opensis is the best open source students mangment system for school, and TCExam is the best open source exams mangment system. so i made an installer for windows.
the link (download) : http://www.4shared.com/file/dAegPL8s/TCExam-111014-windows-installe.html
opensis :
http://sourceforge.net/projects/opensis-ce/
http://www.opensis.com/
TCExam :
http://sourceforge.net/projects/tcexam/
http://www.tcexam.org/
regards