What if the teacher doesn't reply to the information? I am the parent.

Give appropriate time, diversified communication methods and provide clear information.

1. Give appropriate time: Sometimes people will be busy, tired or unable to reply to information in time. In this case, it is very important to give the other party some time and space to reply.

2. Diversified communication methods: Besides SMS communication, it may be more effective to try to use other diversified communication methods.

3. Provide clear information: Make sure that the information sent to parents or teachers is clear and focused.