Mexican students have an advantage most countries do not: the Duolingo English Test is accepted both by universities abroad and by several universities inside Mexico. So one test can serve an exchange application, a postgraduate application in the United States, and an English-taught programme in Mexico.
It is a single computer-adaptive exam of about an hour, reported on the 10–160 scale with four subscores and valid for two years, and you can send the result to as many institutions as you want.
Teachero is an online academy that prepares students for the DET and nothing else. Classes are live and taught fully in English by certified instructors specialised in international English exams, and each lesson is recorded — which is what makes it workable across the time difference with Mexico.
- Score10–160 in 5-point steps, four subscores, unlimited score sends
- Validity2 years
- In MexicoTec de Monterrey, EGADE, IPN and Universidad Iberoamericana are listed among institutions accepting the DET
- Abroad6,000+ institutions, strongest in the USA, Canada, Ireland and the UK
- 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
Mexican institutions that accept the Duolingo English Test
Duolingo’s own country page for Mexico names several institutions accepting the test, including:
- Tecnológico de Monterrey (all campuses)
- EGADE Business School, Tec de Monterrey
- Instituto Politécnico Nacional (IPN)
- Universidad Iberoamericana (international office)
That list is the starting point, not the final word: within any university, the requirement belongs to the programme and to the office handling your case — admisiones, the international office for intercambio, or a graduate school. Write to that office, name the test, and ask for the overall and subscore minimum in writing. Check the official Duolingo accepting-institutions directory at the same time.
Applying abroad: the scores universities publish
Most students in Mexico who take the DET are applying north, or to Europe. Examples with numbers published by the universities themselves:
- Arizona State University — 95 for general undergraduate programmes, 100 for Nursing, 105 for higher-requirement Engineering, 120 for the Cronkite school. A realistic benchmark for the big US public universities Mexican students apply to.
- University of Toronto — 120 overall with 120 in Production.
- Trinity College Dublin — 120 overall with 100 in each subscore, rising to 130/110 for higher-band courses.
- IE University (Spain) — minimum 130, useful if you are looking at Spain rather than the US.
- UK universities — see DET score requirements at UK universities for how IELTS bands map to DET numbers.
The rule that loses students their offers is the subscore rule. Toronto asks for 120 in Production specifically; hitting 120 overall with a weak Production score is a refusal.
The score you actually need
| Where you are applying | Typical DET target |
|---|---|
| Many bachelor’s programmes | 95–105 |
| Most universities, undergraduate and taught masters | 110–120 |
| Competitive and graduate programmes | 120–130 |
Aim a little above the published minimum. Scores move in 5-point steps, and your score on the day is not your best practice score. Re-sitting is allowed — up to three certified tests in 30 days — but a margin is more reliable than a re-sit.
What the test actually asks you to do
One adaptive exam of about an hour mixes roughly fifteen question types, and the adaptive engine keeps raising the difficulty while you keep answering well. Knowing what each task rewards is most of the preparation:
- Read and Complete and Read and Select — precise grammar, spelling and vocabulary work that builds Literacy; these are method tasks, not guessing games.
- Listen and Type and Read Aloud — short, high-frequency items that move Comprehension and Conversation faster than anything else on the exam.
- Interactive Reading and Interactive Writing — longer sets where pacing decides the outcome: run out of time on the last screen and the whole set suffers.
- Speak About the Photo, Listen Then Speak and Read Then Speak — spoken tasks graded on how long you keep going, how clearly you structure the answer and how varied your language is. Stopping after twenty seconds is the single most common self-inflicted loss.
- Writing Sample and Speaking Sample — the longer pieces that shape your Production subscore and are also sent to the institutions you choose.
Your overall score is reported on the 10–160 scale with four subscores — Literacy, Comprehension, Conversation and Production — and universities frequently set a floor in each. That is why our classes drill the tasks that move the weakest subscore rather than the ones you already enjoy.
DET, IELTS or TOEFL from Mexico?
