Can you please help me in this?? Operating System code

Shell Assignment Create a file named assignmet1.sh. Use this file to write a shell script that performs the following: Reads the student name and student ID. Creates a directory named stdname_ID, if not exists. For example: if the student name is John and his Id is 1234, then the directory name is John_1234 Creates a Shell script file inside the created directory, named gradesScript.sh. Gradescript file allows the student to enter the course name and grade. The course name and grade should be redirected to a file named Grades.txt courseGrades is a file inside the directory that you have created. Each time the user run the Gradescript file, it asks the user to input course grade and mark and then redirected to Grades file. Makes Gradesscript to exectuable for all (owner, groups and others). Note: Make sure all of the commands should be in one script file, "assignmet1.sh