Future IB Projection - WLJ By lukejoyce Oct 25, 1968 IB established IB founded with English and French as official languages Oct 16, 1983 Spanish added as IB official language Oct 16, 2000 1000 IB Schools Oct 16, 2010 3000 IB Schools Dec 31, 2025 5000 IB Schools I believe that this could happen sooner than 2025 Dec 31, 2030 Arabic and Mandarin added as IB official languages Jul 16, 2035 250,000 DP exam candidates