What is the indirect speech of let us go to school?

The indirect speech of "Let us go to school" depends on the context and who is speaking. Here are a few options:

1. If the speaker is suggesting going to school:

* He/She suggested that they go to school.

* He/She proposed that they go to school.

2. If the speaker is making a request:

* He/She asked if they could go to school.

* He/She requested to go to school.

3. If the speaker is giving an order:

* He/She ordered them to go to school.

* He/She instructed them to go to school.

The specific wording will depend on the context and the relationship between the speaker and the listener.