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 Parli, VPF, JVPF, NPF, VLD, JVLD 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 JV, Open Sep 1 Nov 12 PDT
40th Annual Stanford Invitational NSDA Campus Sat Feb 7–9 A DecJ, A DecN, A DecV, A DIJ, A DIN, A DIV, A INFJ, A INFN, A INFV, A NXJ, A NXN, A NXV, A OOJ, A OON, A OOV, A SprJ, A SprN, A SprV, B DuoJ, B DuoN, B DuoV, B HIJ, B HIN, B HIV, B IMPJ, B IMPN, B IMPV, B IXJ, B IXN, B IXV, B OIJ, B OIN, B OIV, B POIJ, B POIN, B POIV, C-MS, C-N, C-V, LD-CA, LD-JV, LD-MS, LD-N, LD-T, PD-JV, PD-MS, PD-N, PD-O, PD-T, CX-MS, CX-N, CX-O, CX-T, PF-JV, PF-MS, PF-N, PF-O, PF-T, WSD-N, WSD-V Oct 27 Feb 5 PDT
Cal Invitational UC Berkeley Berkeley, CA Sat Feb 14–16 DI, DUO, EXT, HCON, HI, IMP, INF, JVLD, OCX, JVPF, MCON, MSPF, NLD, NCX, NPF, OO, PAR, POI, TLD, TCX, TPF, WSD, OLD, OPF, JVCX Feb 27 Jan 16 PDT