According to surveys conducted by the Center on Education Policy, 71% of the 299 districts surveyed reported a reduction in instructional time for at least one subject to increase instructional time for reading and math in 2005-06.

From: "From the Capital to the Classroom: Year 4 of the No Child Left Behind Act," Center on Education Policy, March 2006, Chapter 4, Page 89

Available here: Center on Education Policy

Source URL: http://www.cep-dc.org