A 2015 study on urban charter schools by the Center for Research on Education Outcomes at Stanford University found that D.C. charter students are learning the equivalent of 96 more days in math and 70 more days in
reading than their peers in traditional public schools.
A Stanford study last year found cyber-students in Pennsylvania made «significantly smaller gains in reading and math»
than peers in traditional public schools.
In August, the National Assessment of Educational Progress released by the U.S. Department of Education showed that students at charter schools nationwide generally performed worse in reading
than their peers in traditional public schools.