Emergency sub plans ready in seconds not hours

When an unexpected absence hits, Chalkie generates complete, curriculum-aligned lesson slides and differentiated worksheets for any subject and grade level — ready for any substitute.

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Chalkie builds your emergency sub plan instantly

Enter a topic, year group, and curriculum framework — Chalkie generates a complete lesson slideshow with slides, vocabulary, differentiated worksheets, and activities in under 30 seconds. Everything a substitute needs to walk in and teach.

The reality

Unexpected absences shouldn't mean chaos

When you're called away with no warning, the pressure to leave something useful behind is real. These are the moments most teachers aren't prepared for.

No time to prepare anything useful

A family emergency or sudden illness means you have minutes, not hours. Writing a coherent lesson plan from scratch simply isn't possible in that window.

Generic plans that subs can't execute

Downloaded sub plans rarely match your topic, year group, or student needs — leaving substitutes guessing and students disengaged.

Curriculum gaps when you're away

Days without a proper structured lesson mean lost instructional time and standards coverage that is hard to recover when you return.

Everything your sub needs to walk in ready

Chalkie gives substitute teachers and department heads everything required for a smooth, no-prep lesson. Here are the tools built for exactly this situation.

Complete sub-ready lesson slides in seconds

Lesson Planning

Complete sub-ready lesson slides in seconds

Chalkie generates a fully structured lesson slideshow — with slides, key vocabulary, learning objectives, and activities — in under 30 seconds. No subject expertise required from the sub. Just print or present.

  • Full slideshow output ready for any substitute
  • Exports to Google Slides, PowerPoint, or PDF
  • Curriculum-aligned across 23 countries
Printable worksheets for any topic instantly

Worksheet Generation

Printable worksheets for any topic instantly

Generate curriculum-aligned worksheets with mixed question types for any topic and grade level in seconds. Print them before you leave or share digitally — the substitute has structured student work ready to go.

  • Multiple choice, short answer, fill-in-the-blank
  • Print-ready or digital share
  • Unique content generated every time
Worksheets for every ability level at once

Differentiation

Worksheets for every ability level at once

Chalkie generates Scaffold and Stretch versions of worksheets simultaneously, so the substitute has materials that work for all ability levels in your class — without you needing to create multiple versions manually.

  • Scaffold and Stretch versions generated together
  • Works on lessons, worksheets, and activities
  • Edit slides: 'differentiate for lower ability'
Structured activities to keep students engaged

Classroom Activities

Structured activities to keep students engaged

Generate lesson starters, bell ringers, group tasks, and exit ticket activities aligned to your topic and year group. Substitutes have a clear, structured flow for the whole lesson without any improvisation needed.

  • Bell ringers, starters, and exit tickets included
  • Topic and curriculum specific activities
  • Group tasks ready for the substitute to run
Send files in any format before you leave

Flexible Export

Send files in any format before you leave

Every Chalkie lesson exports to Google Slides, PowerPoint, or PDF in one click. Email the file to your substitute, leave a printed copy, or share it digitally — no tool access or login required from the sub.

  • One-click export to Google Slides, PowerPoint, or PDF
  • 30+ built-in presentation themes
  • No Chalkie account needed for the substitute

Designed with teachers for teachers.

Create lessons and activities faster than ever before. We're here to give you back the time and freedom to focus on what's important. Inspiring children in the classroom.

As a fourth-year Special Education teacher working with 6th–8th grade students with severe disabilities, I have found Chalkie AI to be an invaluable resource for lesson planning. The platform has significantly streamlined my workload and helped me create engaging, differentiated…

Carlos Parker

Grades 6-8 PE · United States

Game-changer for classroom presentations As a busy new 7th grade ELA teacher, I have been looking for ways to make content more engaging without spending hours on prep. Chalkie delivered, as I simply typed in my topic and grade level, and within seconds the tool produced a prese…

Brandt Waggoner

Grades 6-8 ELA, Arts, PE · United States

Chalkie is amazing. This has made the biggest difference in my homeschool planning. It is saving me so much time. I am able to plan for months in advance. The resources and worksheets are the best!

Leeann Gantt

United States

I teach history and geography in an elementary school and Chalkie is a revelation - a helper in every situation. Thank you!

Ankica

Grades K-5 ELA, Social Studies, PE · United States

I am a middle school teacher and Chalkie had really ramped up my lessons. I can create standards based review and lessons within minutes by using Chalkie and inputting my standards. This is an incredible tool for all teachers!

Beth Phillips

Grades 6-8 PE · United States

My name is Alan Garcia, and I am currently in my second year as a homeroom teacher teaching third grade. As a fairly new educator, Chalkie has been an incredible support throughout my teaching journey. It has helped me not only with my daily classroom routine, but also with lesso…

Alan Garcia

Grades 3-5 PE · United States

Frequently asked questions

Ready when you are

Create your emergency sub plan right now

Chalkie is free to start — no credit card required. Generate a complete, curriculum-aligned lesson and worksheets in under 30 seconds and have something your substitute can actually use.

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