Global pass-rate of ISTQB® exams

ISTQB® exams are designed and monitored according to strict, internationally consistent, criteria. They are based on a precisely defined number of questions, varying depending on certification level, and a distribution of questions across the syllabi, according to topics and K-Levels. The global pass-rate of ISTQB® exams (world-wide average since inception) as of March 2013 is reported here http://www.istqb.org/exams-root.html