The Texas Education Code (TEC), §28.023, allows students to either accelerate a grade level or earn credit for a course based on credit by examination (CBE).
Students must be enrolled in Castleberry ISD to be eligible for Credit by Exam for acceleration. The tests are available four times per year at no charge to students. A student may only attempt the credit-by-exam assessment for a course or grade-level subject two times. Credit by examination is available during a testing window established by Castleberry ISD during these quarters:
January 1 - March 31 (Request by December 15)
April 1 - June 30 (Request by March 15)
July 1 - September 30 (Request by June 15)
October 1 - December 31.(Request by September 15)