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How to Write a Lesson Plan for IGCSE, A-Level & IB Classes: A Practical Framework
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How to Write a Lesson Plan for IGCSE, A-Level & IB Classes: A Practical Framework

Tutopiya Teaching Team International curriculum teaching · IGCSE, A-Level & IB DP
• 11 min read
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A strong lesson plan is the difference between a class that drifts and a class that lands. For teachers and tutors working across IGCSE, A-Level and the IB Diploma, the stakes are higher than usual: every lesson sits inside a tightly scoped 2026 syllabus, an external assessment looms, and your learners arrive with very different starting points. This guide walks through a practical framework you can reuse for any subject — opening, objectives, sequenced activities, formative checks and a clean closing — with examples drawn from real international classrooms.

If you teach across boards, you have probably noticed that the structure of a great lesson is remarkably consistent even when the syllabus content shifts. Get the structure right and you free up cognitive load for what actually matters: how your students think, what they can do at the end of the hour, and what you will change next time.

Why lesson planning looks different for international exam classes

International qualifications reward clarity and sequencing more than improvisation. Cambridge, Pearson Edexcel, AQA and IB DP all publish learning objectives at command-word level — “explain”, “evaluate”, “justify”, “construct” — and external markers look for evidence that students can do exactly that under timed conditions. A scribbled bullet list of topics is not a plan for that.

Three pressures shape lesson planning in these contexts:

  • Syllabus coverage vs. depth. You cannot teach every sub-topic in detail; you have to choose where depth matters and where consolidation is enough.
  • Mixed-ability cohorts. International schools and online classes routinely mix first-language English speakers with EAL learners, and prior-knowledge gaps are common.
  • Assessment realism. Past-paper command words must show up in your tasks long before the mock exam, or learners will not transfer skills under pressure.

A reusable lesson plan structure handles all three. You stop reinventing the wheel for every period and instead spend planning time on the parts that change: the worked example, the discussion prompt, the differentiation tier.

The five-part lesson structure that travels across subjects

Whether you teach IGCSE Chemistry, A-Level Economics, IB English Lit or AS Maths, the same five-part scaffold works. It is also the structure used by most observation rubrics in international schools.

1. Opening (3–7 minutes)

The opening sets attention and surfaces prior knowledge. Avoid the classic mistake of starting with “Today we’re going to talk about…”. Open with a retrieval prompt instead:

  • A two-question recap on yesterday’s content (mini-whiteboards or hands).
  • A “what’s wrong with this answer?” mark-scheme misconception.
  • A one-minute silent write: “What do you already know about photosynthesis / opportunity cost / iambic pentameter?”

For IB and A-Level groups, openings double as command-word warmups — show a short past-paper extract and ask the class to spot the verb that controls the answer.

2. Agenda (1 minute)

State, in one slide or one sentence, what the lesson will cover and how it connects to the bigger unit arc. Older students plan their own thinking around an agenda. It also gives the lesson observer (and, frankly, you) something to point at when energy dips.

3. Lesson objectives (1–2 minutes)

This is the part most plans get wrong. Objectives are not topics. “Acids and bases” is a topic. An objective is a statement of what the learner will be able to do by the end of the lesson.

Use the syllabus command words. Compare:

Weak objectiveStronger, syllabus-aligned objective
Understand acids and basesDistinguish strong and weak acids using pH and ionisation evidence
Learn about WWI causesEvaluate the relative weight of long-term and short-term causes of WWI
Do quadratic equationsSolve quadratics by factorising and by the formula, and justify which method fits a given equation

Two to four objectives per lesson is plenty. More than four and you are planning a unit, not a lesson.

4. Sequenced activities (the bulk of the lesson)

This is where most of your planning energy should go. Aim for three or four activities, each timeboxed, each with a clear purpose. A useful pattern:

  • Activity A — Input. Teacher exposition or modelled example. Short. 8–12 minutes.
  • Activity B — Guided practice. Worked example with class participation, scaffolded questions, or a paired task. 10–15 minutes.
  • Activity C — Independent practice. Past-paper question, structured problem set, or extended writing. 15–20 minutes.
  • Activity D — Check & stretch. Mark scheme reveal, peer review, or extension question for early finishers. 5–10 minutes.

For each activity, jot down three things: the task, the resources you need (slides, handouts, a portal link, a past paper), and the assessment for learning (AfL) check that tells you whether students got it. AfL does not have to be elaborate — exit tickets, mini-whiteboards, cold-calling and circulating are all evidence.

5. Closing (3–5 minutes)

A planned closing is what separates a productive lesson from a busy one. The closing should:

  • Restate the objectives and ask students to self-rate against them.
  • Surface misconceptions one last time — “What’s the most common mistake on this topic?”
  • Cue the next lesson — what to read, what to attempt, what to bring.

