World of Teaching is one of the largest collections of free PowerPoint presentations for teachers on the internet, with over 1,000 presentations covering every major school subject. Every PowerPoint has been created or submitted by a practising teacher, and every one is free to download, edit and use in your own classroom. There is no registration and no catch.

Whether you teach Key Stage 1, Key Stage 2, Key Stage 3, GCSE, A Level or an international K to 12 curriculum, you will find ready made PowerPoint lessons that save you hours of preparation. Our free teaching resources are used by teachers and students in over 150 countries, and new submissions are added regularly by educators who believe in sharing what works. Browse all our free PowerPoint presentations.

Free PowerPoint presentations for every subject

Our free PowerPoint presentations cover the whole school curriculum, from primary science to A Level history:

Science PowerPoints. Biology presentations on cell biology, genetics, evolution, ecology, photosynthesis, respiration and human health. Chemistry PowerPoints on atomic structure, bonding, chemical reactions, organic chemistry and laboratory safety. Physics PowerPoints on forces, electricity, waves, energy, radioactivity and space, plus a dedicated astronomy section on the Solar System, stars and space exploration.

Maths PowerPoints. From number and algebra to geometry, statistics, calculus and advanced mathematics for sixth form and A Level.

History and geography PowerPoints. History presentations from ancient civilisations to the modern world, suitable for KS3, GCSE and A Level, and geography presentations on physical and human geography. Classical studies and religious education are also well covered.

Language PowerPoints. Free French, Spanish and German presentations on vocabulary, grammar and conversation at a range of levels.

English PowerPoints. Presentations on English language, English literature, poetry, creative writing and grammar, plus a large collection of ESL resources for English language learners.

Why teachers choose World of Teaching

Save lesson preparation time. A well structured PowerPoint can take hours to build from scratch. Our library gives you a professional starting point that you can adapt to your class, your curriculum and your teaching style in a fraction of the time.

Made by teachers, for teachers. Every presentation in our library was created by someone who has used it in front of a class, so the content, pacing and level are grounded in real classroom experience rather than produced by a publisher.

Completely free, always. There are no subscriptions, no credits to buy and no watermarks on downloads. The site has worked this way since it launched, and that will not change. If you find something useful, please consider submitting your own presentations so other teachers can benefit too.

Regularly updated. Teachers from around the world submit new presentations on an ongoing basis. If you visited a few years ago, it is worth browsing again: the library has grown across every subject.

Useful for students too. Although the site was built for teachers, many presentations work equally well as revision aids for students studying at home, particularly for GCSE and A Level.

More free resources for teachers and students

Alongside our free PowerPoint library, we run two more free websites for education:

Free past exam papers. Exam Paper Depot brings together free GCSE and IGCSE past papers, mark schemes and revision guides from every major UK exam board. It is an ideal companion to the presentations here when you want to check understanding after a lesson.

Virtual reality in education. The XR School publishes independent reviews of the best virtual reality, augmented reality and mixed reality apps for learning, organised by school subject, from biology and chemistry to history and geography.