The school completed its self-study for re-accreditation in 2007 and a team made up of representatives from both organisations visited the school in April 2008. The school received its re-accreditation for the next ten years from both CIS and MSA in June 2008. In June of 2013, both organisations revisted the school at the mid-point in its accreditation cycle and ISL was awarded a continuance with its accreditation.
The International Baccalaureate Organisation
ISL is an IBO World School and has offered the IB Diploma Programme since 1995.