10 AI Prompts Every Teacher Can Use to Save 5 Hours of Prep This Week

Justin Allemang [Cashman MS]

Sep 4

9 min read

Some weeks, lesson prep feels less like planning and more like wrestling a printer that smells fear.

There’s the worksheet that needs a refresh, the lab that needs safety notes, the reading that needs three levels, the emails, the rubrics, the feedback, the “Can I have an extension?” messages, and somehow a copier jam featuring one heroic crumpled page from 2009.

AI will not grade your essays perfectly, manage bathroom passes, or stop a pencil sharpener from sounding like a chainsaw during silent reading. But it can take the first draft of common prep tasks off your plate.

The trick is giving it a good prompt.

The U.S. Department of Education’s 2023 report on AI in education recommends keeping educators “in the loop” when using AI tools. Translation: let AI draft, sort, adapt, and suggest, but keep teacher judgment in the driver’s seat. You know the students, the standards, the classroom reality, and which activity will turn into glitter-based chaos.

Below are 10 copy-and-paste AI prompts for teachers that can save serious prep time this week. Use them with tools like ChatGPT, Claude, Gemini, MagicSchool, or your school-approved AI platform.

Quick safety note before the fun begins: don’t paste student names, IEP details, grades, discipline records, or other private student data into public AI tools. Keep it general, anonymous, and aligned with your district’s policy.

The five-hour prep-saving plan

Here’s the rough time math. Your mileage may vary, especially if your district pacing guide is written like ancient prophecy.

Prep task	Estimated time saved
Lesson plan draft	30 to 45 minutes
Differentiated reading materials	30 minutes
Practice questions	20 minutes
Rubric creation	20 minutes
Feedback comment bank	30 minutes
Exit tickets	15 minutes
Parent email drafts	20 minutes
Sub plan	45 minutes
Choice board	30 minutes
Review game or spiral review	30 minutes

That’s about five hours, without pretending AI is a magical planning fairy wearing a cardigan.

1. Turn a standard into a ready-to-teach lesson

Best for those moments when the standard says something like “analyze the relationship between variables,” and your brain says, “Cool, but with what materials, exactly?”

Use this when you need a first draft fast. It works for elementary, middle, and high school lessons.

Create a 45-minute lesson plan for `[grade level]` students on `[topic or standard]`. Include a clear learning objective, a 5-minute hook, direct instruction, guided practice, independent practice, a quick check for understanding, and an exit ticket. Keep materials simple and realistic for a typical classroom. Include options for students who finish early and students who need extra support.

Make it better

Add your real constraints. AI gets much more useful when it knows the classroom conditions.

Try adding:

“No technology available”
“Students will work in pairs”
“Class period is 90 minutes”
“Include movement”
“Use only paper, pencils, and sticky notes”
“Make it appropriate for English learners”

This is one of the easiest ways to learn how to use AI for lesson planning without turning your prep routine into a sci-fi subplot.

2. Differentiate a reading passage three ways

This prompt is a tiny miracle for science, social studies, ELA, health, and any class where the textbook seems to have been written by a committee of sleepy professors.

Rewrite the following text at three reading levels for `[grade level]`: below grade level, on grade level, and above grade level. Keep the same key facts and vocabulary. Add a short glossary with student-friendly definitions. Then create 3 comprehension questions for each level. Text: `[paste text]`

Teacher tip

If the original passage comes from a copyrighted textbook, don’t ask AI to reproduce large chunks of it. Use a short excerpt, a teacher-created summary, or key ideas instead.

Where this saves time

You get tiered access without writing three separate versions from scratch. That’s differentiation without needing a second cup of coffee strong enough to power a lawn mower.

3. Create better practice questions

AI is great at “give me 10 questions.” It’s even better when you tell it what kind of thinking you want.

Create 12 practice questions for `[grade level]` on `[topic]`. Include 4 easy questions, 4 medium questions, and 4 challenging questions. Use a mix of formats: multiple choice, short answer, and one open-ended question. Include an answer key and a brief explanation for each answer. Make sure the questions match this learning objective: `[objective]`.

