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Positive Effects Of Class Size Reduction

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The amount of students in a classroom can make a difference when it comes to a student's ability to learn. The general consensus among students and teachers is that the smaller the classroom, the more time a teacher will have to be with a single student, thus giving a student better education. But, is this commonly held belief base of facts, or assumptions. Research on the effects of class size reduction has linked small class sizes with a variety of cognitive and non-cognitive benefits for students and teachers, both short and long-term, especially when class sizes are reduced in the early grades. In fact, class size reduction is one of only a handful of K12 reforms cited by the Institute of Education Sciences (2003) as proven to increase student achievement through rigorous evidence. Reducing class size is among an even smaller number of education reforms that have been shown to narrow the achievement gap. Its benefits are particularly pronounced for lower-income students and children of color, who experience two to three times the gains from smaller classes. Smaller classes have also been found to have a positive impact on school climate, safety and suspension rates, and parent engagement, especially in schools with large numbers of disadvantaged children.
The best evidence on class size reduction is from the STAR experiment, which estimated positive impacts from class size reduction from an average of 22 to an average of 15. In fact, the class sizes targeted in STAR

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