IELTS is not always mandatory for a scholarship abroad for a masters degree, but most universities require proof of English proficiency. In many cases, IELTS can be replaced with TOEFL, PTE, Duolingo, or a Medium of Instruction (MOI) certificate if your previous studies were in English. Some scholarship programs for masters degree abroad may waive IELTS if the university confirms your language eligibility. However, fully funded and competitive scholarships often ask for IELTS or an equivalent test as part of the selection process. Conclusion: IELTS is not compulsory for every scholarship abroad for masters degree, but English proficiency proof is usually required. Always check the specific rules of the university and the scholarship programs for masters degree abroad before applying.