Master the IELTS Exam with StudentOS
An all-in-one educational platform engineered to help you achieve your dream band score. Interactive CBT practice, official criteria alignment, and real-time skill analytics.
Understanding the IELTS Examination
The International English Language Testing System (IELTS) is the world’s most recognized English language proficiency test for higher education and global migration.
Accepted Worldwide
Trusted by over 11,500 organizations in 140+ countries, including top universities, multinational employers, immigration bodies, and professional associations.
Academic Module
Designed for candidates applying for higher education, university admissions, or professional registration in an English-speaking academic environment.
General Training
Tailored for individuals migrating to Australia, Canada, New Zealand, or the UK, as well as those seeking secondary education, work experience, or training programs.
The Four IELTS Test Modules
Every IELTS candidate completes four distinct modules assessing core language competencies.
Listening
Assess your capability to comprehend main ideas, factual information, opinions, and purpose across four recorded native speech audio sections.
Reading
Evaluate comprehension skills including reading for gist, main ideas, detail, skimming, logical argument recognition, and writer opinions.
Writing
Demonstrate ability to write an appropriate response, organize ideas logically, and utilize a wide range of vocabulary and grammatical structures.
Speaking
Face-to-face or video call interactive interview testing real-world spoken English proficiency, vocabulary range, fluency, and pronunciation.
IELTS 9-Band Performance Scale
IELTS results are reported on a 9-band scale. Each band corresponds to a specified level of English competence.
| Band | Skill Level | Official Description |
|---|---|---|
| 9 | Expert User | Has fully operational command of the language: appropriate, accurate and fluent with complete understanding. |
| 8.5 | Very Good User (Upper) | Has fully operational command with only rare non-systematic inaccuracies and inappropriate uses in demanding contexts. |
| 8 | Very Good User | Has fully operational command with occasional inaccuracies. Misunderstandings may occur in unfamiliar situations. Handles complex detailed argumentation well. |
| 7.5 | Good User (Upper) | Operational command with occasional inaccuracies and inappropriate usage. Generally handles complex language well and understands detailed reasoning. |
| 7 | Good User | Has operational command, though with occasional inaccuracies, inappropriacies and misunderstandings in some situations. Generally handles complex language well. |
| 6.5 | Competent User (Upper) | Has effective command of the language despite some inaccuracies and misunderstandings. Can use and understand fairly complex language, particularly in familiar situations. |
| 6 | Competent User | Has generally effective command despite some inaccuracies, inappropriacies and misunderstandings. Can use and understand fairly complex language. |
| 5.5 | Modest User (Upper) | 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. |
| 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. |
| 4.5 | Limited User (Upper) | Basic competence is limited to familiar situations. Has frequent problems in understanding and expression. Is not able to use complex language. |
| 4 | Limited User | Basic competence is limited to familiar situations. Has frequent problems in understanding and expression. Is not able to use complex language. |
| 3.5 | Extremely Limited (Upper) | Conveys and understands only general meaning in very familiar situations. Frequent breakdowns in communication occur. |
| 3 | Extremely Limited | 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. |
| 1 | Non-User | Essentially has no ability to use the language beyond possibly a few isolated words. |
| 0 | Did Not Attempt | No assessable information provided or candidate did not attempt the test. |
Official IELTS Marking Criteria
Detailed breakdown of how each skill module is evaluated by certified examiners and scoring systems.
Writing Criteria (25% Each)
- ✓ Task Achievement / Response: Fully addressing all parts of the prompt.
- ✓ Coherence & Cohesion: Logical structure and clear paragraphing.
- ✓ Lexical Resource: Vocabulary range and accuracy.
- ✓ Grammatical Range & Accuracy: Sentence variety and punctuation.
Speaking Criteria (25% Each)
- ✓ Fluency & Coherence: Continuous speech without hesitation.
- ✓ Lexical Resource: Natural vocabulary usage and idioms.
- ✓ Grammatical Range & Accuracy: Complex structures and correct tense.
- ✓ Pronunciation: Clear articulation and intonation.
Listening Raw Score Conversion
Evaluated out of 40 raw points:
| Raw Score | Band |
|---|---|
| 39 – 40 | 9.0 |
| 35 – 36 | 8.0 |
| 30 – 31 | 7.0 |
| 23 – 25 | 6.0 |
| 16 – 17 | 5.0 |
Reading Raw Score Conversion
Evaluated out of 40 raw points (Academic standard):
| Raw Score | Band |
|---|---|
| 39 – 40 | 9.0 |
| 35 – 36 | 8.0 |
| 30 – 32 | 7.0 |
| 23 – 26 | 6.0 |
| 15 – 18 | 5.0 |
Book Your Official IELTS Test
Follow five simple steps to register for your test through authorized global centers.
Note: Fees vary by country and test centre. Please check the official IDP or British Council website for current pricing.
Book IELTSWhy Prepare with StudentOS?
Built specifically for high achievers, combining intelligent CBT practice tools with examiner-aligned evaluation.
1000+ Practice Questions
Extensive question bank covering all question types.
Real Exam Mock Tests
Full-length timed mock exams replicating official tests.
AI Band Evaluation
Instant score estimates for Writing and Speaking.
Progress Analytics
Visual dashboards tracking growth across sub-skills.
Premium Study Notes
High-scoring vocabulary lists and model essays.
Expert Guidance
Tips crafted by certified senior IELTS examiners.
Responsive Learning
Practice seamlessly on desktop, tablet, or mobile.
Modern CBT Practice
Authentic UI matching computer-delivered exams.
Your Path to Band 8.0+
Follow our proven 8-step roadmap to maximize your preparation efficiency.
Learn format, timing, criteria, and question types.
Master listening accents and audio keyword matching.
Hone skimming, scanning, and True/False/Not Given.
Build robust essay structures and vocabulary.
Develop spontaneous responses and clear pronunciation.
Simulate test conditions to build stamina.
Select test center and choose computer or paper format.
Execute strategy with confidence and secure your score.
Frequently Asked Questions
Everything you need to know about IELTS examination and StudentOS.
IELTS is the world’s standard English test for study, work, and global migration.
Academic is for higher education; General Training is for migration and work training.
Candidates receive band scores from 0 to 9 for each module and an overall score average.
An IELTS TRF is officially valid for 2 years from the test date.
Yes, One Skill Retake (OSR) allows retaking a single module within 60 days in select areas.
There is no limit on how many times you can take the test.
