The school, family members and friends said goodbye and congratulations to the new graduates in a ceremony under the lights at the Diamond Bar school’s stadium. Pomona High School seniors also became ...

Video of the fight at Diamond Ranch High School in Pomona appears to show a suspect with a gun in the middle of a crowd of students who then scream and run for cover. The Los Angeles County Sheriff's ...

POMONA — In one of the wildest finishes of the season, Diamond Ranch’s softball team scored six runs in the bottom of the seventh inning to defeat visiting San Dimas, 6-5, in a thrilling Valle Vista ...

Diamond Ranch and Alta Loma will hit the court on Monday, Dec. 15 at 6:30 p.m. PT. Don't miss out on any of the action with NFHS Network. The NFHS Network gives you access to live high school sports ...