Illinois
2025-2026 Calendar
| Name | Location | Date(s) | Events | Reg Opens | Reg Ends | TZ |
|---|---|---|---|---|---|---|
| 2025 Triad High School Knights Joust | Troy, IL | Sat Oct 25 | 6NLD, 4OLD, 1OPF | Sep 24 | Oct 24 | CDT |
| Granite City High School Warriors Warmup | Granite City, IL | Sat Nov 1 | NLD, OPF, OLD, NPF | Oct 1 | Oct 29 | CDT |
| Third Annual Southern Illinois Debate League Championship | Lebanon, IL | Sat Dec 13 | NLD, OLD, OPF, NPF | Oct 9 | Dec 10 | CDT |
| Genesis Founders Battle | NSDA Campus | Thu Apr 23–May 3 | OO, OD, DUO, DI, HI, INF, POI, MSOO, MSDI, MSHI, MSOD, MSDUO, MSINF, MSPOI | Mar 23 | Apr 17 | CDT |