The Rio de Janerio Earth summit in 1992 adopted an action plan for the 21st century.The main objective is to address the concerns of ensuring that society takes into account the development needs to be sustainable to meet the needs of the present generation without compromising the chances of future generations to meet their own.(UNESCO 2010), the summit notes besides being a fundamental human right Education is critical for promoting sustainable development and developing the capacity of the people to address development issues.