WIS is a certified IB World School. The International Baccalaureate Organization monitors teaching at WIS. The school provides a continuum of the IB programmes from Primary Years Programme to IB Diploma Programme. In September 2007 already the school began implementing the PYP and the MYP. As of May 2011 Wroclaw International School was the first and only school in Poland authorized to offer both the International Baccalaureate programmes. In 2015 the school was certified to deliver also the IB Diploma Programme. Today the IB DP is realized in WIS sister-school International High School of Wrocław, run by the same governing body – Foundation of International Education.