The 80/20 Rule of Lesson Planning: Maximise Impact, Minimise Faff

Ever noticed how some teachers seem to have it all sorted? Their lessons are brilliant, their pupils are engaged, and somehow they're not spending every waking moment planning. What's their secret?

Chances are they've cottoned on to something called the Pareto Principle, or as normal people call it, the 80/20 rule. The gist? 80% of your results come from 20% of your effort. Sounds a bit mad, doesn't it? But stick with me - this could be a game-changer for your teaching life.

The Penny-Drop Moment

Think about your best lessons. The ones where the kids were proper buzzing, learning loads, and you felt like a teaching legend. Were they always the ones you spent ages planning? Probably not.

Now think about those Sunday afternoons spent crafting the "perfect" lesson, only to have it fall flat on Monday morning. Rings a bell, doesn't it?

What's Actually Making the Difference?

Let's get real about what matters in lesson planning:

The 20% That Gets You 80% of Results

  • Clear learning objectives (that actually mean something)

  • A solid hook to grab attention

  • Well-timed activities that keep the pace up

  • Quick ways to check understanding

  • A proper plenary that ties it all together

The 80% That's Probably Just Faff

  • Spending hours making everything look Pinterest-perfect

  • Writing novel-length lesson plans nobody will read

  • Creating 17 different worksheets "just in case"

  • Reinventing the wheel when perfectly good resources exist

  • Trying to cram in too many activities

Making It Work in Real Life

Right, so how do we actually use this in the classroom? Here's the good stuff:

1. Start with Your Heavy Hitters

Work out your go-to strategies - the ones that always deliver. Maybe it's:

  • That brilliant starter activity that works across topics

  • Your fail-safe group work setup

  • That questioning technique that gets everyone thinking

  • The simple but effective exit ticket system

2. Build Your Time-Saving Toolkit

  • Create flexible templates you can adapt in minutes

  • Keep a folder of reliable backup activities

  • Set up some proper organisation systems

  • Use tech that actually helps (and bin the rest)

3. Know Where to Put the Effort In

Some bits really do deserve more time:

  • Planning those tricky transitions

  • Working out good questions in advance

  • Thinking through potential misconceptions

  • Setting up effective group dynamics

4. Spot the Time-Wasters

Be honest - are you guilty of:

  • Making resources from scratch when decent ones already exist?

  • Over-planning for every possible scenario?

  • Spending ages on beautiful displays that don't impact learning?

  • Writing everything out when bullet points would do?

Real Examples from Real Teachers

Meet Jenny, who teaches Year 4 in Manchester: "I used to spend hours creating elaborate resources for every lesson. Now I focus on nailing the key moments - the introduction, the main task setup, and the wrap-up. My lessons are actually better, and I've got my life back."

Or take Mark, a secondary Science teacher: "These days I spend most of my planning time on the questions I'm going to ask and how I'll handle misconceptions. Everything else is pretty much plug-and-play from my resource bank. Game changer."

Your Action Plan

Ready to give it a go? Start here:

  1. Track Your Time Keep a quick log for a week. Where are you actually spending your planning time? You might be surprised.

  2. Identify Your Power Moves What are your most effective teaching strategies? The ones that work time and time again?

  3. Build Your Bank Start collecting and organising your best resources. Future you will be dead chuffed.

  4. Test and Tweak Try planning a lesson using just the essential 20%. What happened? What did you learn?

The Best Bit? It Gets Easier

The more you focus on what really matters, the better you get at spotting it. You'll build up a proper toolkit of reliable strategies and resources. And suddenly, you'll find yourself with more time for the things that make teaching brilliant - actually connecting with your pupils and watching them learn.

Looking Ahead

Teaching's changing. We can't keep planning like we did 20 years ago. The clever money's on working smarter, not harder. Focus on what makes the biggest difference, and let go of the rest.

Want more tips on maximising your impact while minimising the faff? Pop your email in below. We'll send you practical strategies you can use straight away, plus early access to some exciting new tools that are making lesson planning properly efficient.