Sustainable development has become the driving force for research and higher learning. Intergration of the sustainable development goals into the academic curriculum demands a transdiciplinary approach involving different disciplines and the stakeholdes. This study combined quantitative and qualitative approaches to assess the impact of interdisciplinary learning for the Masters program in Environmental Design. The study has followed up on the success of previous experiments in the institution involving undergraduate students. The results of the study established the effectiveness of the transdisciplinary project based approach and provided valuable insights towards improving the current methodolgy.