You can enroll in Shanghai by signing the contract online.
When you buy a house in Shanghai, you sign an online contract. If the house you buy is your first time, there will be admission quotas and your children can go to school normally. But you should also pay attention when signing a contract when buying a house. If you buy a second-hand house when you sign a contract online, but the previous user who bought the house did not use up the enrollment quota in Shanghai, your child will still be able to enroll in school normally after signing the contract; however, if the previous user did not use up the enrollment quota in Shanghai, If the homeowner has used up the child's enrollment quota, then the online contract signing will be of little significance. The child still does not have an enrollment quota and cannot enroll normally.