The Los Angeles School Police Department began receiving reports at around 10:45 a.m.
[Ads /]
They said all four students are safe, though one was sent to a nearby hospital for further evaluation.
Police initially told ABC7 they believe this may be a possible drug overdose, though that has not been confirmed as they continue their investigation.
"Due to privacy and confidentiality laws, we cannot disclose additional information about this incident," read a statement issued by school police.
They said the parents of all four students have been notified.
[Ads /]
Meanwhile, the schools has been deemed safe and remains open for the remainder of the school day.