At Easton, Chelsey Pelkey scored three consecutive second-half goals to spark the Eagles past the Bears.
Melissa Cantafio scored the other goal for Limestone Community School/Maine School of Science and Mathematics.
Mariah Williams had an assist for the Eagles, who got 15 saves on 25 shots from Jordyn Hopkins.
Stephanie Hammond and Kylee Carter tallied a goal each for Easton, while Nichole Dudley provided an assist. Hannah Ferris and Blake Bradley combined for 11 saves on 15 shots.