IB and the world By facebooker_256721030505588 Period: Aug 1, 1968 to Aug 1, 2053 IB and world Oct 25, 1968 Formation of IB organisation Jan 6, 1994 Middle years program Sep 1, 2001 100 IB schools in the world Mar 24, 2029 Environmental studes becomes a compulsory subject Apr 5, 2032 Intoduction of IA engineering as a subject Sep 1, 2040 Over 10 000 IB schools in the world