Dependiendo del número de unidades que tenga el centro, podemos hablar de centros completos (con todos los cursos de Primaria), centros incompletos (solo tienen parte de Primaria) y escuelas unitarias (en las que hay solo un maestro y una clase, con alumnos de diferentes edades.
Depending on the number of school units, we can talk about complete schools (with all the Primary School courses), incomplete schools (with some of the Primary school courses) and unit schools (where there's just a teacher and a class, with pupils of different ages)
