Some schools prefer doors that students can lock in an emergency.
Should colleges have clasroom doors that lock.
See figure a in response to school shooting concerns a new function was designed called a classroom security function door locks with this function can change their locked or unlocked status on both the outside or inside of the classroom but still only through the use of a key.
The vast majority of school doors can remain locked from the outside while still having a handle release on the inside mainly due to building or fire codes.
See figure b with this function teachers do not have to enter the hallway to lock the classroom door.
Many schools and school districts have taken measures to address this pressing concern of.
First you comply with title 8 cal osha on emergency egress single action exits meaning you cannot be required to put a key in the lock to unlock the door to escape during a fire.
However if a school has doors that have deadbolts or similar locks there are situations where a locked door can for example prevent egress in an emergency.
Even though the school district has updated classroom doors to classroom security locks which can be locked from the inside with a key the outside levers will be kept locked.