Primary School is grades, 1, 2, 3, and 4, with students between the ages of 6 and 10. In the Primary division every grade has two sections or parallels with maximum 22 students. 

First grade and second grade have their own homeroom teacher with an assistant teacher. Third grade and fourth grade have in each parallel their own homeroom teacher in each parallel and one assistant teacher shared by the two parallels. 

The curricular program of these four grades is the IB’s PYP (Primary Years Programme). Starting next year, Spanish and Social Studies will be taught according to Ministry of Education requirements and curriculum. The students have the choice to choose After School Activities (ASA).