The Waltham High boys’ ice hockey team earned the No. 16 seed in the North Division 1 bracket with an 8-8-5 record during the regular season. The team will play No. 17 Westford (7-7-6) at 7 p.m. Monday, Feb. 24, in Waltham in the bracket’s preliminary round. The winner will face No. 1 St. Mary’s of Lynn (14-4-2) at 7:45 p.m. Wednesday, Feb. 26, in Stoneham.