Resist the temptation to use the closing for admin. Admin can go on the board at the start.

Writing learning objectives that do real work

If you only fix one part of your planning, fix this. Strong objectives drive everything downstream — your activities, your AfL, your homework, your next lesson. A weak objective produces a vague lesson no matter how good your slides are.

Three quick tests for a strong objective:

  1. Could a student check their own progress against it? “Understand the periodic table” fails. “Predict the products of a reaction between a Group 1 metal and water and explain in terms of electron transfer” passes.
  2. Does it use a syllabus command word? Boards spell out exactly what each verb requires. Borrow the verb directly.
  3. Is it achievable in this lesson? If not, it is a unit objective, and the lesson objective is a sub-step of it.

For IB DP especially, build objectives that align to assessment criteria (Knowledge & Understanding, Application & Analysis, Synthesis & Evaluation). The criteria are public — use them.

Differentiation, AfL and resources: planning for mixed-ability classes

In an international classroom you will often have learners three years apart in functional reading age sitting in the same A-Level group. Plan for that explicitly rather than hoping the worksheet does the work.

A simple differentiation pattern:

  • Core task. What every learner attempts. Aligned to your main objective.
  • Support scaffold. Sentence starters, partial solutions, glossary, or a worked example for learners who need a way in.
  • Stretch task. A past-paper extension, a synoptic link to another topic, or an evaluation question for learners who finish first.

For EAL learners, plan glossary support and a model paragraph or worked solution. For higher-attaining learners, plan a question that pushes them past recall into evaluation or synthesis.

AfL is the other half of the planning conversation. Decide before the lesson how you will know each objective has been met. The honest answer is rarely “I’ll just see how it goes”. Build in at least one check per objective: a mini-whiteboard show, a hinge question with multiple-choice distractors, a 90-second exit ticket.

A free lesson planner built around this exact framework

We built Tutopiya’s free lesson planner so teachers, tutors and homeschool parents do not have to recreate this scaffold every period. It bakes the five-part structure in, lets you pick 2026 syllabus topics for Cambridge, Pearson Edexcel, AQA and IB DP, links straight to subject hubs in the Tutopiya Learning Portal for notes and practice questions, and exports a clean printable PDF or Excel-ready CSV for observation folders. It is genuinely free, browser-based, and saves drafts locally so you can reuse last week’s plan as a starting point this week.

You do not need an account to draft. Use the tool as a thinking aid; the framework below is what makes the plan good.

Templates by lesson length

The same structure stretches and shrinks. Three common shapes:

60-minute single period

  • Opening: 5 min
  • Agenda + objectives: 2 min
  • Activity A (input): 10 min
  • Activity B (guided): 12 min
  • Activity C (independent): 20 min
  • Activity D (check & stretch): 6 min
  • Closing: 5 min

90-minute double period (common for IB DP)

  • Opening: 7 min
  • Agenda + objectives: 3 min
  • Activity A (input): 12 min
  • Activity B (guided): 18 min
  • Activity C (independent practice on a past-paper extract): 25 min
  • Activity D (peer review against mark scheme): 15 min
  • Closing: 10 min

30-minute online tutorial (1-to-1 or small group)

  • Opening (retrieval + objective): 5 min
  • Modelled example: 8 min
  • Student practice with live feedback: 12 min
  • Closing & set follow-up: 5 min

In every case, timing is not a target — it is a check. If guided practice runs over, cut independent practice rather than skipping the closing. The closing is what consolidates learning.

Common lesson-planning mistakes (and how to avoid them)

The same mistakes show up in observation feedback year after year. Plan against them deliberately.

  • Topic-shaped lessons, not objective-shaped lessons. Symptom: the plan reads like a contents page. Fix: rewrite each objective with a syllabus verb.
  • No AfL. Symptom: you finish the lesson without knowing who got it. Fix: write the AfL check next to each objective before you write the activity.
  • Too many objectives. Symptom: you run out of time and skip the closing. Fix: cap at four; cut anything that is not load-bearing for this lesson.
  • Mark schemes hidden until homework. Symptom: students cannot self-assess. Fix: surface command-word expectations during guided practice, not after.
  • Generic worksheets that ignore the cohort. Symptom: top end finishes in 8 minutes; bottom end never starts. Fix: plan core / support / stretch as a default, not as an emergency.
  • Closings used for admin. Symptom: last 4 minutes lost to “don’t forget the trip form”. Fix: handle admin in the opening or on the board.

