Doing Math Together: The Benefits of Small Class Sizes
Evidence collected around the world in recent decades supports this narrative; while a handful of results are mixed, it is generally accepted that small class sizes have a positive impact on the student experience.
All else being equal, there is a fortified case that small class sizes contribute to stronger academic achievement. Small classes also seem to foster a more enjoyable experience for a learner. Students in small classes tend to be happier, more confident, and more invested in their studies.