Complex sentence: It is one of the few business schools worldwide that holds AACSB, AMBA and EQUIS accreditation, placing Grenoble EM among the best business schools in the world.
Split into simpler sentences: It is one of the few business schools worldwide that holds AACSB, AMBA and EQUIS accreditation. This "triple crown" of accreditation puts Grenoble EM among the best business schools in the world.