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Start with the resource that matches your teaching job. Day of AI is the strongest starting point for a grade-by-grade sequence with lesson plans, slides, activities, assessments and professional-development materials. Common Sense Education is better for short, stand-alone lessons on AI, media literacy and ethics. AI4K12 supplies a conceptual framework and hands-on activity guides, while TeachAI helps schools define AI literacy and plan implementation.
All four can be combined. Choose by grade or age, available class time, the balance of technical and social questions, and the support you need to teach and assess the lesson. The providers describe these materials as free, and AI4K12 identifies a royalty-free Creative Commons license for its activity guides; inspect each item’s current terms, accessibility, account and equipment requirements before distributing or adapting it.
What “AI literacy” should cover in a K–12 classroom
AI literacy is broader than learning to operate a chatbot. A useful program helps students understand how AI systems use data and patterns, recognize what systems can and cannot do, create or investigate with appropriate tools, and judge consequences for people and communities. That includes accuracy, bias, privacy, consent, authorship, misinformation and policy.
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Developmental fit matters. Day of AI Curriculum Lead Valerie Brock explained the principle this way: “A first grader shouldn’t learn about AI the same way a tenth grader does.” A younger class might sort examples of machines that do and do not use AI; older students can analyze training data, evaluate a deepfake or debate a school policy.
Quick comparison of the main free resource collections
| Resource | Best fit | Format and scope | Typical duration | Technical emphasis | Social and ethical emphasis | Teacher support |
|---|---|---|---|---|---|---|
| Day of AI curriculum | Teachers wanting a planned PreK–12 progression | Grade- or age-organized units and educator resources | Not stated; check the current scope and sequence | Progressive concepts and activities | Included within the curriculum; inspect the unit | Lesson plans, slide decks, student activities, assessments, professional development and an implementation guide |
| Common Sense AI Literacy Lessons | Short lessons or a focused discussion | Stand-alone, grade-banded lessons | Many quick lessons are 20 minutes or less; some high-school listings are 45 minutes | What AI is and how it works | Bias, policies, deepfakes, consent, creativity and checking information | Individual lesson pages and wider educator guidance |
| AI4K12 Activity Resource Guides | Concept demonstrations and investigations | Age-appropriate activity guides linked to the five Big Ideas | Not stated; check each guide | Strong hands-on and conceptual focus | Depends on the activity; use the Big Ideas to identify gaps | Guides, a resource directory, guidelines and educator community |
| TeachAI implementation resources | School or district planning and a broad literacy definition | Practical tools and activities, including selected external resources | Not stated | Technical understanding and creation | Critical evaluation, risks and ethical implications | Implementation materials and planning frame |
| UNESCO IITE resource-list annex | Finding additional leads | Secondary list that points to several providers | Not stated | Varies by linked resource | Varies by linked resource | Discovery only; verify every current provider page |
Day of AI: the best option for a complete grade-by-grade sequence
The Day of AI curriculum page describes free, ready-to-teach units organized by age or grade and resource type. Its August 19, 2026 announcement describes a PreK–12 curriculum with lesson plans, slide decks, student activities, assessments and professional-development resources. A companion implementation guide is intended for teachers and other school roles, and the curriculum page links a 2026–27 scope and sequence and implementation/planning guide.
When to choose it
Use Day of AI when you need more than an isolated activity: a progression across grades, common materials for a team, or built-in assessment and presentation support. Start by opening the current scope and sequence, locating your grade, and checking the unit’s lesson count, files and prerequisites. The inventory can change, so confirm that the materials shown for your grade are still available before writing them into a long-term plan.
How to use the components
- Read the grade-level scope and sequence to identify the intended concepts and order.
- Open the unit’s teacher materials and note lesson plans, slides, student activities and assessments.
- Use the implementation guide to assign preparation and responsibilities if several teachers or administrators are involved.
- Preview every student-facing file, including links and media, and adapt examples to your students’ language, local policy and accessibility needs.
- Give the listed assessment or create a short evidence check that asks students to explain both an AI concept and a limitation or consequence.
