The sudden enrollment of more than 4,000 Haitian refugee students in four Florida school districts during the 2009-10 school year (following the 2010 Haiti Earthquake) had zero or modestly positive effects on the educational outcomes of incumbent students in the two years that followed.

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The sudden enrollment of more than 4,000 Haitian refugee students in four Florida school districts during the 2009-10 school year (following the 2010 Haiti Earthquake) had zero or modestly positive effects on the educational outcomes of incumbent students in the two years that followed.