Pick the day or days of the week that your classes will be held and start at the same time every day! If you are going to do 3 days a week; I suggest Monday, Wednesday & Friday, but again this is up to you!
Miss Cullen also publishes a monthly calendar that some users find helpful as well. The calendar lists Weekly Themes, Worship of the Week as well as Letter of the Week. In addition to the weekly theme she also focuses on a Color of the Month which she ties into all themes throughout the month.