
IELTS or 'International English Language Testing System', is an international standardised test of English language proficiency. It is jointly managed by University of Cambridge ESOL Examinations, the British Council and IDP Education Pty Ltd, and was established in 1989.
There are two versions of the IELTS: the Academic Version and the General Training Version:
- The Academic Version is intended for those who want to enroll in universities and other institutions of higher education and for professionals such as medical doctors and nurses who want to study or practice in an English-speaking country.
- The General Training Version is intended for those planning to undertake non-academic training or to gain work experience, or for immigration purposes.
It is generally acknowledged that the reading and writing tests for the Academic Version are more difficult than those for the General Training Version, due to the differences in the level of intellectual and academic rigour between the two versions.
IELTS is accepted by most Australian, British, Canadian, Irish, New Zealand and South African academic institutions, over 2,000 academic institutions in the United States, and various professional organisations. It is also a requirement for immigration to Australia and Canada.
An IELTS result or Test Report Form is valid for two years..
IELTS test structure
All candidates must complete four Modules - Listening, Reading, Writing and Speaking - to obtain a band score, which is shown on an the IELTS Test Report Form (TRF). All candidates take the same Listening and Speaking Modules, while the Reading and Writing Modules differ depending on whether the candidate is taking the Academic or General Training Versions of the Test.
The total test duration is around 2 hours and 45 minutes for Listening, Reading and Writing modules.
- Listening: 40 minutes, 30 minutes for which a recording is played centrally and additional 10 minutes for transferring answers onto the OMR answer sheet.
- Reading: 60 minutes.
- Writing: 60 minutes.
(N.B.: No additional time is given for transfer of answers in Reading and Writing modules)
The first three modules - Listening, Reading and Writing (always in that order) - are completed in one day, and in fact are taken with no break in between. The Speaking Module may be taken, at the discretion of the test centre, in the period seven days before or after the other Modules.
The tests are designed to cover the full range of ability from non-user to expert user.
Band scale
IELTS is scored on a nine-band scale, with each band corresponding to a specified competence in English. Overall Band Scores are reported to the nearest whole or half band.
For the avoidance of doubt, the following rounding convention applies; if the average across the four skills ends in .25, it is rounded up to the next half band, and if it ends in .75, it is rounded up to the next whole band.
The nine bands are described as follows:]
9 Expert User
Has fully operational command of the language: appropriate, accurate and fluent with complete understanding
8 Very Good User
Has fully operational command of the language with only occasional unsystematic inaccuracies and inappropriacies. Misunderstandings may occur in unfamiliar situations. Handles complex detailed argumentation well.
7 Good User
Has operational command of the language, though with occasional inaccuracies, inappropriacies and misunderstandings in some situations. Generally handles complex language well and understands detailed reasoning.
6 Competent User
Has generally effective command of the language despite some inaccuracies, inappropriacies and misunderstandings. Can use and understand fairly complex language, particularly in familiar situations.
5 Modest user
has partial command of the language, coping with overall meaning in most situations, though is likely to make many mistakes. Should be able to handle basic communication in own field.
4 Limited User
Basic competence is limited to familiar situations. Has frequent problems in using complex language.
3 Extremely Limited User
Conveys and understands only general meaning in very familiar situations. Frequent breakdowns in communication occur.
2 Intermittent User
No real communication is possible except for the most basic information using isolated words or short formulae in familiar situations and to meet immediate needs.
1 Non User
Essentially has no ability to use the language beyond possibly a few isolated words.
0 Did not attempt the test
No assessable information provided.
IELTS level required by academic institutions for admission

United States
The highest IELTS Band required by a university is 8.5, by the Graduate School of Journalism at Columbia University; the only US institution to require this band.
While Ohio State University's Moritz College of Law is listed as requiring an 8.5 on the IELTS website, the school lists an 8.0
For MIT the minimum score required is 7.
At Saint Louis University, the minimum score is 6.
United Kingdom
The highest IELTS Band required is 8, by the Master of Science degree in Marketing at the University of Warwick .
Most IELTS requirements by universities fall between 5.5 and 7.0. For example: