The parent or legal guardian of the underage student is responsible for requesting registration and providing the necessary information, as well as being responsible for the student's actions. In this document you will find the information about the procedure of enrolling a child, as well as the documents to be submitted for the recognition and equivalence of diplomas. https://costarica.iom.int/sites/costarica/files/Gu%C3%ADa%20de%20servicios%20para%20Poblaci%C3%B3n%20Migrante%20CMM.pdf