Use it for

Math computation and word problems
Grammar practice
Science vocabulary
Historical cause and effect
Reading comprehension
World language practice
Test review

Quick quality check

Ask yourself:

Does each question match what was taught?
Are answer choices clear?
Is there only one best answer for multiple choice?
Are distractors realistic, not ridiculous?

Bad distractor example: “The mitochondria is a sandwich.”

Tempting, but no.

4. Build a rubric in under five minutes

Rubrics are helpful. Making rubrics can feel like assembling IKEA furniture with no tiny wrench.

This prompt gives you a starting point that you can adjust for your grade level and assignment.

Create a student-friendly rubric for a `[type of assignment]` in `[subject]` for `[grade level]`. Use 4 performance levels: exceeds expectations, meets expectations, approaching expectations, and needs support. Include criteria for content accuracy, organization, use of evidence, effort or completeness, and conventions if appropriate. Write the descriptions in clear language students can understand.

Best uses

Essays
Lab reports
Projects
Presentations
Posters
STEM design challenges
Discussion posts
Short constructed responses

Make it faster next time

Save a “master rubric” prompt and swap only the assignment type. This is one of those AI tools to reduce teacher workload that actually feels useful on a Tuesday night.

5. Generate feedback comments that sound human

The best AI prompts for grading and feedback don’t ask the tool to grade for you. They ask it to help you say useful things faster.

Use this for comment banks, not for evaluating private student work inside an unsecured tool.

Create a feedback comment bank for `[assignment type]` in `[subject]` for `[grade level]`. Include 10 positive comments, 10 comments for students who are close but need revision, and 10 comments for students who need significant support. Keep the tone warm, specific, and growth-focused. Avoid vague phrases like “good job.” Include comments about evidence, organization, accuracy, effort, and next steps.

Example output you actually want

Instead of:

“Nice work.”

You want:

“Your claim is clear, and your first piece of evidence supports it well. For revision, add one more sentence explaining how the evidence proves your point.”

That’s feedback with a handle students can grab.

6. Make exit tickets that actually tell you something

Exit tickets should be quick. They should not require a color printer, scissors, and 17 minutes of existential reflection.

Create 5 exit ticket options for a lesson on `[topic]` for `[grade level]`. Each exit ticket should take students 3 minutes or less. Include one option that checks vocabulary, one that checks misconception, one that asks students to explain the concept, one that uses a real-world example, and one that lets students self-rate their understanding. Include an answer guide for the teacher.

Why it works

This gives you choices. Pick the one that best matches the lesson, or rotate through the week.

Favorite format

Try this one after almost any lesson:

What is one thing you understand well, one thing that still feels fuzzy, and one question you have?

Simple, powerful, no confetti required.

7. Draft parent and caregiver emails without sounding like a robot

Writing a sensitive email can take forever because tone matters. AI can help you draft something clear and calm, then you can adjust it to sound like you.

Remember, keep private details out of the prompt.

Draft a respectful parent or caregiver email about `[general situation]` for a `[grade level]` student. Keep the tone warm, professional, and solution-focused. Do not include blame. Include a short description of the concern, one positive note, 2 suggested next steps, and an invitation to reply or schedule a conversation.

General situations to plug in

Missing assignments
Strong improvement
Frequent tardiness
Difficulty staying focused
Low quiz score
Great participation
Group work concerns
Upcoming project reminder

Teacher move

Always personalize the first and last lines. A tiny human touch keeps the message from sounding like it came from a toaster with Wi-Fi.

8. Create a sub plan that won’t cause classroom mayhem

Sub plans are the emergency granola bar of teaching. You hope you don’t need them, but wow, are you grateful when they’re there.

Create a substitute teacher plan for `[grade level and subject]` for a `[class length]` class period. The lesson should require minimal technology and be easy for a substitute to manage. Include a schedule, materials list, student directions, behavior expectations, early finisher task, and a note for the substitute to leave feedback. The topic is `[topic]`.

Make it extra useful

Ask AI to create:

A one-page student handout
A silent individual task
A partner task
An answer key
A version for no internet
A version for unexpected early finishers

Future you will want to send present you a thank-you muffin.

