Build me a exam conducting website

Hello I want exam conducting website for my school. It looks like same as this - "[login to view URL]" because I like this given in that link website very much. I want each and everything features in that. Features impressed me - [login to view URL] Results 2. Analysed how much time taken by the student at each question [login to view URL] it with topper etc., But the website that I have given in that link is business website which is earning money by serving it's features to others... I just want that site for my personal use...Anyone can create that website they can bid.. I don't its exact cost...