Parent refusals have increased every year since high-stakes testing began.
In 2011 there were 1,427 parent refusals for CSAP, 2,070 tests not completed, 594 students withdrew before completion, and 90 listed as incomplete due to extreme frustration.
In 2010 there were 324 parental refusals, 519 tests not completed, 157 students withdrew before completion, 20 were listed as incompleted due to extreme frustration.