Authorities said, a 29-year-old woman used false documents to enroll in a high school as a student and attended some classes. Later on they discovered about her scam.
They were not clear about her intentions, officials said.
The woman has been restricted from entering school grounds in the district. Authorities advised students to not have any contact with her.
The woman provided district officials with a false birth certificate, officials said.
The woman was charged Tuesday with providing a false document.