IELTS

No, IELTS is not mandatory for the visa if your university accepts you without it. The Visa Officer only checks your CAS Letter. If your university writes on the CAS that they have checked your English already, then the embassy will not ask for any IELTS score. You can get the UK Student Visa easily without the exam.

The University of Edinburgh only accepts IELTS Academic. The minimum IELTS score required for admission is 6.5 or more. A minimum score of 6.0 is needed for each of Listening, Reading, Writing, and Speaking sections. This can vary for different specializations. The UoE does not accept scores for IELTS One Skill Retake, IELTS General, IELTS for UKVI General, and IELTS Life Skills for UKVI.

Nottingham Trent expects a minimum IELTS score of 6 and 6.5 from UG and PG international applicants, respectively. Students coming from all over the globe to attend Nottingham Trent University must prove their English language proficiency by submitting the minimum scores of IELTS, PTE, and more. The English language eligibility for UG and PG programs at Nottingham Trent University is given below:

To apply for the Glasgow University admissions, international students are required to prove their English language requirements. For a student who received an education in a different language, they would need to take either IELTS or TOEFL. 

Given below are the scores an international student needs - 

Yes, international students who want to study at Luxembourg Uni have to submit English language proficiency certificates such as IELTS / TOEFL. As such, minimum scores have not been mentioned by this university. Students must check with the official website of Luxembourg University to know the details. For admission to the Master's degree courses, a Bachelor's degree is required. International students who want to study UG courses should study secondary / high school certificate. 

International students coming from many countries should provide English language proficiency by submitting the scores of IELTS and TOEFL. The English language requirements for University of Tokyo is given below:

Yes, IELTS or equivalent test scores have to be submitted by the Indian students of Purdue University. To take admission to Purdue Uni, here are the minimum scores required: 

Students coming from other countries have to proof their English language proficiency by submitting the scores of some popular programs like IELTS, TOEFL, and Duolingo. The university expect an IELTS score between 7.5 and 8. Students can check UIUC English language requirements below:

International students coming from multiple countries should provide English language proficiency by submitting the scores of IELTS and TOEFL. The English language requirements for Symbiosis International University is given below:

University of Waterloo requires a minimum of 6.5 scores in IELTS for UG and PG programs. Other English tests whose marks are accepted by the university are below -