Common Sense Education: fast lessons on AI, media literacy and responsibility
The AI Literacy Lessons for Grades K–12 collection is designed as grab-and-go instruction about what AI is, how it works, its benefits and risks, and responsible or ethical use. The listing describes quick lessons of 20 minutes or less, but it also includes high-school items marked for 45 minutes. Treat the duration on the individual lesson page—not the collection headline—as the scheduling authority.
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- Presents guiding principles and action steps that address both the issues and the opportunities that come with artificial intelligence
- Learn how to cultivate a schoolwide understanding of AI,
- Implement student-centered practices that support academic integrity
- Ensure that effective teaching and learning remain the school’s top priority
Topics available
Listings address AI bias, school or classroom AI policies, deepfakes and consent, creativity and AI, and methods for checking information when generated content looks credible. These are useful for advisory periods, media-literacy units, English or social-studies discussions, and a quick intervention when students encounter a new AI feature.
Extend beyond a single lesson
Common Sense’s broader Navigating AI in Schools page adds free educator resources, self-paced professional development, district guidance, classroom advice and AI risk assessments. Use those materials when your goal includes student well-being, school policy or responsible adoption, not only an explanation of machine-learning concepts.
AI4K12: a framework for concepts and practical demonstrations
AI4K12 is jointly sponsored by the Association for the Advancement of Artificial Intelligence and the Computer Science Teachers Association. It develops K–12 guidelines organized around five “Big Ideas,” curates a directory of instructional resources and supports a community of educators and other practitioners.
Its Activity Resource Guides page says the guides are age-appropriate, engaging and accessible to teachers. Released materials use a royalty-free Creative Commons license. The listed examples include SpeechDemo, Waveforms & Spectrograms, FaceDemo Part 1, Markov Chain Demo and DiffusionDemo. Open each guide to check grade fit, software, devices, data files and any setup before assigning it.
Use the Big Ideas to audit coverage
- Select the concept your students need, such as how a system represents information or generates a prediction.
- Find an activity guide that lets students observe or manipulate that concept rather than only read a definition.
- Use the wider guidelines and resource directory to find a complementary lesson if the activity does not address impact, fairness or human decision-making.
- Document the equipment, software and file-sharing steps so students without the same home access can participate at school.
AI4K12 also points educators toward books, curriculum, software, videos and professional development. Those directory categories are discovery tools, not a requirement to buy a particular product.
TeachAI: planning a coherent literacy program
TeachAI’s AI Literacy Implementation Resources combine original content with selected classroom resources. The materials are especially useful for a department, school or district that needs a shared definition and an implementation plan rather than a single worksheet.
Turn the framework into a planning checklist
- Understand: Can students describe what an AI system is doing, what data or examples it uses and where uncertainty enters?
- Create: Do they have a supervised opportunity to build, test, prompt or otherwise work with an AI system?
- Evaluate: Can they check an output, identify a limitation and distinguish evidence from a confident-sounding claim?
- Act responsibly: Do they consider privacy, consent, bias, authorship, safety and effects on other people?
- Transfer: Can they apply those habits to a new tool or situation rather than memorizing one product’s buttons?
Map existing lessons against those questions. If a unit is technically rich but never asks who could be harmed, add a Common Sense discussion. If it focuses on policy without giving students a concrete system to examine, add an AI4K12 activity.
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Additional discovery: the UNESCO IITE list
The UNESCO IITE resource-list annex points educators to AI4K12, TeachAI and other options, including Microsoft Educator Center materials. It describes an AI Classroom Toolkit as free and aimed at students ages 13–15. Because this is a secondary list rather than the toolkit’s own current product page, verify the audience, availability, terms, account requirements and materials on the current provider site before assigning it.
How to select a resource for a particular class
1. Match age and developmental level
Prefer an explicit grade or age band. Day of AI organizes its curriculum by grade or age; Common Sense labels individual lessons by grade band. Do not infer that a lesson written for high school will work unchanged for elementary students simply because the topic name is familiar.