9. Design a choice board students will actually use

Choice boards are great when they’re clear, balanced, and not 14 boxes of “make a poster.”

Create a 3 by 3 choice board for `[grade level]` students learning about `[topic]`. Include a mix of writing, drawing, explaining, creating, practicing, and applying. Each task should take 15 to 25 minutes. Include simple directions, required materials, and a clear success criterion for each choice. Make sure the choices vary in difficulty but all connect to the same learning objective: `[objective]`.

Good choice board tasks

Explain a concept to a younger student
Create a diagram with labels
Solve and explain 3 problems
Compare two examples
Write a short reflection
Build a vocabulary map
Find and fix errors
Create a mini quiz with answers
Apply the concept to a real-world scenario

Keep it manageable

Limit materials. If one option requires clay, a video camera, pipe cleaners, a green screen, and dragon tears, skip it.

10. Build a review game without spending your Sunday

Review games are fun until you spend two hours making questions and the class finishes them in nine minutes.

This prompt helps you create review questions by level, so the game has variety.

Create a review game for `[grade level and subject]` on `[unit topic]`. Include 25 questions divided into 5 categories with 5 questions each. Make the questions increase in difficulty within each category. Include an answer key and a short explanation for each answer. Add simple rules for playing in teams without needing special technology.

Game formats this can support

Board race
Team challenge
Trashketball
Quiz bowl
Jeopardy-style review
Around the room task cards
Stations
Partner quiz trade

Pro tip

Ask for “common misconceptions” as one category. That turns the game into sneaky reteaching. Very teacher. Very ninja.

How to make any AI prompt better

The prompts above work as-is, but a few small upgrades make the results much stronger.

Give the AI a role

Try:

Act as an experienced 5th grade science teacher.

Or:

Act as a high school English teacher who uses clear rubrics and student-friendly language.

This helps the tool aim at the right style and level.

Add the exact audience

“Middle school” is useful. “7th grade students reading around a 5th to 8th grade range, including English learners” is much better.

Include what to avoid

AI loves adding elaborate projects like it has a secret budget fairy.

Tell it:

“No cutting or coloring”
“No internet required”
“No homework”
“No group work”
“No materials beyond paper and pencil”
“No more than 10 minutes of teacher talk”

Ask for revisions

The first answer is a rough draft. Treat it like pancake number one. Usually edible, rarely perfect.

Use follow-up prompts like:

Make this shorter and easier to follow.

Add support for students who struggle with reading.

Make the examples more relevant to rural, suburban, and urban classrooms.

Turn this into a one-page student handout.

Create a version for advanced students.

A few smart guardrails

AI is useful, but it needs supervision. Like a substitute with great intentions and no idea where the glue sticks live.

Keep these rules close:

Check for accuracy
AI can make mistakes, especially with facts, citations, math steps, and answer keys.

Protect student privacy
Don’t enter identifiable student information into public tools.
Watch for bias
Review examples, names, reading passages, and assumptions for fairness and inclusion.

Match your curriculum
AI doesn’t know your pacing guide, district priorities, or what happened during third period yesterday.
Keep your voice
Edit anything that sounds stiff, weird, or like it was written by a very polite microwave.

If you want ready-made classroom resources that pair well with these prompts, especially for STEM and middle school lessons, check out Innovative Middle School STEM on Teachers Pay Teachers.

Save the prompts, save your sanity

If you only save one prompt, start with the lesson plan prompt. It gives you the biggest time return because it can spin off into slides, handouts, exit tickets, vocabulary, practice questions, and homework.

The real win isn’t letting AI “do the teaching.” Absolutely not. Teaching is still the human part, the noticing, adjusting, encouraging, redirecting, explaining it three different ways, and somehow remembering who needed a pencil.

The win is letting AI handle more of the blank-page work.

Copy these prompts into a doc, tweak them for your grade and subject, and try one before the week is over. Five hours of prep time might not appear instantly, but even getting 30 minutes back can feel like finding a forgotten chocolate bar in your teacher bag. And honestly, that’s pretty close to magic.