This study provides a detailed description of the teachers’ knowledge towards environmental education and sustainable development. A total of 600 teachers from 50 different secondary schools were selected and administered a knowledge questionnaire consisting of 30 items having both positive and negative questions. The sample consisted of secondary school teachers of Kupwara district of Jammu and Kashmir State, India and after the analysis of the collected data, it was found that majority of the teachers have knowledge towards sustainable development and environmental education.