Since then, the school has installed an alarm system.
The school has installed a monitoring system, the data from which is used in various subject areas.
Prior to the fire, the school had recently installed an extensive security camera system, including one directly outside of the room.
This spring, the school installed a security camera at one end of the hallway.
The school has also recently installed networked internet access and satellite technology.
In 2005 the drop was blocked when the school installed a new elevator.
The school installed its first weight room in 1985.
She estimated that by the end of 1988 schools had installed 2.5 million computers.
In 2000, the school installed a wireless network in the building.
In 2006, the school installed artificial turf for its stadium.