When do marapets go to school

You choose when and if you want to go to school. First go to City of Marada, after that click on the building that reads School. If this isn't popping up it's the one with the pencils. Inside you choose which classes your pet will take. You can only take one class at a time. And before your pet starts school you must get the items they list. Most of the items you can find at School Supplies in Puchalla Village. Hope that helped! I am a great fan of Marapets. Medial (thats my mara name