Small class sizes work. In fact, small class sizes are one of the main reasons why you send your child to boarding school. Here are some reasons why small class sizes are so important.
1. There's nowhere to hide in a small class.
Imagine your child is in a large high school class of 30-35 students. She's not good at math. Most of the students in her class don't understand math and could care less about it. So your daughter hangs out in the back of the class, keeps quiet and tries to pay attention. The distractions and cutting up going on around her mitigate against any meaningful learning. Your daughter falls further and further behind in math. Sadly, public school class sizes continue to increase in many districts as schools struggle with staffing shortages and budget pressures in 2026. Class sizes of 30-35 students remain common in many public high schools.
Contrast that learning environment with 12-14 students seated around a Harkness Table in a boarding school. A Harkness Table is an oval table. The teacher sits at the table with his students. Immediately students are placed in a situation where they have no choice but to engage and interact with each other and with their teacher. A Harkness table creates a climate for learning.
Implicit in the small teaching groups is a climate of tolerance. The views of each individual are expressed. Critical thinking skills are practiced and polished precisely because the small group allows time for that. Large groups make
