How to Write a Lesson Plan (Step by Step)

A good lesson plan is not bureaucratic paperwork. It's thinking done in advance so you're not doing it in front of 30 students. The goal is to have answers — before you're in the room — to the questions that derail lessons: What are students supposed to be able to do by the end? How do I know if they got it? What do I do when half the class finishes early?

This guide walks through the 7 core components and how to write each one, then covers timing, differentiation, and the mistakes that make lesson plans useless.

The 7 core components

1. Learning objective

The single most important line in the plan. A good objective is specific enough that you can assess it and specific enough that a student could understand it.

Use Bloom's taxonomy verbs to write measurable objectives:

• Knowledge/comprehension: define, identify, list, describe
• Application: calculate, use, solve, demonstrate
• Analysis: compare, contrast, differentiate, examine
• Synthesis/evaluation: design, construct, argue, evaluate, create

Avoid "understand," "know," and "learn." They can't be observed or measured. "Students will understand photosynthesis" could mean anything. "Students will be able to label the inputs and outputs of photosynthesis and explain why light is necessary" gives you something to assess.

One objective per lesson. If you have three objectives, you have three lessons.

2. Standards alignment

Which standard(s) does this lesson address? Write the code and a short description. One line. This is mostly for your records and for admin — don't let it drive the whole plan.

3. Materials

List everything you need: textbooks, handouts, slides, manipulatives, devices, markers, chart paper. Doing this step forces you to notice "I need 30 printed copies of that worksheet" before the morning of the lesson.

4. Warm-up / hook (5–10 minutes)

The opening activity that activates prior knowledge or creates curiosity about the topic. A good hook does one of three things: connects to what students already know, creates a question they want answered, or puts them in a context where the skill will matter.

Examples: a short video clip, a provocative prompt on the board, a quick partner discussion, a surprising data point, a problem they can't solve yet.

5. Instruction procedure

This is the body of the lesson. Structure it in three phases:

• Direct instruction — You teach. Keep this to 10–15 minutes maximum. Use examples, model the thinking out loud, and check for comprehension before moving on.
• Guided practice — Students try it with support. Work through examples together, circulate, call on students. Watch what they do, not just what they say.
• Independent practice — Students work alone. This is your assessment window. Circulate and note who's stuck and where.

6. Assessment

How do you know students hit the objective? This doesn't have to be a test. Options include:

• Exit ticket — One question they answer on a slip of paper or shared doc before leaving
• Cold calling — Strategic, not random — call on students whose understanding you're uncertain about
• Circulating during independent practice — You're looking for specific misconceptions
• Turn-and-talk — Ask students to explain the concept to a partner; you listen in

Plan the assessment before you plan the instruction. If you can't figure out how to assess it, your objective probably isn't measurable yet.

7. Differentiation

Who in your class won't be reached by the main lesson design? Plan two or three adjustments:

For students who need more support:

• Provide sentence frames or graphic organizers
• Pair with a stronger peer during guided practice
• Reduce the number of problems; prioritize the most essential ones
• Pre-teach key vocabulary before the lesson

For students who are ready for more:

• Extension problems that go deeper (not just more of the same)
• Ask them to explain their reasoning in writing
• Give them an application challenge: "Can you design a situation where this rule breaks down?"

Timing breakdown for a 60-minute lesson

Phase	Time
Warm-up / hook	10 min
Direct instruction	15 min
Guided practice	15 min
Independent practice	10 min
Exit ticket + wrap-up	10 min

Real lessons drift. Build in a 5-minute buffer by designing only 55 minutes of content.

Common mistakes

Writing objectives that can't be measured. "Students will appreciate the importance of the water cycle" is not a learning objective. Rewrite it: "Students will be able to trace the path of a water molecule through each stage of the water cycle."

Skipping differentiation. A lesson plan with no differentiation section means you've planned for the median student and haven't thought through the tails. Even two strategies — one for support, one for extension — is better than none.

Making the procedure too vague. "Discuss the causes of WWI" is not a procedure. "Show slide 4. Ask: 'What's one thing you notice about the map?' Take 3–4 responses. Then explain the alliance system..." is a procedure. The more specific, the less you have to improvise under pressure.

For building a course workbook to accompany a multi-lesson curriculum, or if you're creating materials for an online course, the same structure applies: clear objectives, sequenced activities, and space for learners to practice and reflect.

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The Lesson Plan template on BuildPDFs gives you a clean, structured one-page format covering all 7 components with designated sections for objective, materials, procedure, assessment, and differentiation. Export as a PDF and print a copy or keep it in your planning folder.