OFS is accredited K-12 by the Western Association of Schools and Colleges, California, USA (WASC), authorised by IGCSE Cambridge as an Examination Centre and registered in Singapore by CPE, Council for Private Education.
Second Vatican Council | World Boxing Council | United States National Research Council | National Research Council | private | Privy Council of the United Kingdom | British Council | education | Education | Council of Trent | Council of Europe | Parliamentary Private Secretary | National Security Council | Legislative Council | Brown v. Board of Education | Privy Council of England | Air Education and Training Command | Greater London Council | Council on Foreign Relations | higher education | Dean (education) | United States Department of Education | Lord President of the Council | United States National Security Council | Legislative Council of Hong Kong | City Council | World Council of Churches | Council of Constance | United Nations Security Council | Pearson Education |