E school site in C#

we have built website to help students for showing there grades online , and help teacher to put the degrees in there class in specific period by admin , and admin level to control all off these ... there is admin,teachers, students data Entry sections ... i want to add one page for uploading students by XLS sheet or manually but you have to update three tables when you add a student ... Admin wants to see rank in his profile How many students registered and active ,how many teachers registered and active , how many teacher doesn't put the degree in the current term , how many student doesn't assign any degree ti him in the current term , online users . I want to check one page mapping teacher when i assign one class to specific subject after selected it should not showing in the list it was working . Give me access to update one field to move student from one class to other if there are a degree will moved also . There is a data export it will generate a file then you can downloaded its content all students id with subj id with degrees i want to make a new page like this page but with filter i can chose the grades and class then generate Create one page for kg .. Term and year availability should be in the site when you activate term 2 it will create a fresh new term 2 to allow later the teachers to put the new degrees in the active term. the database and code available . after finishing we want to redesign the site to be in a good picture .