Canada is an English speaking nation. Hence, it is important that a student aspiring to study in Canada be proficient in the language. A good way of demonstrating your proficiency is by giving the standard International English Language Testing System (IELTS) or Test of English as a Foreign Language (TOEFL)exams.
GRE & GMAT (Not Mandatory but required for MBA and other programs in some universities)
IELTS : 6.5+ not less than 6.0 in each module
TOEFL : 80+ not less than 22 in each module
PTE : 55+ not less than 50 in each module (Some universities & Colleges are accepting)