More than 1,000 customers were without electricity in parts of Valencia and Stevenson Ranch Tuesday afternoon due to an unexpected power outage. All classes scheduled for Tuesday evening at the COC Valencia Campus have been canceled, according to a social media post from the college. The Valencia campus is expected to reopen Wednesday morning. Online classes and Canyon Country Campus classes are unaffected and will continue as scheduled. Get breaking KHTS Santa Clarita News Alerts delivered right to your inbox.