Is the IELTS result based on luck?

International students should submit proof their English language proficiency by submitting the score of IELTS, TOEFL, PTE, and more. The minimum IELTS score required is 6.5 or above for admission. Students can check the table below for the University of Adelaide English language requirements below:

Yes, Texas A&M University accepts IELTS and other English language proficiency tests such as TOEFL. The minimum scores required for admission to PG courses may vary as per the courses. But, for UG admissions, the minimum scores required are given below: 

For English-taught programs at ETH Zurich, international students would need to submit their English test scores. IELTS can be taken and other than this exam, TOEFL scores can also be submitted. Given below are the minimum scores you would need for the same - 

• IELTS: 7 and above 
• TOEFL: 100 and above

Along with an English test score, international students would also require an Entrance test like the GRE with a good score.  

International students from other countries should fulfill the English language requirements by submitting the IELTS, PTE, Duolingo scores. The Memorial University of Newfoundland English language requirements for students are given below:

Not always. If you have completed your Bachelor's degree where the instruction language was English (like in India engineering colleges), you might get an IELTS exemption. You just need to show a certificate from your old college saying you studied in English. But checking specific requirements on universityadmissions.se is important.