Society for Research & Development in Education (SRDE) is a registered Society under the Societies Registration Act of 1860 which has formed the SRDE's Association of Higher Education Institutions (SAHEI). SAHEI is successfully administering the National Aptitude Test (NAT) since the year 2005 at the Under Graduate and Post Graduate levels serving the needs of Common Entrance Test (CET) of various stake-holders. The Society is committed to encourage positive educational experiences to meet the challenges and demands of global environment. It aims to provide educational services that are reliable, cost effective and are Internationally recognized.