It's good to do the night shift! As long as the quality of education, environment and safety are guaranteed and parents' concerns about eating are solved (dinner is extra and reasonable), students should not be a problem! It will be useful!
If you want to make it simple, you can go to the street to go through a procedure, commonly known as "small dining table", and pay a monthly management fee.
If you apply for a business license, you must go through the examination and approval procedures at the Education Bureau. You have a business location and preparation funds, and you have to go to the industrial and commercial bureau to apply for a domain name before you can apply for a business license. The rest can be handled in the industrial and commercial bureau step by step, which means it is more troublesome to get approval from the education bureau. You need qualified employees and so on.