By Kevin Mahnken
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It has been estimated by Stanford professor Sean Reardon that between 4 percent and 5.5 percent of students begin school a year late. Research has largely shown that the effects of redshirting on academics are positive, with older students likely to score higher on standardized tests than their younger classmates. One recent study by Northwestern University’s David Figlio indicated that later school entry was associated with higher rates of college attendance and graduation, as well as a lower likelihood of incarceration.
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