Parkland Wins Over Nazareth, and Moves onto Finals. November 11, 2025
