Historical NSAA championship appearances through the archive’s 2025 coverage. The 2025–26 season results are separate below. Not a complete season or playoff history. Historical schools are not automatically credited to later co-ops.

2010 · Class C1
State runner-up · Hastings St. Cecilia vs. Chadron · 46-40 NSAA source ↗
2009 · Class C1
State runner-up · Hastings St. Cecilia vs. Chadron · 61-58 NSAA source ↗
2007 · Class C1
State runner-up · Ainsworth vs. Chadron · 63-59 NSAA source ↗
1999 · Class B
State champion · Chadron vs. Schuyler · 48-47 NSAA source ↗
1997 · Class B
State champion · Chadron vs. Gering · 58-47 NSAA source ↗
1961 · Class B
State champion · Chadron vs. Burwell · 56-53 NSAA source ↗

2025–26: 25 available results. Classes reflect last season; state quarterfinals and semifinals are not included.

2026-02-23
Chadron 45 · Chase County 59
2026-02-20
Lakota Tech, SD 33 · Chadron 82
2026-02-13
Chadron 52 · Sidney 61
2026-02-09
Chadron 25 · Douglas, WY 67
2026-02-07
Valentine 61 · Chadron 45

Browse the 2025–26 results archive →