I need to make a study material access system

I need to make a study material access system(php mysql system) Demo Links http://p*e*r*w*e*b*s*o*l*u*t*i*o*n*[login to view URL] http://p*e*r*w*e*b*s*o*l*u*t*i*o*n*[login to view URL] http://p*e*r*w*e*b*s*o*l*u*t*i*o*n*[login to view URL] http://p*e*r*w*e*b*s*o*l*u*t*i*o*n*[login to view URL] (remove * in above links) Admin should able to upload file/Images/Audio and Video(Video we can provide youtube link)class wise and subject wise. Admin should be able to create more administrator who can upload file/Images/Audio and Video(Video we can provide you tube link)class wise and subject wise. Administrators shall be able to create students login ids Every student will be given login, they shall be able to check the file/Images/Audio and Video for their class/standard only(example students of 7th should be able to read/view or download file/Images/Audio and Video only uploaded for std 7th class) subject wise or information they should not able to view files uploaded for other class. ADMIN SHOULD ABLE TO CREATE AND EDIT SUBJECTS ALSO POST ARTICLES DATEWISE(first in last out) AND CLASSWISE AND ALSO UPLOAD FILES(PDF, DOC. JPG) Admin should be able to edit or delete students or administrators My max budget for this project is 40USD