La Serna was handed its first loss of the season with a 39-16 loss to Norco. La Mirada, meanwhile, opened Suburban League play with a 29-23 victory over Norwalk.

Friday’s final scores
Norco 39, La Serna 16
Bishop Amat 35, St. Paul 24
Montebello 20, Pioneer 14
Salesian 55, Whittier Christian 27
La Mirada 29, Norwalk 23
Clovis East 28, El Rancho 27
La Habra 32, Gahr 14
Cathedral 53, Cantwell Sacred Heart 14