On April 5, the Texas Education Agency posted a revised timeline showing the commissioner approving STAAR end-of-course exam standards in mid-April:
| March 26-29 | STAAR Testing (grades 3-8 and EOC) |
| Mid April | EOC Standards Approved by Commissioner |
| April 16 | First meeting of the Academic Achievement Distinction Designation Committee (AADDC) |
| April 24-27 | STAAR Testing (grades 3-8) |
| May 7-18 | STAAR Testing (EOC) |
| May | Second meeting of the ATAC |
| Early June | EOC results available with standards |
Click here to view the entire 2013 Accountability System Development Timeline.