IB Timeline By AlexNixon Jan 1, 1970 First Official Exams - 11 IB World schools Oct 12, 2000 1000 IB world Schools Oct 12, 2007 2,000 IB world schools Oct 12, 2020 4000 IB world schools Oct 12, 2030 Government endorsement of IB A major governement chooses to endorse IB as their main curriculum to be followed in state schools Oct 12, 2035 IB HIgher Education IB provide post-18 education courses