Guide for teachers

How to teach English online: a complete guide to starting and growing

Learning how to teach English online takes more than opening a video call and hoping for the best. This guide covers what to decide before your first lesson, how to build a 50-minute lesson that feels worth it to the student, which tools to use, and how to turn one-off lessons into a schedule that pays the bills.

Updated October 15, 2026 · 11 min read

What you need to get started

If you are figuring out how to teach English online, the good news is that the upfront investment is small. The bad news is that students notice right away when the audio cuts out or the picture freezes. Prioritize in this order: audio, internet, lighting and, only then, the camera.

ItemThe minimumWorth upgrading to
ComputerA laptop that handles a video call with a browser openA bigger screen or a second monitor to see the student and the material at the same time
AudioEarphones with a micA wired headset or a USB microphone: the student needs to hear your pronunciation without hiss
InternetStable broadbandAn ethernet cable instead of Wi-Fi, plus a backup such as your phone's 4G
LightingA window in front of you, never behindA simple desk lamp or ring light
CameraYour laptop's webcamAn external webcam at eye level

For reference: Zoom recommends 3.8 Mbps up and 3.0 Mbps down for 1080p video in a one-on-one call. What usually ruins a lesson is an unstable connection, not the advertised speed, so test it at the time of day you will be teaching.

Your surroundings matter too: a neutral background, no street noise and a closed door solve most problems. Silence your phone and let the people you live with know your teaching hours.

Pick a niche before you pick a tool

If you teach everyone, you compete with everyone. Having a niche does not mean turning students away; it means knowing who you are talking to in your profile, your content and your materials. The four most common:

NicheWhat the student wantsWhat changes in your lesson
Adults (conversation and everyday English)To stop freezing up when speaking, to travel, follow TV series and get by at workMore speaking, topics from their routine and correction without interrupting every sentence
KidsA fun lesson; parents want to see progressActivities of 5 to 8 minutes, lots of visuals and games, frequent contact with the parent
Business EnglishMeetings, emails, presentations and job interviews in EnglishReal situations from the student's job, vocabulary from their field and simulations
Exam preparationA minimum score by a set date (IELTS, TOEFL, Cambridge exams)Exam format, timed mock tests, strategy for each section and a clear deadline

Choose based on what you already know well and enjoy teaching. If you spent years in a corporate job, business English is a natural edge. With kids, what counts is consistency and showing progress to parents clearly.

How to structure a 50-minute lesson

Online lessons tire people out faster than in-person ones, so pacing is everything. A structure that works for most levels has five stages:

StageTimeGoalExample
Warm-up5 minSwitch into English and set the contextTwo questions about the student's week linked to the day's topic
Input10 minShow the new language in useA video clip, a short dialogue or a text with the target structure
Controlled practice15 minUse the structure with support and correctionGap-fill sentences, word order, a quick quiz
Free production15 minUse the language without a scriptA role-play, a short debate or a story told with the new structure
Wrap-up5 minConsolidate and agree on the next stepThree things the student learned and the task before the next lesson

This sequence is a variation of PPP (presentation, practice, production), a model widely used in language teaching: first the student sees the structure, then practices it with support and, finally, uses the language more freely. In one-on-one lessons you can flip the order when the student already knows the topic: start with production, watch for mistakes and only then present what was missing.

Always have one extra activity ready and mark what can be cut. Leftover material is better than leftover silence.

A simple rule for conversation lessons: the student should talk more than you. If you finish the lesson hoarse and they barely spoke, it was your lesson, not theirs.

Interactive materials and games

A PDF shared on screen works, but it keeps the student passive. Interactive material is anything the student clicks, drags, types or answers while you see it live. That changes the dynamic: instead of asking whether they understood, you see whether they got it right.

  • Use games with a purpose. A quiz for review, matching for new vocabulary, jumbled sentences for word order.
  • Keep activities short. Five to ten minutes per game keeps the energy up without eating the lesson.
  • Reuse. A good vocabulary game works for several students at the same level.
  • Send it home. What you did in class can become practice between lessons.

We put together 14 ideas that work live, with the level, skill and time for each one, in our guide to games for online English lessons.

Tools and the too-many-tabs problem

To teach online, you need to cover five jobs. Each one has a popular tool, and that is where the trouble starts.

JobWhat it has to solveThe common trap
Video callStable audio and video, screen sharingTime limits on the free plan or a different link for every lesson
Whiteboard and materialsShowing, writing and correcting together with the studentMaterials in one place, the whiteboard in another and notes lost after the lesson
Games and exercisesInteractive practice during and after the lessonOne more account, one more link and one more password for the student
SchedulingFixed slots, rescheduling and remindersRescheduling over WhatsApp that nobody records
PaymentsCharging, getting paid and knowing who is up to dateA manual spreadsheet and an awkward reminder at the end of the month

Add it all up and it is common to have the call, whiteboard, game, calendar, spreadsheet and chat open at once. Every tab switch costs attention, yours and the student's, and every tool is one more login for them to remember. The cost does not show up on an invoice: it shows up as a lesson that loses momentum.

Some teachers prefer to assemble their own toolkit, others prefer everything in one place. To compare both paths, see Ludi or Zoom, Kahoot and Hotmart.

Your first lesson: running the trial lesson

A trial lesson is not just any free lesson. It is a diagnostic conversation with a sample of your method. The student should leave knowing where they are, where they can get to and how you will take them there.

  1. Before: ask by message about their goal, deadline and past experience with the language.
  2. First 10 minutes: talk to assess their level without turning the conversation into a test.
  3. Middle of the lesson: run a short activity from your method, ideally interactive, on a topic the student cares about.
  4. Last 10 minutes: give a plain-language diagnosis (what is already good and what is missing) and present a plan with frequency and lesson length.
  5. Close: present the price and package format naturally and agree on the next step.
  6. After: within 24 hours, send a written summary with the proposed plan.

