Vietnam sends more students abroad each year than almost any country its size, and most need an English score before an offer becomes real. The Duolingo English Test is one computer-adaptive exam of about an hour, reported on the 10–160 scale with four subscores and accepted at more than 6,000 institutions. The catch is knowing where a DET score counts and where it does not.

  • Score scale10–160 in steps of 5, plus four subscores
  • Validity2 years
  • Local acceptanceVinUniversity does not accept remotely delivered tests, DET included
  • Best useApplications to the USA, UK, Canada, Australia and other DET-accepting systems
  • Typical targets95–105 many bachelor’s, 110–120 most universities, 120–130 competitive
  • TeachingLive online classes in English with certified instructors, lessons recorded for review
  • CorrectionPersonal Speaking and Writing correction, WhatsApp support between sessions

Where Vietnamese students apply — and the DET score each asks for

The main destinations for Vietnamese applicants — the United States, Australia, Canada and the UK — are where DET acceptance is deepest, and over 6,000 institutions accept it. US requirements cluster like this:

US universityPublished DET minimum
Columbia135
Duke, Cornell, Penn130
New York University125
Yale, MIT, Johns Hopkins120
UC Berkeley, Rice115
Purdue, Cincinnati110
Northeastern105
Arizona State, many state schools95–100

Australia, the other great Vietnamese destination, publishes a wider spread:

Australian institutionReported DET requirement
Australian National University, Macquarie115–120
Newcastle, Western Sydney120
Griffith110
Victoria University105–120

Canadian minimums are consistent: 120 at Toronto, Waterloo, Queen’s and Ottawa, 125 at UBC, 115–125 at McGill.

In the UK, DET is mainstream at universities including York, Sussex, Southampton, Hertfordshire, Sheffield Hallam, Portsmouth and UCLan, typically at 105–125 with subscore rules that often read “overall 120, no subscore below 110” — see our UK score requirements guide.

The pattern: bachelor’s admission usually sits at 95–120 and postgraduate programmes at 115–135. Find your programme in Duolingo’s accepting-institutions directory, then confirm with admissions.

Do universities inside Vietnam accept DET?

Be careful here, because the most-cited Vietnamese example is a refusal. VinUniversity’s published English requirements for undergraduate admission state that remotely delivered online tests are not valid, naming the Duolingo English Test alongside IELTS Indicator, IELTS Online and the TOEFL iBT Home Edition. VinUni accepts IELTS Academic 6.5, TOEFL iBT, PTE Academic 58, Cambridge 176 and VSTEP C1.

Treat that as the shape of the local picture: inside Vietnam, VSTEP, IELTS and TOEFL remain the currency, and only the institution’s own accepted-test table is worth trusting. The DET’s value for Vietnamese students is overwhelmingly outbound — it wins the offer from Melbourne, Toronto or Manchester, not the seat in a Hanoi programme. The same warning applies regionally: HKU and CUHK do not list DET, so a Hong Kong application needs IELTS or TOEFL.

Choosing your target score for the universities Vietnamese students apply to

The DET reports an overall score on the 10–160 scale in steps of five, plus four subscores — Literacy, Comprehension, Conversation and Production. Universities publish a minimum overall score, and many publish a minimum in each subscore too, which is where unprepared candidates are caught: an overall 120 with a Production of 95 fails a requirement that the headline number appears to meet.

Work backwards from the requirements on this page rather than aiming at a round number:

  • 95–110 is the usual band for bachelor entry at many US state universities and at a range of Australian institutions.
  • 110–125 covers most UK degree courses, where the requirement is often written as “overall 120, no subscore below 110”, and much of the Canadian intake.
  • 120–135 is postgraduate and highly selective territory: 120 at Toronto, Waterloo, Queen’s and Ottawa, 125 at UBC and NYU, 130 at Duke, Cornell and Penn, 135 at Columbia.
  • Australian institutions spread wider: Griffith around 110, Victoria University 105–120, ANU and Macquarie 115–120, Newcastle and Western Sydney 120 — but remember the subclass 500 visa will not take a DET score.

Pick the highest requirement on your shortlist and plan a comfortable margin above it, because subscore floors — not the overall number — are what most often send an application back. Send us your university’s English-requirements page on WhatsApp and we will read it with you before you start.