A worked example: 60-minute IGCSE Biology lesson on osmosis

To make this concrete, here is what one lesson looks like in the framework.

  • Opening (5 min): Retrieval — three diffusion questions on mini-whiteboards. Surface the misconception that diffusion = osmosis.
  • Agenda + objectives (2 min): Today: distinguish osmosis from diffusion; predict water movement across a partially permeable membrane; explain results in terms of water potential.
  • Input (10 min): Modelled diagram of osmosis with three concentration scenarios. Talk through water potential vocabulary.
  • Guided practice (12 min): Class works through a Cambridge-style 4-mark explanation question together. Surface the command word “explain” and what it requires.
  • Independent practice (20 min): Past-paper question (4 + 6 marks). Core task for all; support scaffold (sentence starters) for EAL learners; stretch (synoptic link to plant transpiration) for early finishers.
  • Check & stretch (6 min): Reveal mark scheme. Pairs annotate one another’s responses against it.
  • Closing (5 min): Self-rate against the three objectives on a 1–3 scale; one common mistake to avoid; preview tomorrow’s experiment.

Notice how every minute is doing something — and how the plan would still hold if the topic were “elasticity in markets” or “imagery in Macbeth”. That is the point of a reusable structure.

From plan to delivery: what to do in the first five minutes after class

The most under-used planning tool is the five-minute reflection straight after a lesson. Three quick prompts:

  • What did the AfL actually show me? Be specific — names if you can.
  • What will I change for the next lesson on this topic? One thing is enough.
  • What is the homework that closes the gap I just spotted?

Capture this on the same plan you taught from. By the time you teach the topic next year, you have a living document, not a file.

If you would rather not retype the framework every period, our free lesson planner tool keeps the structure ready, pulls in 2026 syllabus topics for your board, and exports a printable PDF or Excel CSV when you need a clean copy for observation folders.

Frequently asked questions

What should every lesson plan include at minimum?

Two to four objectives written with syllabus command words, three or four sequenced activities with timings, an AfL check tied to each objective, and a planned closing. Anything beyond that is useful but optional.

How long should a lesson plan be?

A working plan for a 60-minute lesson rarely needs to be more than one page. Anything longer is usually a unit plan or a script. Detail belongs in the activity steps and the AfL checks, not in narrative prose.

How is a lesson plan different from a scheme of work?

A scheme of work covers a unit or term and maps syllabus coverage, key assessments and resources at a high level. A lesson plan zooms in on one period — what students will do, in what order, and how you will know they got it.

Do I need to write objectives in “students will be able to” language?

It is a useful shorthand, but the wording matters less than whether the objective is observable and uses a syllabus command word. “Distinguish strong and weak acids” is a strong objective whether or not you prefix it with “Students will be able to”.

How do I plan for a mixed-ability A-Level or IB class?

Default to a core task with a scaffolded support route and a stretch task. Plan glossary or sentence-starter support for EAL learners and a synoptic or evaluation extension for higher attainers. Build it into the plan; do not improvise on the day.

How do I make sure my lessons line up with past-paper expectations?

Use the syllabus command words in your objectives, surface mark schemes during guided practice (not just after homework), and timetable past-paper questions into independent practice from the start of the unit, not just before the mock.

Can I reuse last year’s lesson plan?

Yes — and you should — but treat it as a draft, not a finished plan. Update objectives against the latest 2026 syllabus, swap in fresher past-paper extracts, and rewrite the AfL based on what you learned the first time you taught it.

What is the best way to share lesson plans with a co-teacher or observer?

Export to a single page — PDF for observation folders, Excel/CSV for collaborative editing. Whatever format you choose, the plan should be readable in under a minute by someone who is not you.

Is there a free lesson planner I can use online?

Yes — Tutopiya’s free lesson planner uses this five-part framework, includes 2026 syllabus presets for Cambridge, Pearson Edexcel, AQA and IB DP, and exports printable PDF or Excel-ready CSV. It is browser-based and saves drafts locally.

How often should I rewrite my lesson plans?

Rewrite the parts that depend on the cohort — objectives, scaffolds, AfL — every time you teach. Reuse the structure, the worked examples and the resources. The framework is the constant; the class in front of you is the variable.


Last reviewed: 28 April 2026. This framework reflects classroom practice across Cambridge International, Pearson Edexcel, AQA and IB Diploma teaching contexts. Always cross-check objectives against your official 2026 syllabus document.

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Tutopiya Teaching Team

International curriculum teaching · IGCSE, A-Level & IB DP

Practising teachers and tutors who plan, deliver and observe lessons across Cambridge, Pearson Edexcel, AQA and IB Diploma subjects. We write about classroom craft from the chalkface, not from a slide deck.

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