I.B. History and Future By habry Period: Jul 1, 1968 to Jul 1, 2070 IB Evolution Jul 1, 1970 First official exams (11 IB World Schools) 11 IB World Schools Jul 1, 2000 1000 IB World Schools Jul 1, 2007 2000 IB World Schools IB World Schools Jul 1, 2010 3000 IB World Schools IB World Schools Jul 1, 2030 5000 IB World Schools IB World Schools Jul 1, 2040 5 New IB Official Languages Added Jul 1, 2050 All IB courses offered are interdisciplinary and applied