As the volume of ICT in classrooms grows, the impact on security in schools is becoming increasingly important. The cost of thefts from schools is much more than simply replacing equipment, as damage to property, lost teaching time and resources must all be considered, as well as a rise in insurance premiums.
Use the links below to read more about the areas in which you can improve projector and whiteboard security:
Advice from Becta:
Download the above as one document: 
New guidance for security (2006)