Many doors that do not have hardware that allows teachers to lock it from inside the classroom can be locked by turning a thumb turn or by pushing a button on the door.
Locking door in schools.
As it stands many schools have doors that only lock from the outside.
See figure b with this function teachers do not have to enter the hallway to lock the classroom door.
Although this makes it easy.
The second option enables existing school classroom doors to be retrofitted with secondary hardware which might include items such as a thumb turn lock.
Some schools prefer doors that students can lock in an emergency.
They are calling on the department of education to reverse a longstanding policy and allow principals to lock all doors.
1010 1 4 4 1 remote operation of locks.
The door shall be capable of being unlocked from outside the room with a key or other approved means.
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 door shall be openable from within the room in accordance with section 1010 1 9.
Parents and lawmakers want to slam the door shut on threats to school safety.
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.
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.
This puts the teachers or students at risk by forcing them to leave the classroom in order to lock the door.