Teachero is an online academy that does one thing: prepare students for the Duolingo English Test. Classes are live, taught fully in English by certified instructors who specialise in international English exams, and every lecture is uploaded the same day as a lesson recording you can review. That single detail is why the academy works the same whether you are in Lagos, Lahore, Lima or Seoul — if a live session falls at an impossible hour where you live, you watch the recording, do the homework, and send your Speaking and Writing for personal correction exactly like everyone else.

The Duolingo English Test itself is already the most borderless English exam available: about an hour, adaptive, scored 10–160, valid for two years, and accepted by 6,000+ institutions worldwide. What students underestimate is that a one-hour adaptive test punishes weak habits faster than a three-hour paper exam does. Preparation is not about “improving your English” in general; it is about knowing what each of the fifteen question types rewards, and rehearsing until your first attempt counts.

This page explains how the academy runs from any time zone, what is included in every course, and where to find the page written for students in your own country.

  • Who it is forStudents in any country who need a DET score for university admission
  • Language of instructionEnglish, by certified instructors specialised in international English exams
  • Time zonesLive classes plus a lesson recording of every lecture uploaded the same day
  • CorrectionPersonal Speaking and Writing correction on your own answers
  • Before the examFull mock tests under real conditions
  • Score scale10–160 in steps of 5, with 4 subscores
  • Accepted by6,000+ institutions worldwide; validity 2 years
  • SupportWhatsApp between sessions

Why students worldwide choose the DET

For most of the world, the real obstacle is not the English. It is finding an exam that the universities on your list actually accept, in a format you can rehearse properly.

What you needHow the DET handles it
FormatOne adaptive hour: difficulty moves with your answers, so no two tests are identical.
Skills testedReading, Writing, Listening and Speaking, reported as 4 skill scores and 4 subscores.
Scoring10–160 in steps of 5, with Literacy, Comprehension, Conversation and Production reported separately.
Acceptance6,000+ institutions, strongest in the USA, UK, Canada, Ireland and Australia.
ValidityTwo years, which usually covers a deferred intake.
RetakesUp to three certified tests per 30 days.

The trade-off is that acceptance is institution-by-institution rather than universal, and a handful of immigration routes do not take it. We cover exactly where it is and is not accepted in Universities that accept the DET, by country, and we compare it honestly with the alternatives in DET vs IELTS vs TOEFL vs PTE.

How online classes work from any time zone

Every round runs the same way, and it is built so that your location never decides your outcome.

  • Live class. You join from a laptop or phone, ask questions, and practise out loud with the instructor.
  • Same-day recording. Every lecture is uploaded the same day as a lesson recording you can review. If the live hour is the middle of the night where you are, you lose nothing.
  • Homework after every session. You hand in written and spoken tasks; nothing depends on being awake at a particular moment.
  • Personal correction. Your Speaking and Writing come back marked against what the DET actually rewards — not a generic essay comment.
  • WhatsApp support between sessions. Ask the question when it occurs to you; you do not wait a week.
  • Mock tests. Full simulations before the real exam, so test day is a repeat, not a first attempt.
  • Progress updates for parents on request.

We deliberately publish no clock times here, because rounds differ and time zones differ. Schedules are set per round — message us on WhatsApp for the next round’s details.

Which course fits you

CourseShapeBest for
Standard courseMore days, fewer hours per dayYou have time and want a steady pace that fits around university or work.
Intensive courseFewer days, more hours per dayYour test date or application deadline is close.
Private tailored courseOne-to-oneYou need a specific score band, have one weak skill, or need the pace built entirely around you.

All three include the same core: live classes, same-day recordings, personal Speaking and Writing correction, homework, full mock tests and WhatsApp support. See the full outline on the online course page.

Certified instructors, and what “taught in English” means here

Classes are delivered in English by instructors who are qualified and certified in international English examinations, and who work with the DET specifically — not with general conversational English. That matters because the DET is a scoring machine with rules of its own: it rewards a 30-second Read Aloud that is fluent and unhesitant far more than one that is beautiful; it rewards a Write About the Photo answer that is structured and detailed more than one that is clever.

Teaching in English is also deliberate. You are preparing for a test in which you must produce English under time pressure, with no translation step. A class conducted in your first language gives you a comfortable hour and a slower exam. For Arabic-speaking students, Arabic-language support is available when a concept genuinely needs it — see the page for Arabic speakers.

Every student’s Speaking and Writing is corrected personally. Generic advice (“use more linking words”) does not move a score; being told that you start 60% of your sentences with “I think that”, or that you pause for 1.5 seconds before every Read Aloud, does.

