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O Level Revision

Getting ready for your O Levels and want to feel more confident walking into the exam? Our team of experienced teachers and examiners have built a complete set of revision tools designed for O Level students like you. Whether you're brushing up on key definitions, tackling real exam questions or checking out model answers, we’ve made sure all your revision needs are covered. From revision notes and past papers to mock exams and interactive flashcards, everything is designed to help you study with purpose and build confidence.

Expert-written Revision Notes
O Level Past Papers
Custom-made diagrams
Top tips on what O Level examiners are looking for
Course specific questions and Model Answers
Maximise your marks in your exams

O Level Subjects

O Level revision tools

At Save My Exams, we provide expert-created Revision Notes, Exam Questions & Answers, Past Papers, Flashcards and more, all tailored to help students learn efficiently and boost their grades. Our resources simplify complex topics, build confidence and make exam preparation stress-free.

O Level Revision Notes

Struggling to get your head around a tough topic? Our revision notes break it down for you. Written by subject experts, each revision note covers exactly what you need for your syllabus. Find step-by-step explanations, diagrams and exam tips to help everything click.

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O Level Exam Questions

Challenge yourself with exam-style questions crafted to reflect the real O Level exam format. Organised by topic and level of difficulty, you can pinpoint weak areas, revise more effectively and practice the skills examiners are looking for.

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O Level Flashcards

Need help remembering key facts and definitions? Our interactive flashcards are perfect for quick revision and building strong recall. Sort them into ‘I know this’ and ‘Still learning’ decks to track your progress and focus on areas that need more attention.

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O Level Mock Exams

Ready to practise under real exam conditions? Our full-length O Level mock tests help you refine your exam strategy and get used to the format. Complete the paper, then use Smart Mark to get detailed, personalised feedback and take your revision to the next level.

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O Level Smart Mark

Our AI-powered feedback tool, Smart Mark, gives you instant feedback on your answers based on real mark schemes. It’s fast, 69% more accurate than standard AI tools, and is tailored to your exam board. See exactly where you dropped marks and how to get back on track.

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O Level Past Papers

Practice makes perfect! Our collection of O Level past papers — organised by subject, year and exam board — helps you to familiarise yourself with real exam questions. Improve your timing, accuracy and technique.

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Got questions?
We’ve got answers

Once you’ve picked your O Level subject and exam board, begin by using our revision notes to understand the core content, then move on to exam-style questions that let you apply what you’ve learned.

Use flashcards to cement your understanding of key terms, take a mock exam to test your progress, and get immediate feedback with Smart Mark.

By using these revision tools together, you’ll build a well-rounded, focused revision routine that helps you feel prepared rather than panicked.

Definitely! Our exam-style questions are grouped by topic and difficulty, so you can focus on exactly what you need to work on. Whether it's percentages in Maths or atomic structure in Chemistry, every question is designed to match the real O Level exam format. Plus, you’ll get mark schemes and model answers to guide you as you go.
Our O Level notes take the stress out of revision. They’re written by teachers who know your syllabus and exactly what the examiner is looking for. Our revision notes break down even the most challenging topics into easy-to-understand chunks. With diagrams, examples and tips throughout, you’ll find yourself understanding difficult concepts with ease.

Smart revision isn’t about spending hours passively reading — you need the right techniques and tools to make it as effective as possible. Start by breaking your subjects into smaller topics. Use revision notes to understand them, then test your recall with exam-style questions and flashcards.

The key? Stay consistent, focus on your weak spots, and space out your revision to give your brain time to absorb it all.

Need more advice? Check out our Learning Hub for top tips from experienced teachers on managing stress, staying motivated and getting O Level exam ready.

Why it works

An illustration of a student wearing headphones and holding a book
1

Revise

only what you need to

Enjoy the relief and reassurance that every revision guide is written specifically for that syllabus so you only revise what you need to know.

Never felt so relieved in my life

Quite literally has saved my exams on multiple occasions

An illustration of a student completing a test on a laptop
2

Test yourself

and check progress

Feel empowered and confident going into exams knowing that you’ve covered all the topics and have a greater understanding of each subject.

The tailored level of questions builds so much confidence within my students

An illustration of a student holding a stack of exam papers
3

Improve

answer by answer

Gain certainty that you’re answering questions that get maximum marks, from model answers for every question, explained by an expert examiner or teacher.

I went from a 6-7-7 in Year 10 to 9-9-9 for my real exams, only because of your superb resources

Leverage the knowledge and expertise of
40+ examiners and educators

With Save My Exams, your revision resources are created by experienced educators and examiners who actually mark O Level exams, so you’ll know exactly what to revise and how to answer questions for maximum marks.

Francesca, Head of Science
Jenna, Head of Humanities & Social Sciences
Lucy, Head of STEM
Stewart, Chemistry Lead
Dan, Maths
Jamie, Maths
Katie, Physics
Richard, Chemistry
Amber, Maths
Astrid, VP of Content
Lara, Biology Lead
Phil, Biology Project Lead
Ruth, Biology
Leander, Physics
Naomi C, Maths
Naomi H, Biology
Mark, Maths
Ali, Biology & Environmental Systems and Societies
Paul, Maths
Ashika, Physics Project Lead

Here’s what our experts say about getting ready for your O Level exams

VP of Content Astrid deRidder

I've always felt that the psychology of space is an important element when studying or revising for an exam. You want to find a quiet place with good air circulation, lots of natural light, and where you feel you can focus. Some people like it to be noisy (like a cafe), while others prefer it to be quiet (like a library). You may have to experiment a bit to find out what works best for you!

Astrid deRidder

VP of Content

Biology Expert Ruth Brindle

Mnemonics and acronyms can be a great way to remember lists or long processes, especially if they are funny.

Ruth Brindle

Biology Expert

O Level students love Save My Exams

100,000 students, teachers, tutors and parents trust Save My Exams because it delivers real results.

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From Kenya


I subscribed save my exams for my daughter and son. All I can say is a big big thank you. Both my daughter and son passed with flying A* and A in both A level and O level. My daughter will be going to UK university the best and it is one of the proudest moments of parents. Thank you Save My Exams 🙏🏼

A. Mehta, Parent

The best


Save My Exams is definitely the best resource for A level and O level. The notes are amazing and written according to the syllabus and also visually pleasing (great for those who like visuals, like me). Hope more notes will be added for more subjects later on.

Asad, Student

The ultimate website for improving your grades


Very helpful website for improving grades of my pupils (A level and O level). Loved the quality and presentation of the website: well organised, both syllabus-wise and content-wise and easy to navigate between subjects and levels.

Preetum G, Teacher

Revision tips and resources
for O Level students