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2. Match the actual time on the timetable
Record the duration shown for the individual lesson, including any preparation or student-production time. Common Sense’s collection includes many lessons of 20 minutes or less and some 45-minute high-school lessons. The other collections do not state one universal duration, so estimate from the guide after reviewing its activities and discussion prompts.
3. Decide what kind of learning you need
| If your immediate goal is… | Start with… | Add… |
|---|---|---|
| A sequenced curriculum across a year | Day of AI | TeachAI’s implementation checklist for schoolwide alignment |
| A 20-minute conversation about a current concern | Common Sense | A local example or a student reflection |
| Seeing a technical idea in action | AI4K12 Activity Resource Guides | Common Sense content on consequences and responsible use |
| Writing or revising school guidance | Common Sense’s AI-in-schools materials and TeachAI | A student voice or family communication plan |
| Finding a resource that fills a specific concept gap | AI4K12 guidelines and directory | The age-banded lesson collection from Common Sense |
4. Check teacher support and assessment
If you need slides, student handouts, assessments and professional development, inspect the current Day of AI unit components. For a stand-alone issue such as deepfakes or consent, browse the individual Common Sense listing. For a conceptual demonstration, read the AI4K12 guide’s setup and extension notes. No single provider establishes that every item includes the same assessment, accessibility features or teacher notes.
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- Define the outcome. Write one observable statement, such as “Students can explain why a generated answer still needs verification and identify one possible harm from an inaccurate result.”
- Choose the smallest suitable resource. A 20-minute Common Sense lesson may be enough for a discussion; a Day of AI unit or AI4K12 guide is more appropriate for a sequence or investigation.
- Audit prerequisites. Check devices, browser or software versions, logins, printed materials, media captions, data files and whether students must submit personal information.
- Preview examples. Remove prompts or outputs that reveal personal data, stereotypes or copyrighted material without a teaching purpose. Prepare a non-AI alternative if a live service is unavailable.
- Teach the concept before the tool. Explain the relevant idea and the success criteria, then let students interact with the system or example.
- Require verification and reflection. Have students mark uncertain claims, compare an output with reliable evidence and describe who could be affected by an error.
- Save evidence of learning. Use the provider’s assessment when available, or collect an explanation, annotated output, decision memo or exit ticket tied to the stated outcome.
- Record adaptations. Note the grade, date, duration, materials and changes so another teacher can repeat the lesson without guessing.
Requirements, licensing and classroom safeguards
The cited pages do not establish identical licensing, accessibility, registration, device or account conditions for every resource. AI4K12 identifies a Creative Commons license for its released activity guides, but that does not automatically describe every item in its directory. Confirm the license on the exact file you plan to copy or redistribute.
- Check whether students can participate without creating an account or entering identifying information.
- Provide captions, transcripts, readable documents and a non-device pathway where needed.
- Test links and media on the school network before class.
- Explain that an AI output can be wrong, biased or fabricated even when it sounds confident.
- Set rules for consent, images, names, student work and disclosure when AI assists an assignment.
- Tell students which tools are approved by your school or district and what to do when a tool is blocked or unavailable.
Three workable combinations
Elementary introduction
Use the age-appropriate part of Day of AI for a structured introduction, then add a short Common Sense discussion about whether a machine’s answer is fair or trustworthy. Keep the task concrete: classify examples, explain a prediction in everyday language and identify a person who should check the result.
Middle-school investigation
Pair an AI4K12 activity such as SpeechDemo or Waveforms & Spectrograms with a Common Sense lesson on bias, consent or checking information. Students can observe a technical pattern, record where the system performs poorly and propose a responsible-use rule.
High-school policy and media literacy
Use a Common Sense lesson on deepfakes, AI policy or credible-looking generated content, then apply TeachAI’s checklist to a school scenario. A 45-minute listing may need a full period; reserve time for students to justify a policy decision with evidence and acknowledge trade-offs.
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Bottom line
For a complete curriculum, begin with Day of AI. For short, issue-focused instruction, choose Common Sense Education. For hands-on explanations of core concepts, use AI4K12, and use TeachAI to check that a program balances technical understanding with evaluation and ethical action. Verify the current grade, duration, requirements and reuse terms on each provider page before teaching.
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