National Parliamentary Debate League

2025-2026 Calendar

Name Location Date(s) Events Reg Opens Reg Ends TZ
Harvard College Debating Union Season Opener Online Sat Aug 30–31 JVLD, VPF, VLD, Parli, NPF, JVPF Apr 14 Aug 22 EDT
NPDL Fall Parliamentary Debate Invitational NSDA Campus Sat Oct 11–12 Nov, Open Aug 1 Oct 9 PDT
National Parliamentary Debate Invitational Berkeley, CA Sat Nov 15–16 Open, JV Sep 1 Nov 12 PDT
40th Annual Stanford Invitational NSDA Campus Sat Feb 7–9 CX-O, B DuoN, WSD-N, B IMPV, B POIJ, A DecN, LD-JV, A INFV, PD-O, A SprJ, PF-MS, B HIN, B IXV, C-MS, A DIN, LD-T, A NXV, CX-N, B DuoJ, PF-T, B IMPN, B OIV, A DecJ, LD-CA, A INFN, PD-N, A OOV, PF-JV, B HIJ, B IXN, B POIV, A DIJ, LD-N, A NXN, CX-MS, A SprV, PF-O, B IMPJ, B OIN, C-V, A INFJ, PD-MS, A OON, CX-T, B DuoV, WSD-V, B IXJ, B POIN, A DecV, LD-MS, A NXJ, PD-T, A SprN, PF-N, B HIV, B OIJ, C-N, A DIV, PD-JV, A OOJ Oct 27 Feb 5 PDT
Cal Invitational UC Berkeley Berkeley, CA Sat Feb 14–16 OPF, IMP, NLD, TCX, DUO, OCX, OO, OLD, HI, MSPF, TLD, DI, JVLD, NPF, WSD, HCON, MCON, POI, JVCX, INF, NCX, TPF, EXT, JVPF, PAR Feb 27 Jan 16 PDT