Once acceptance is settled, the three exams differ mainly in shape.
| Duolingo English Test | IELTS | TOEFL iBT | |
|---|---|---|---|
| Format | Computer-adaptive, about an hour | Fixed sections, around three hours | Fixed sections, around two hours |
| Speaking | Recorded answers to on-screen prompts | Face-to-face interview | Recorded answers |
| Scoring | 10–160 overall plus four subscores | Bands 0–9 per skill | 0–120 across four sections |
| Score sending | Unlimited | Limited free reports | Limited free reports |
| Retakes | Up to 3 certified tests per 30 days | Rebook a sitting | Rebook a sitting |
Keep IELTS or TOEFL in mind for three cases: an Australian student visa, a UK visa route that needs a SELT, and the university that simply does not list Duolingo. For everything else — US graduate applications, Canadian universities, Irish and most European programmes, and Mexican English-taught programmes — the DET is the more flexible route, and a second attempt does not mean waiting a month for a date.
Visa rules worth knowing first
- United States: the F-1 visa has no English test of its own. Your university’s requirement is what matters, and US consular posts in Mexico are used to seeing DET-based admissions.
- Canada: the SDS stream ended in November 2024; under the regular study permit your designated learning institution decides the English evidence.
- Australia: the DET is not accepted for the subclass 500 student visa, regardless of the university’s academic decision.
- United Kingdom: the DET is not a UKVI SELT; degree-level admission at a university with a track record of compliance normally relies on the university’s own assessment.
How the course works from Mexico
Three shapes, one method:
- Standard course — more days, fewer hours a day.
- Intensive course — fewer days, more hours a day, when the test is close.
- Private tailored course — one-to-one, scheduled around you; the usual choice for students in Mexico because of the time difference.
All classes are live online in English with certified instructors, and every lesson is recorded so you can review it when it suits you — no clock to fight. Your Speaking and Writing are corrected personally, you sit full mock tests before the real exam, and WhatsApp support runs between sessions. See how the online course runs.
Paying by card from Mexico
Your Teachero course is paid by card (Visa or Mastercard) from Mexico; other options are available on WhatsApp. Your bank converts at its own rate and may add a foreign-transaction commission.
If the payment is refused, open your bank’s app, enable international or online purchases and check the card’s limit — that is almost always the cause. Schedules are set per round — message us on WhatsApp at +20 105 578 5572 and we will send you the next round’s details.
Frequently asked questions
Do Mexican universities accept the Duolingo English Test?
Several do. Duolingo’s Mexico page lists Tecnológico de Monterrey and its EGADE Business School, the Instituto Politécnico Nacional and Universidad Iberoamericana’s international office among accepting institutions. Confirm the exact minimum with the specific programme.
Can I use the DET to apply to universities in the USA?
Yes, at thousands of them. Arizona State, for example, publishes 95 for general undergraduate programmes and higher minimums for Nursing, Engineering and journalism. Always check the programme page for the number that applies to you.
What is actually on the test?
About fifteen question types in one adaptive exam: reading and completing passages, selecting real English words, listening and typing, reading aloud, an interactive reading set, interactive writing, and longer speaking and writing samples that shape your Production subscore. The exam adapts as you answer, so it gets harder the better you do.
DET, IELTS or TOEFL for my application from Mexico?
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, four subscores and unlimited score sending. IELTS or TOEFL is still needed for a UK SELT route, an Australian student visa and the universities that do not list Duolingo.
What score should I aim for?
95–105 covers many bachelor’s programmes, 110–120 most universities, and 120–130 competitive or graduate ones. Check the subscore minimum too, and aim a little above the published number.
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.
Will my Mexican card work for the course?
Usually yes. If it is declined, enable international online purchases in your banking app and check the limit, then retry. Message us on WhatsApp if it still fails.
When do classes run?
Schedules are set per round — message us on WhatsApp for the next round’s details.
Send us your target university’s English requirement on WhatsApp — we will check it against the DET with you, and tell you which course fits your deadline.
Last updated: September 2026