Ally Federman (200-yard freestyle), Jana Bergere (200-yard individual medley) and Haley Goodrich (500-yard freestyle) added victories for Bethlehem.
Averill Park dropped the first set before beating Guilderland 3-1 in Tuesday's Suburban Council girls volleyball match.
The Lady Dutch won the first set 25-21 before the Warriors swept the next three sets by scores of 25-21, 25-21 and 25-18.
Darina Relyea had eight blocks and five kills, and Jessica VanDoren added 23 assists for Guilderland.
In other Suburban Council volleyball action Tuesday, Shaker defeated Ballston Spa 3-1 in a girls match, while the Bethlehem boys team remained undefeated in league play with a three-set sweep of Columbia.