There are certain times that faculty and students have access to certain areas on campus. This link is a document to explain that. (Note it requires PBS Faculty login: 

In General non-faculty do not have access to enter our secure perimeter during school times. Visitors and Students will need to enter at designated entrance points, 

1. A-Building (Sanctuary Foyer): proceed upstairs to MS office Foyer
2. C-Building: covered Drive through. Visit foyer desk to gain entrance
3. White-House/Admin: visit the foyer and speak with someone through the glass. 
4. E-Building/Admissions: please visit the door to admissions (by the Main Gym). Someone will have to admit you. 

PBS Faculty can click here and login to view the schedule: 

Keyfob and door schedules at PBS