NOTE: Advanced placement scores on a 5-point scale; 3 is considered a passing score by the College Board, the organization that administers the courses, and colleges and universities generally require a score of 3, 4, or 5 to qualify for course credit.
SOURCE: E. J. Gonzalez, K. M. O’Connor, and J. A. Miles. How Well Do Advanced Placement Students Perform on the TIMSS Advanced Mathematics and Physics Tests? International Study Center, Lynch School of Education, Boston College, June 2001. Available at: http://www.timss.org.