Decide in advance whether the trial will be paid, free or shorter. All three work; what does not work is deciding on the spot with no criteria.

What to charge and how to sell packages

Your hourly rate is only the starting point. It has to cover taxes, tools, prep time and the lessons students cancel. We built a step-by-step calculation in the guide how much to charge for private lessons.

Once you set your rate, sell packages instead of single lessons. A package gives you predictability and creates commitment on the student's side. See how to build yours in how to put together a lesson package.

How to find your first students

Your first students almost always come from your own network. After that, growth comes from three sources: referrals, content and the places where students look for teachers.

  • Your close network: tell friends, former colleagues and past students that you have open slots and who the lessons are for.
  • A public profile: a page with your photo, niche, method, price and availability, to send as a link.
  • Content: short tips on Instagram, LinkedIn or YouTube, aligned with your niche.
  • Marketplaces: platforms such as Preply and italki bring demand, but they charge a commission and give you less control over the relationship.

We cover each channel, with ready-to-send messages, in how to find private students.

Contracts, legal setup and payments

Even with a student you know, put it in writing: price, payment method, cancellation and rescheduling, package validity and price adjustments. There is a template to adapt in private lesson contract template.

If you teach from Brazil, many teachers consider opening a business registration (CNPJ) to issue invoices and pay into social security. The guide MEI for private teachers explains what to check before choosing a tax setup. If your students live abroad, see also how to get paid by students abroad.

Certifications: do you need one?

In private lessons, students rarely ask for a diploma: they want results. Still, a recognized certification helps you stand out, especially on marketplaces, at schools and with students from other countries. The best known for teaching English:

CertificationAwarded byWho it is forFormat
CELTA (Certificate in Teaching English to Speakers of Other Languages)Cambridge EnglishNew teachers or those with little experienceAt least 120 hours of study, with observed and assessed teaching practice; face-to-face, online or blended; full-time courses usually take 4 to 5 weeks
TKT (Teaching Knowledge Test)Cambridge EnglishNew or experienced teachers who want to prove their teaching knowledgeModule-by-module tests, 80 minutes and multiple choice, each with its own certificate; there are modules for young learners (YL) and CLIL; B1 English or above recommended
CertTESOL (Certificate in Teaching English to Speakers of Other Languages)Trinity College LondonNew teachersAt least 130 guided learning hours and 6 hours of supervised teaching practice; face-to-face, online or blended
DELTA (Diploma in Teaching English to Speakers of Other Languages)Cambridge EnglishTeachers with at least one year of experience and C1 English or aboveThree modules that can be taken in any order; face-to-face, online, blended or distance

Generic TEFL or TESOL certificates sold online vary widely in hours and recognition. Before paying, check how many hours the course has, whether it includes practice with real learners and who recognizes it.

Common beginner mistakes

  • Charging per lesson with no cancellation policy. Your schedule becomes a lottery, and so does your income.
  • Talking more than the student. Over-explaining feels generous, but it takes practice time away from the student.
  • Preparing everything from scratch every week. Build a library of materials by level and reuse it.
  • Serving any audience. Without a niche, your profile and your content speak to no one.
  • Not tracking progress. Without notes, you forget what you corrected and the student cannot see their own growth.
  • Skipping the formal side. Contracts, receipts and taxes feel like red tape until the first problem.

Where Ludi fits in

Ludi is a Brazilian platform built for language teachers who teach online. The idea is to bring into one dashboard, under your brand, what usually lives across several tabs:

  • A live classroom with a synced whiteboard, where you show materials and games to the student.
  • An editor for interactive activity sheets and slides, with PDF and image import.
  • Six game templates (quiz, matching, spin the wheel, flashcards, unjumble and complete the sentence) plus AI-generated games that you review before using.
  • Scheduling with recurring lessons and built-in billing, with a dashboard that shows what has come in and what is still owed.
  • A student app with guided practice, XP and rankings between lessons.
  • A storefront to sell e-books, material packs or recorded courses, with a 5% fee.

AI helps you build activities and summarize the lesson, with consent, but you are the one teaching. You can start for free; plans and limits are on the teacher plans page.

Frequently asked questions

Do I need to be fluent to teach English online?

You need solid command of the level you teach and the ability to explain clearly. For beginners, a teacher with a good level and good teaching skills works well; for advanced conversation, business English or exam prep, students expect a high level, around C1 or C2. Be upfront about your level and choose your niche accordingly.

How long should an online English lesson be?

For adults, 50 or 60 minutes is a common format and leaves time for every stage of the lesson. For young children, 30 to 45 minutes often works better. Thirty-minute lessons also work for students who practice conversation several times a week.

Do I need a certificate to teach private English lessons?

For private students, it is not the deciding factor: they usually choose based on results and the trial lesson. Certifications such as CELTA, TKT, CertTESOL and DELTA help you stand out and open doors at schools and marketplaces that ask for training.

What is the best platform to teach English online?

It depends on how you work. You can combine separate tools (call, whiteboard, games, scheduling and billing) or use a platform that brings them together. The main test is whether the student joins with a single link and you keep your momentum without switching tabs.

How to teach English online to beginners?

Use plenty of visual support, short sentences, repetition and interactive activities of 5 to 10 minutes. Speak slowly without simplifying your pronunciation, and give the student short tasks to practice between lessons.

Your lessons, materials and schedule in one place

Create your Ludi account and build your first lesson with games and interactive materials. You can start for free.

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