Kendriya Vidyalaya Sangathan, New Delhi

Kendriya Vidyalaya, Kolkata(Kolkata Region)

Central Board of Secondary Education(CBSE)

National Council of Educational Research and Training (NCERT)

Ministry of Human Resource Development, Govt. of India

Indira Gandhi National Open University (IGNOU)

University Grant Commission (UGC)

National  Institute of Open Schooling

Centre for Science and Environment

Central Government / State Government/ Districts of India websites