Basketball: 1A, 2A, 3A, 4A Brackets to be Seeded Sunday

AURORA – The remaining four classifications – 1A, 2A, 3A and 4A – of boys and girls basketball will have its 2025 state tournaments brackets seeded and released on Sunday by the Colorado State High School Activities Association (CHSAA) office.

Those tournaments will begin with regionals on Friday and Saturday, March 7-8. Each of the regional winners will advance to the state championship site, with the quarterfinals, semifinals and finals of the state championships being played Saturday, March 13-15 (the 4A quarterfinals will be Wednesday, March 12). The 1A finals will be played at UNC’s Bank of Colorado Arena, 2A at Blue Arena in Loveland, 3A at DU’s Magness Arena and 4A at the Denver Coliseum. 

Teams will be seeded using the CHSAA Seeding Index. The official rankings are updated hourly with the latest RPI data, and each Monday and Thursday with MaxPreps data. (Find answers to FAQs about the Seeding Index here).

Check where teams are currently ranked in each classification on this page.

Final seeding data will be available on Sunday. That means that this weekend’s games will bring the regular season to a close in 1A, 2A, 3A and 4A. A schedule of games, as well as scores, is available on the Scoreboard.