The student information module is a collection of data from all the students. It is used for keep maintain end-to-end details of students including student category, admission, sibling, bank details, parent/guardian details, etc.
Student information module workflow - First, we will add Student Categories, Student House and then take Student Admission and then Online Admission, Student Details. If you want to add additional fields in the student admission form then you can use the Custom Fields feature for this go to System Settings > Custom Fields and add your desired fields in Student. If you also don't want any default fields in student admission then you can disable it from System Settings > System Fields and disable student system fields.