PFLUGERVILLE, Texas (KXAN) – Officials have given Pflugerville High School the all-clear following reports of an unauthorized person on campus before 9 a.m. Monday.

Pflugerville Independent School District spokeswoman Amanda Brim said district officials and Pflugerville police were investigating.

Meanwhile, students stayed in a secure location — though Brim said they could say where.

The school day is going on as normal, and students are being allowed into the building. Brim said parents should take their kids to school.