Olympiads are competitive exams designed to challenge and stimulate students’ knowledge and skills in subjects like mathematics, science, and informatics. These contests promote critical thinking, problem-solving, and excellence, often leading to international recognition. Olympiads provide a platform for young talents to showcase their abilities, fostering academic growth and inspiring future innovators.GREEN Olympiad is the first Olympiad on environment studies in India and draws its linkages towards ‘Goal 4 – Target 7’ (SDG 4.7) which states, ‘ensure all learners acquire knowledge and skills needed to promote sustainable development, including among others through education for sustainable development.