It is a system that manages a school, it is not needed to use a computer.
It can use a computer, a network of computers. You can pay 10 $ to a junior programmer and read a course from Udemy, and then where he will create the system to hire him. This is a good course in CodeIgniter, from:
Olawuyi Segun Orisunola | Full stack software engineer| Udemy
Olawuyi Segun Orisunola is a Udemy instructor with educational courses available for enrollment. Check out the latest courses taught by Olawuyi Segun Orisunola