Utilizing visual schedules is very helpful for students as well as many adults. It could be beneficial for you to go over a schedule with your student before the school day begins. You can organize by tasks, timeframe, or however you see fit for your student. It is critical to include times of any Google Meet appointments and any other time sensitive tasks. Always include breaks, time for meals, etc. on the schedule.
Below is an example of a visual schedule. On the second page is a blank version you can fill in.
If the version above is too long for your student, here is a shortened version that a task can be broken down into 3 parts, then a break.
Below are examples of PECS that could be used for a visual schedule.