wieloklasowa
Wieloklasowa is a Polish adjective meaning “composed of several classes” or “multiclass.” It is formed from the prefix wielo- meaning many and the feminine stem klasowa, derived from klasa (class). The term is used primarily in education to describe organizational forms in which students from different grades are taught in the same class, or schools that operate with several classes within one or more grades.
A szkoła wieloklasowa is a school that uses multigrade or multiage class arrangements, commonly found in rural
The scope of the term can extend to other contexts where multiple classes or categories are involved,