 From 2003 through 2011, Cocalico School District achieved Adequate Yearly Progress (AYP).In 2011, 94 percent of the 500 Pennsylvania public school districts achieved the No Child Left Behind Act progress level of 72% of students reading on grade level and 67% of students demonstrating on grade level math.In 2011, 46.9 percent of Pennsylvania school districts achieved Adequate Yearly Progress (AYP) based on student performance.