Bachelor's degree with high standing in atmospheric science, physics, mathematics, engineering, or equivalen. Equivalent to a Cumulative Grade Point Average (CGPA) of 3.0 out of a possible 4 or a Grade Point Average (GPA) of 3.2/4.0 for the last two full-time academic years (visit http://www.mcgill.ca/gradapplicants/international/apply/equivalency); GRE – required for applicants who have not studied at a Canadian university (top 50 percentile); TOEFL IBT 86 or IELTS 6,5.