Trevor Mullin scored 23 points and teammate AJ Dybantsa added 19 as St. Sebastian’s (6-0) defeated Brunswick (Conn.) 86-54 in a nonleague boys basketball contest. … Matt Lever put up 20 points, while Connor O’Hare scored 16 for Norwell in a 61-52 win over Calvary Chapel Academy. … Ryan Altman (22 points, four rebounds) and Jayden Ndjigue (17 points, six rebounds) set the tone as Rivers (5-1) bested Beaver Country Day, 67-48. … Brendan McDonald poured in 24 points and Dom Taylor had 12 points as Somerset Berkley (2-0) beat Diman 77-42. … Sophomore Jackson Rocco dropped 19 points for Monomoy in a 75-48 win over Cape Tech.
Brian Olson recorded 16 points, while Mason Melchionda had 11 and Luke Rinaldi tallied 10 as Dover-Sherborn earned a 57-39 comeback victory over Dedham in a Tri-Valley League game.
Josh Campbell poured in 21 points, while Tristan Rodriguez chipped in with 13 and Andre Espaillat finished with 12 as Archbishop Williams took down Bishop Fenwick 79-61 in a Catholic Central League clash.
Caleb Parsons-Gomes finished a layup at the buzzer to give Braintree a 56-54 Bay State Conference win over Walpole.
Zach Taylor exploded for 31 points and hauled down seven rebounds, while Kobe Nguyen chipped in with 15 points as North Quincy (1-0) topped Hanover 61-48 in Patriot League action.
Sophomore Abby Pattison notched 15 points for South Shore (2-1) in a 39-26 win over Mayflower Athletic Conference opponent Holbrook. … Bella Sulfaro collected 15 points and eight boards for Blue Hills (4-0) in a 38-35 win over Old Colony. … Lauren Wilson scattered 16 points, while Ava Thurman added 12 to help Lynn Classical (3-0) defeat Triton, 47-39.
Emma Shinney drained 28 points to power Wakefield to a 60-26 Middlesex League victory over Wilmington.
Briannah Namale registered 11 points and Mariah Lorenzo finished with 10 as Greater Lowell (2-0) rolled to a 49-17 win over Mystic Valley in Commonwealth Athletic Conference action. … Lindsay McCarthy buried 21 points to propel Shawsheen past Lowell Catholic 46-39.
Jenna Mishou paced Whitman-Hanson (2-0) with a team-high 11 points off the bench as part of a 42-38 win over Plymouth North in Patriot League play.
Kate Olenik scored 28 points and snatched six steals, powering Medfield (2-0) to a 54-27 Tri-Valley League win over Westwood.
Freshman Amelia Crowe contributed 12 points as Pentucket coasted to a 63-24 Cape Ann League victory over Georgetown. … Bella Cannalonga (13 points) and Caitlin Reilly (12 points) provided sparks for North Reading in a 51-19 win against Amesbury.