The Mariners were guided to their 24th win by Kaila Duarte (13 points, 11 rebounds) and Adi Cordero (9 points). They will next play Kimball Union in the NEPSAC Class C final on Sunday.
Beaver Country Day 39, Ethel Walker 28
Friday, Mar. 1, 2013, at Chestnut Hill
Updated: Friday, March 1, 2013, 9:23 p.m.