Class size is often an important consideration when selecting the right school for your child. The prevailing understanding is that small classes with low student-teacher ratios indicate a higher quality educational experience, as teachers have more time and attention to devote to each student. This is certainly true of many institutions, but for Montessori schools, it’s quite the opposite; larger class sizes are desirable and indicate a healthy Montessori environment. Why do Montessori schools differ in this regard and how does a larger class size positively affect Montessori students? Let’s explore.  The ideal Montessori classroom size Classroom sizes in Montessori schools are typically larger than in other private institutions. In The Child, Society and the World, Maria Montessori wrote, “We consider that in its best condition, the class should have between 28-35 children, but there may be even more in number.” Currently, the American Montessori Society (AMS) recommends class sizes of 20-30 children. At Washington Montessori School, we balance these pedagogical guidelines with the individual needs of each classroom, carefully and intentionally creating uniquely Prepared Environments.  Though it may seem counterintuitive at first glance, there are many reasons a Montessori classroom in “its best condition” is larger than a traditional