English proficiency FAQ: 30+ most-asked questions
IELTS / TOEFL / PTE / Duolingo are taken on rolling sessions year-round, scored on different scales (0-9, 0-120, 10-90, 10-160), valid for two years, retakeable without limit, and accepted differently by each university and visa stream. Below: 30+ verified answers covering tests, scoring, booking, retakes and prep.
This FAQ collects the questions test-takers ask most often when comparing IELTS, TOEFL iBT, PTE Academic and the Duolingo English Test - from format and scoring to retake rules, accepted versions, score validity, the new 2-hour TOEFL, the One Skill Retake for IELTS, and how to prepare for Speaking. Where the rules differ across tests, we say so explicitly. Always verify your specific university or visa requirement against the official source before relying on a single answer here.
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Tests & structure
Which English test should I take?
IELTS is the most widely accepted for study, work and migration. TOEFL iBT is favoured by US universities. PTE Academic is AI-scored with very fast results and is popular for Australia. The Duolingo English Test is the cheapest, fully at-home option and increasingly accepted. Check what your destination accepts, then pick where you score highest.
What is the difference between IELTS Academic and General Training?
Academic is for higher study and professional registration; General Training is for migration and work (different Reading and Writing tasks). Listening and Speaking are common. Choose based on your purpose.
How long is each test?
IELTS ~2h 45m; TOEFL iBT ~2 hours; PTE Academic ~2 hours; the Duolingo English Test ~1 hour (adaptive).
What skills are tested?
All four tests assess Listening, Reading, Writing and Speaking. IELTS Speaking is a live examiner interview; TOEFL, PTE and Duolingo record your Speaking and (PTE/Duolingo) score it with AI.
Is there negative marking?
No. None of these tests deduct marks for wrong answers - so never leave an answer blank in Listening/Reading.
Scoring
How is IELTS scored?
Each skill gets a band from 0 to 9 (in 0.5 steps); the overall band is the average of the four, rounded to the nearest 0.5.
How is TOEFL iBT scored?
Each of the four sections is scored 0-30; the total is 0-120.
How is PTE Academic scored?
On the Global Scale of English from 10 to 90, with communicative-skill subscores. It is AI-scored, so structure and fluency matter.
How is the Duolingo English Test scored?
A single adaptive score from 10 to 160 plus subscores (Literacy, Comprehension, Conversation, Production).
What is a per-skill minimum?
Many universities/visas require not just an overall score but a minimum in each skill (e.g. "6.5 overall, no band below 6.0"). A weak skill can fail you even with a strong overall.
Booking & validity
When can I take the test?
On demand - all four run year-round on many dates (Duolingo any time from home). There is no annual exam window.
How fast do results come?
PTE typically within 48 hours, Duolingo ~2 days, computer IELTS ~3-5 days, TOEFL ~4-8 days, paper IELTS ~13 days.
How long is a score valid?
Two years from the test date for all four. Don't sit it so early that it expires before you enrol or your visa is decided.
How do I send scores to universities?
IELTS via TRF / e-delivery, TOEFL via ETS recipients, PTE from your Pearson account, Duolingo via free unlimited sends from the dashboard.
Can I take it from home?
Duolingo is fully at-home. TOEFL has a Home Edition. IELTS and PTE are primarily test-centre based (IELTS Online exists for some purposes - check acceptance).
Retakes & improvement
Can I retake the test?
Yes, as many times as you want - there is no limit and no waiting period for most. You pay the full fee each time, so prepare to hit your target in as few attempts as possible.
Can I retake just one skill?
IELTS One Skill Retake lets you re-sit a single skill (where offered/accepted). TOEFL/PTE/Duolingo require a full retake.
Will a low score affect future attempts?
No. Each attempt is independent; you choose which score to send. Institutions see only what you send.
How much can I realistically improve?
Half to one IELTS band (or equivalent) with focused, feedback-driven practice over a few weeks is realistic; larger jumps need a fundamentals rebuild.
Choosing between tests
IELTS vs TOEFL - which is easier?
Neither is universally easier. IELTS Speaking is a human conversation; TOEFL is academic-lecture heavy and fully computer-based. Pick the format that suits you, within what your destination accepts.
Is PTE easier to score high on?
Many find PTE's AI scoring and integrated tasks favour structured, fluent responses and fast results - but it punishes hesitation. It is widely accepted for Australia.
Is the Duolingo test accepted everywhere?
Acceptance has grown fast but is not universal, especially for some visas. Always confirm your specific university/visa accepts it before relying on it.
Can I use the same prep for all four?
Largely yes - the underlying English skills are the same. The difference is format and delivery, which a few format-specific mocks handle.
Practice & prep fraud
How important are full-length mocks?
Essential. These tests punish poor timing and unfamiliar formats more than weak English. Timed full mocks plus band-style Writing/Speaking feedback are what move the score.
How many mocks should I do?
Aim for 6-12 full-length timed mocks of your target test in the weeks before the date, plus skill drills for the weakest of the four.
Where do I report "guaranteed band" / leaked-question scams?
Anyone guaranteeing a band, selling "leaked" questions, or claiming official partnership for paid coaching is running a scam. Report to the official test provider (British Council/IDP, ETS, Pearson, Duolingo). They cancel scores for malpractice.
How do I prepare for IELTS Speaking?
Record yourself every day on cue-card prompts and listen back critically. Practice the three-part structure (introduction, 2-minute long turn from a cue card, abstract discussion). Develop every answer with a reason and an example - the examiner scores fluency, lexical range, grammatical range and pronunciation, not the opinion. A weekly mock with feedback to the IELTS Speaking band descriptors helps most. Avoid over-rehearsed answers; the examiner can tell.
Is the new 2-hour TOEFL easier than the old 3-hour version?
Shorter, not easier. Since July 2023 the TOEFL iBT runs around 2 hours - the experimental section is gone, Reading is shorter, and the old independent essay was replaced by the Writing for an Academic Discussion task. The scoring scale (0-120) and the score weight per skill have not changed, so the same level of English produces roughly the same score. The denser pacing rewards sharp time management; weaker readers feel the cut more than stronger ones.
Can I take TOEFL from home?
Yes - the TOEFL Home Edition runs from a quiet room on your own computer with the same content, same scoring and the same fee as the test-centre version. You need a wired internet connection, a webcam, a microphone, a single monitor and a passing equipment check. Most universities accept Home Edition scores, but a few visa authorities still prefer centre-based - confirm before booking.
IELTS One Skill Retake - what is it and when can I use it?
On computer-delivered IELTS (where offered and accepted), the One Skill Retake lets you re-sit a single skill within 60 days of your original test if one band is below where you need it. The retake produces a new Test Report Form combining your original three skills with the new score. Acceptance is growing but not universal - check your university or visa office accepts One Skill Retake results before booking it.
Closing notes
The most useful thing this FAQ can tell you is what it cannot tell you - the exact band your specific destination requires today, the exact set of versions they accept, and the exact cancellation rules at the centre you will book at. Those move enough year-to-year that the only safe reference is the official requirement page for the university or visa office on the day you book. Use this FAQ to understand the moving parts; use the official pages to fix the numbers. And whatever test you settle on, sit a free full-length mock in the real format at least once before you pay - it is the single highest-leverage hour of prep most candidates do.
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