It’s never to late or early to learn.
1. Open up a full month calendar
2. Fill in all the dates with obligations i.e. work schedule, planned vacation, doctor appointments etc.
3. (Optional) List all the classes you need to take, find the professor teaching it and look up their status on ratemyprofessor.com.
4. Under the classes you need to take arrange them in the remaining empty slots of your calendar.
5. once you have your syllabi for all your classes fill in all the test dates, due dates and study dates.
6. (Optional) Fill in campus events