The East Bay Times reports that the attack occurred Friday at James Logan High School In Union City. Both victims are 16.
One student suffered a puncture wound in the lower abdomen and another received minor injuries, authorities said.
A few hours after the stabbing, detectives arrested a suspect—a 15-year-old student at the school—at a grocery store in Hayward, about two miles from the high school.
Authorities say they plan to pursue attempted murder charges.
Mike Kennedy has been writing about education for American School & University since 1999. He also has reported on schools and other topics for The Chicago Tribune, The Kansas City Star, The Kansas City Times and City News Bureau of Chicago. He is a graduate of Michigan State University.