Mallory Muse had 18 points to lead four players in double figures for the Eagles (1-3) as they topped the Scots (0-4) in Standish.
Stella Jarvais scored 17 points, Marley Jarvais chipped in with 13 and Mackenzie Delewski added 10 for Windham.
Maddy Violette had 15 points for Bonny Eagle.