Senior Ryan Richard placed second in the boys' shot put (46-5) and fourth in the javelin (150-10).
Junior Mike Davis finished fifth in the 400-meter run (52.06). Senior Johnny Donell finished seventh in the 110-meter hurdles (16.63). The Ayer Shirley boys' 4x100 relay finished eighth in 46.07 seconds.
On the girls' side, sophomore Maddy Moore placed fifth in the high jump (5-0). Sophomore Bryanna Peters placed third in the long jump (16-3), and also finished seventh in the 100-meter dash (13.23) and eighth in the 200 (27.55).
Junior Evan Lexo finished second in the boys' 200-meter dash (22.2) and fourth in the 100 (11.19).
Junior Sarah Morenz placed sixth in the girls' discus (95-11). Junior Taylor White placed sixth in the javelin (104-9). The Groton-Dunstable girls' 4x100 relay of Annie Gold, Mae Kovacs, Emily Gath and Briana Bozkurt finished seventh in 52.09 second.
Junior Chris Skelly finished sixth in the boys' mile in 4:36.13.
Junior Kyle Monahan placed fifth in the high jump (6-0). Sophomore Anton Dotson placed sixth in the long jump (20-1.25).