Volleyball: San Dieguito Academy defeated Olympian 3-1 (25-17, 23-25, 25-18, 25-19) in a nonleague game on Sept. 8.
Sarah Colla had 23 kills to lead the Mustangs and Kiahna Holmen added 11 kills.
Mustangs setters Kathleen Brown and Faith Kelly each had 18 assists.
The Mustangs improved to 8-1 overall for the season.
Del Norte defeated Canyon Crest Academy 3-2 (22-25, 25-0, 25-20, 15-25, 15-11) in a nonleague match on Sept. 6.
Ashley Sung had 16 digs in defeat for the Ravens, who fell to 1-1 overall for the season.
San Dieguito Academy lost to Helix 15-10 in a nonleague game on Sept. 8.
Sam Dumont scored three goals and had one assist to lead the Mustangs and Nate Conger had two goals and two assists.
Zachary Lewis contributed two goals and one assist and Wesley Tyler had five steals.
The loss followed a 21-4 Mustangs victory over Mira Mesa in a nonleague game two days earlier in which Matheus Gensler scored five goals and Conger and Jake Holland each scored four goals.
The Mustangs improved to 2-1 overall for the season.
La Costa Canyon defeated Escondido 41-14 in a nonleague game on Sept. 9.
The Mavericks improved to 2-1 overall for the season.
La Costa Canyon defeated Del Norte 8-2 in a nonleague game.
Madison Theodore scored two goals to lead the Mavericks.