school management system
Save your time and get full control of your business with School Management System.It'll help you with your daily school management routines and deliver you from your paperwork. The main principles:
1)Security - the security subsystem supports dividing users into several groups. Each group has its own set of rights for viewing or changing data.
Transactional system never allows your data to be lost or corrupted because of accidents such as electricity cutting or hardware errors. even after deleting it's possible to restore your data. Thus you don't worry about losing your data. Also, user will be asked twice before the programme deletes any data. Simplicity - friendly user interface allows you start to work with the programme easily. The programme will lead you in any your work. Multiuser work over LAN - Using this feature, you'll be able to share data over network.

http://sourcecodeonlinedetails/school_management_system.html
i think this one is paid. Get a free school management system with library management also free from this link:
http://downloadsourcecodeSourceCode/download.asp?id=189