Eric Sondheimer has been covering high school sports for the Los Angeles Times since 1997 and in Southern California since 1976. Get his latest from the field and follow all our prep sports coverage and analysis here.
Loyola and Santa Margarita have won the Southern Section Commissioner's Cup given to the top boys' and girls' sports program for the 2016-17 school year.
Santa Margarita won titles in swimming, track and field and volleyball. Loyola won in golf and had runner-up finishes in volleyball and swimming.
Sierra Canyon finished second in girls and Oaks Christian was second in boys.