escuelita
little school
escuela
school
+
-ita
diminutive suffix
Escuelita means little school and is composed of escuela0 (school0) + -ita1 (diminutive suffix1), literally meaning 'small school'.
noun
- little schoolA small school, often used affectionatelyMi hija asiste a una escuelita en el barrio. // My daughter attends a little school in the neighborhood.