World of Teaching is one of the largest free repositories of teacher-made PowerPoint presentations on the internet, with over 1,000 resources covering every major school subject. Every presentation has been created or submitted by a practising teacher and is completely free to download, adapt, and use in your own classroom — no registration required, no strings attached.

Whether you are preparing lessons for Key Stage 1, Key Stage 2, Key Stage 3, GCSE, A Level, or the international K–12 curriculum, you will find ready-made presentations here that save you hours of preparation time. Our resources are used by teachers and students in over 150 countries worldwide, and new submissions are added regularly by educators who believe in sharing what works.

What subjects are covered?

Our free PowerPoint presentations span the full school curriculum:

Science — Biology presentations covering cell biology, genetics, evolution, ecology, photosynthesis, respiration, and human health. Chemistry presentations on atomic structure, chemical reactions, organic chemistry, and laboratory safety. Physics presentations covering forces, electricity, waves, energy transfer, radioactivity, and space. We also have a dedicated astronomy section with presentations on the solar system, stars, and space exploration.

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

Humanities — History presentations covering topics from ancient civilisations through to modern world history, suitable for GCSE and A Level. Geography presentations on both physical and human geography topics. Classical studies and religious education are also well represented.

Languages — Free French, Spanish, and German presentations covering vocabulary, grammar, and conversational topics at a range of levels.

English — Presentations covering English language, English literature, creative writing, and grammar for all key stages.

Why teachers choose World of Teaching

Save preparation time. A well-structured PowerPoint presentation can take hours to build from scratch. Our library gives you a professional starting point that you can customise 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 has been created by someone who has actually used it in front of a class. That means the content, pacing, and level are grounded in real classroom experience — not produced by a publisher who has never taught.

Completely free, always. There are no subscription tiers, no credits to purchase, and no watermarks on downloads. The site has operated on this basis since it launched, and that will not change. If you find something useful, the only thing we ask is that you consider submitting your own presentations so others can benefit too.

Regularly updated. New presentations are submitted by teachers from around the world on an ongoing basis. If you visited the site a few years ago and have not been back, it is worth browsing again — the library has grown considerably across all subject areas.

Also useful for students. While the site was built with teachers in mind, many of our presentations work equally well as revision aids for students studying independently at home, particularly for GCSE and A Level subjects.

More free resources for teachers

Alongside our PowerPoint library, we offer two further free resources for educators:

Free Exam PapersExam Paper Depot provides free past papers, practice tests, and mock exam resources across a range of subjects and levels. An ideal companion to the presentations here for teachers who want to assess understanding after delivering a lesson.

Virtual Reality in EducationThe XR School is our directory of the best virtual reality, augmented reality, and mixed reality apps for education. If you are interested in how VR and XR technology is changing the way subjects like biology, chemistry, history, and geography are taught, it is well worth a browse. Reviewed and updated regularly with the latest releases for Meta Quest and other headsets.