DET or IELTS from Vietnam?

Once acceptance is settled, the choice comes down to format and to what each exam is valid for.

Duolingo English TestIELTS
FormatComputer-adaptive: questions get harder or easier as you answerFixed version, the same questions for everyone
LengthAbout 1 hourAround 3 hours
SpeakingRecorded answers to on-screen promptsFace-to-face interview with an examiner
Scoring10–160 overall plus four subscoresBands 0–9 in each of the four skills
Acceptance6,000+ institutions, for admissionVery broad, including UKVI visa routes

IELTS is accepted by essentially everyone, including visa systems and institutions inside Vietnam that decline remotely delivered exams; the DET is accepted by more than 6,000 institutions abroad. If you have both an overseas application and a Vietnamese fallback, you may need both.

Visa and registration rules to check before you rely on DET

A university accepting your score and an immigration department accepting it are two different questions.

  • Australia: universities may accept DET for admission, but the Department of Home Affairs does not accept it for the subclass 500 visa — that needs IELTS, TOEFL iBT, PTE Academic or another listed test.
  • United Kingdom: DET is not a UKVI SELT. Degree-level admission is normally assessed by the university itself, but a pre-sessional or below-degree course can need a SELT.
  • Canada: the Student Direct Stream ended in November 2024, so the regular study permit applies and your institution decides what English evidence it wants.

Get it in writing from admissions, and see our complete DET guide for score reporting.

Studying online from Vietnam

Studying with an academy in another time zone only works if nothing depends on your being awake at a particular hour. Every Teachero lesson is recorded, and you can review the recording afterwards, so a live session you cannot attend is never a session you lose.

Classes are taught fully in English by certified instructors who specialise in international English exams — the environment the DET asks you to perform in. Speaking and Writing are corrected personally, WhatsApp covers questions between sessions, and you sit full mock tests before the real thing. Arabic-language support is available for Arabic speakers.

Three shapes: the standard course (more days, fewer hours per day), the intensive course (fewer days, more hours per day) and the private tailored course, one-to-one around your weakest questions — see also our online course overview and DET FAQ.

Paying for the course from Vietnam

Your Teachero course is paid by card online (Visa or Mastercard) from any country. Many Vietnamese debit cards are domestic-only by default, and one toggle in your banking app fixes the decline; expect a 3-D Secure confirmation by SMS and a small foreign-currency margin.

Other options are available on WhatsApp. Schedules are set per round — message us for the next round’s details.

Frequently asked questions

Is the Duolingo English Test accepted in Vietnam?

For study abroad, yes — more than 6,000 institutions accept it. Locally, acceptance is limited: VinUniversity’s policy rejects remotely delivered tests including the DET, and VSTEP, IELTS and TOEFL remain the currency.

DET or IELTS for my application from Vietnam?

Where your universities publish a Duolingo band, the DET is usually the simpler exam to prepare for: one adaptive hour, an overall 10–160 score and four subscores. IELTS is still required for the Australian student visa and for institutions that do not list the DET.

What is actually on the Duolingo English Test?

About fifteen question types in one adaptive exam: reading and completing passages, listening and typing, reading aloud, selecting real English words, an interactive reading set, interactive writing, and longer speaking and writing tasks that shape your Production and Conversation subscores. The exam adapts as you answer, so the questions get harder the better you do.

Can I use DET for an Australian student visa?

No. Australian universities may accept it for admission, but the Department of Home Affairs does not accept the DET for the subclass 500 visa.

What score do I need?

Most bachelor’s programmes ask 95–110, most universities 110–120, and competitive or graduate programmes 120–135, often with a minimum in each subscore as well.

How long is a Duolingo English Test score valid?

Two years from the day the score is issued, and you can send it to as many institutions as you like within that period.

How do the classes work?

Live online classes in English with certified instructors, lesson recordings you can review afterwards, personal Speaking and Writing correction, full mock tests before your real attempt, and WhatsApp support between sessions.

Join the next round — send your university’s English requirements page to us on <a href=”https://wa.me/201055785572″>WhatsApp</a> (+20 105 578 5572), and message us on <a href=”https://wa.me/201055785572″>WhatsApp</a> once you know the score you need.

Last updated: September 2026