Category: International

5 Reasons Class Size Does NOT Matter and 3 Why Large is a Good Thing

Are you drowning in students, sure that the flood of bodies that enter your classroom daily will destroy your effectiveness? Does it depress you, make you second-guess your decision to effect change in the world as a teacher? Do you wonder how you’ll explain to parents–and get them to believe you–that you truly CAN teach thirty students and meet their needs (because you must convince them–of all education characteristics, parents equate class size to success)?

Take heart while I play Devil’s Advocate and offer evidence contrary to what seems by most to be intuitive common sense. I mean, how could splitting your finite amount of time among LESS students be anything but advantageous? Sure, there are many studies (US-based primarily) that support a direct correlation between class size and teacher ability to meet education goals, but consider how you–personally–learn. Sure, it occurs through teachers, but just as often by trial and error, peers, inquiry, student-centered activities, play, experiencing events, differentiated ways unlike others. Educators like John Holt believe “children [and by extension, you] learn most effectively by their own motivation and on their own terms”.

Is it possible the root of the education problem is other than class size? Getting Beneath the Veil of Effective Schools: Evidence from New York City (National Bureau of Economic Research) indicates that traditional success measures–including class size–do not correlate to school effectiveness. According to this study, what doesn’t matter is:

  1. class size
  2. per pupil expenditure
  3. fraction of teachers with no certification
  4. fraction of teachers with an advanced degree

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