Molly Elwell and Brooke Hawley led the way on offense for the Eagles (1-2), with Elwell scoring 12 and Hawley a season high 11.
Julia Lacoste and Savannah Pike each had 12 rebounds.
"It was nice for Brooke to come out and have some shots start to fall," said Arlington coach Larry Andrews.
Cassie Pitts had eight to lead Poultney.
BBA topped in tourney
FAIR HAVEN -- The Burr and Burton Academy girls basketball team was doubled up in the first round of the Mary Canfield Memorial Tournament, falling 66-33 to Proctor.
Jordan Mitchell scored a game-high 18 for the 3-0 Phantoms, including four 3-pointers.
BBA (1-2) was led by Hannah Nicholson's 12 points.