Choosing your target score for your universities

The number you aim for should come from the admissions pages of the universities on your list, not from an average. Once you have it, everything else in your preparation is planned backwards from it.

Typical DET requirementWhere you usually see it
90–100Foundation and pathway programmes, and many bachelor’s degrees
105–115The broad middle of undergraduate admission in the USA, UK and Canada
120–125Most taught master’s programmes
130+Competitive and selective programmes, and some professional degrees

Two things decide whether your result is usable. The first is the overall score. The second is the subscore line: many departments publish a minimum on Literacy or Production as well as the overall number, and that is what most often blocks an otherwise fine result. Aim about five points above the published minimum so a single weak subscore does not sink the application.

Bring the exact wording of your requirement to your first class and the plan is built around it: if Production is the constraint, the hours go to Writing and Speaking; if Comprehension is, they go to Listen and Type and Interactive Listening.

Choose your country

Each country page covers where students from that country typically apply, which universities publish DET scores, what the local admissions requirements look like, and how to join the course from there.

RegionCountry pages
South AsiaIndia, Pakistan, Bangladesh, Nepal, Sri Lanka
AfricaNigeria, Ghana, Kenya, Ethiopia, South Africa
East & Southeast AsiaChina, Vietnam, Indonesia, Philippines, Japan, South Korea, Thailand
Latin AmericaBrazil, Mexico, Colombia, Peru
Middle East & TürkiyeIran, Turkish students, Türkiye
Students already abroad, and Arabic speakersUnited Kingdom, United States, Canada, Germany, Australia, Europe, Arabic speakers

If your country is not listed yet, the worldwide course works the same way for you — message us on WhatsApp and we will tell you what to expect from where you are.

Joining and paying from any country

Registration is one form: WhatsApp. The course is paid online by card (Visa or Mastercard) from any country; if your card does not allow international transactions, message us on WhatsApp and we will arrange another option. Schedules are set per round — ask on WhatsApp for the next round’s details.

Once you are enrolled you get your live class links, the same-day recordings, personal correction on everything you hand in, and WhatsApp support between sessions.

The Duolingo exam itself is booked and paid separately with Duolingo on their own site. We never take payment for the test.

What to do first, this week

  1. Find out what your universities need. Check the DET row on each institution’s own English language requirements page — not on a blog list. Start with our by-country table.
  2. Take the official Duolingo practice test to get an honest baseline. It is not certified and cannot be sent anywhere, but it tells you the gap.
  3. Write down your target, including any subscore minimum your programme states.
  4. Join a round and let the correction and mock tests do the work.
  5. Book the certified test when your mock scores sit above your target, not below it.

Typical targets: 95–105 for many bachelor’s programmes, 110–120 for most universities, 120–130 for competitive and graduate admission. Aim five points above the published minimum — the subscore requirements catch more students than the overall score does.

Frequently asked questions

I live in a time zone far from Egypt. Can I really follow the course?

Yes. Every lecture is uploaded the same day as a lesson recording you can review, homework is handed in between sessions, and your Speaking and Writing corrections come back to you personally. Students follow the same course from Asia, Africa, Europe and the Americas.

Are the classes taught in English?

Yes, fully in English, by certified instructors who specialise in international English exams. Arabic-language support is available for Arabic-speaking students when a concept needs it.

Which course should I take?

Standard if you have time and want a steady pace; Intensive if your test or deadline is close; Private if you need a specific score, have one weak skill, or want the pace built entirely around you.

How is the DET scored?

On a scale of 10–160 in steps of 5, with four subscores (Literacy, Comprehension, Conversation, Production) and four skill scores. Results are valid for two years.

Can I pay for the course from my country?

Yes — online by card (Visa or Mastercard) from any country. If your card blocks international payments, message us on WhatsApp and we will arrange an alternative.

What score should I aim for?

Most bachelor’s programmes sit at 95–105, most universities at 110–120, and competitive or graduate admission at 120–130. Always check the university’s own page, including the subscore minimums.

Is the Duolingo English Test accepted everywhere?

It is accepted by more than 6,000 institutions, strongest in the USA, UK, Canada, Ireland and Australia. It is not accepted for the Australian subclass 500 student visa, and it is not a UK SELT — though degree-level UK admission usually works through the university’s own assessment. Check your specific programme before you book.

How soon can I start?

Rounds start regularly. Message us on WhatsApp on +20 105 578 5572 with your target score and your deadline, and we will tell you which round to join and what the next one’s schedule looks like.

Tell us your target score and your deadline on WhatsApp — +20 105 578 5572 — and we will tell you which round to join, wherever in the world you are.

Last updated: September 2026