St. Joseph defeated Haddam-Killingworth High, 15-10, in a Class S qualifying round girls lacrosse match in Trumbull on Saturday.

Coach Leeland Gray’s 15th-seeded Cadets (9-8) will play at second-seeded East Catholic (14-2) in a first-round game on Monday at 5 p.m. in Manchester.

Susie Vazzano had four goals and an assist in the victory over the 18th-seeded Cougars (7-9).

Abbey Ivanovich (assist) and Kate Condron each scored three goals.

Robyn Pelletier and Amanda Lopez scored two goals apiece.

Annie McNeil scored a goal and Lindsay Lucifora had an assist.

Emily Buccigross made seven saves.