Men’s Division 1 Important Dates 2025-2026 October 31, 2025 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2025 - Deadline to pay M1 Dues to ACHA November 1, 2025 - Deadline to submit an application for entrance into M1 for 2026-2027 season January 31, 2026 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2026 - Final day to add player(s) to M1 roster February 22, 2026 - Final day for games to count in M1 rankings February 25, 2026 - Final M1 Nationals Rankings released March 12-17, 2026 - ACHA National Championships in Saint Louis, Missouri May 15-16, 2026 - ACHA Annual Meeting in Nashville, Tennessee 2026-2027 October 31, 2026 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2026 - Deadline to pay M1 Dues to ACHA November 1, 2026 - Deadline to submit an application for entrance into M1 for 2027-2028 season January 31, 2027 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2027 - Final day to add player(s) to M1 roster February 21, 2027 - Final day for games to count in M1 rankings February 24, 2027 - Final M1 Nationals Rankings released March 11-16, 2027 - ACHA National Championships in Saint Louis, Missouri 2027-2028 October 31, 2027 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2027 - Deadline to pay M1 Dues to ACHA November 1, 2027 - Deadline to submit an application for entrance into M1 for 2028-2029 season January 31, 2028 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2028 - Final day to add player(s) to M1 roster February 20, 2028 - Final day for games to count in M1 rankings February 23, 2028 - Final M1 Nationals Rankings released March 9-14, 2028 - ACHA National Championships in Saint Louis, Missouri
