Essential Resources
Essential Resources
IB Resources & Reference Materials
Official IB documentation, exam schedules, grade boundaries, and essential reference materials for your IB Diploma journey.
55 resources•Updated regularly
Study Guides
Revision Village — IB Mathematics Specialist Platform
Leading IB Mathematics revision platform specifically designed for IB Math AA and AI courses. Provides thousands of practice questions, video tutorials, and exam-style problems prepared by IB examiners. Features extensive free question bank with detailed solutions and markschemes, organized by topic and difficulty level for targeted practice. Includes popular 'Questionbank' and 'Practice Exams' features with comprehensive coverage for both SL and HL students. Updated for March 2026. Note: Not officially endorsed by IBO but widely used by IB students worldwide. Full access requires subscription; free tier offers substantial content.
6 min read
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Study Notes
Aimnova — Free IB Study Notes & Revision Materials
Free high-quality study notes platform for IB subjects including Mathematics, Sciences, Economics, and more. Notes are created by top-scoring IB graduates who achieved 40+ points, providing practical insights and exam-focused content. Clean, organized format ideal for last-minute revision with key concepts highlighted and comprehensive topic coverage. Completely free access to well-structured revision materials written from student perspective. Subjects include Math AA/AI, Physics, Chemistry, Biology, Economics, and Business Management. Notes emphasize understanding over memorization with clear explanations and worked examples. Note: Not officially affiliated with IBO. Notes reflect individual students' understanding; cross-check with official syllabus documents and textbooks. May not cover every syllabus topic in equal depth or align with specific subject options.
6 min read
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Video Tutorials
IB Math AI & AA — Comprehensive IB Mathematics YouTube Channel
Free YouTube channel providing comprehensive video tutorials covering both IB Math Analysis & Approaches (AA) and Applications & Interpretation (AI) at HL and SL levels. Complete syllabus coverage including calculus, statistics, functions, and geometry with clear worked examples and step-by-step problem solving. Organized playlists make it easy to find specific topics for targeted revision. Completely free access to full IB Mathematics content. Note: Not officially affiliated with IBO; always cross-reference with official syllabus. Content quality depends on individual creator; verify calculations independently.
6 min read
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Video Tutorials
Mr. Flynn IB — IB Physics & Mathematics Video Lessons
Experienced IB teacher creating free video tutorials primarily for IB Physics and Mathematics. Channel covers core concepts, exam techniques, and practice problem solutions with clear, student-friendly explanations. Physics videos include mechanics, waves, thermal physics, and electromagnetic phenomena with comprehensive topic coverage. Exam-focused approach helps students understand what examiners look for and how to maximize scores. Free, high-quality teaching from experienced IB educator. Note: Independent creator not officially endorsed by IBO. May not cover every syllabus topic; supplement with official materials and past papers.
6 min read
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Community
ibresources.in — IB Resource Aggregator & Repository
Community-driven platform that aggregates and curates free IB resources across all subjects. Comprehensive collection includes past papers, study notes, exemplar IAs and EEs, and curated links to useful IB websites and tools. Features rare resources like historical exam papers and high-scoring internal assessment examples. Community-driven approach with regular updates from students and teachers worldwide. Free access to collected resources from multiple sources consolidated in one convenient location. Note: User-generated content means quality and accuracy may vary across materials. Respect copyright guidelines as some materials may be shared without permission from original creators. Not officially endorsed by IBO; always verify syllabus alignment and cross-reference with official IB materials.
7 min read
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Study Notes
ZNotes - Free High-Quality Revision Notes
Student-created platform providing free, high-quality revision notes for International Baccalaureate Diploma Programme (IB DP), including comprehensive Biology SL/HL coverage. Offers multiple learning formats: summarized notes, topical videos, quizzes, and Discord study groups. Resources written by top students who excelled in exams, ensuring content is accurate and exam-focused. Trusted by over 6 million students and teachers globally with guaranteed permanent free availability. Features 100% free access with no subscription required, portable downloadable PDF formats for offline study, full IB Biology syllabus coverage with topic-specific resources, and concise summarized notes targeted for efficient exam revision. Note: Independent platform not officially affiliated with or endorsed by IBO. Content created by high-achieving students should supplement not replace official IB materials, textbooks, and teacher guidance. Verify alignment with specific syllabus version and subject options.
7 min read
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Study Notes
thinka - AI-Powered IB Biology Study Platform
AI-powered learning platform offering free study notes and sample practice questions for IB Diploma Programme Biology. Provides comprehensive coverage of all four IB Biology themes: Unity and Diversity, Form and Function, Interaction and Interdependence, and Continuity and Change. Organizes content by chapter and topic, allowing students to access study notes and practice with AI-powered questions for each specific area. Topics range from fundamental concepts like Water and Cell Structure to advanced HL topics like Gene Expression and Climate Change. Features free access to study notes and sample practice questions for all IB Biology topics, AI-powered practice features for interactive learning and instant feedback, well-organized structure following the new IB Biology syllabus themes, comprehensive topic coverage from basic to advanced HL content, suitable for both SL and HL students with clear topic differentiation, and modern user-friendly interface designed for efficient study. Note: Independent educational platform not officially affiliated with or endorsed by IBO. Should be used as supplementary resource alongside official IB materials. Full access to all features and unlimited practice may require subscription. Ensure alignment with specific syllabus version and consult teacher guidance.
6 min read
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Study Notes
Biology for Life - Comprehensive IB Biology Resource Hub
Comprehensive website created by experienced IB Biology teacher providing wealth of free resources for students and educators. Offers wide range of materials specifically designed for IB Biology curriculum, including study guides, practice questions, lab resources, and instructional materials. Organized to support full IB Biology experience with resources for both SL and HL students, as well as materials for Internal Assessments, Extended Essays, and practical work. Content developed from classroom experience focusing on making complex biological concepts accessible and understandable. Features completely free access to vast collection of teacher-created and classroom-tested materials, created by experienced IB Biology teacher with deep understanding of curriculum requirements, extensive resource library including study guides practice questions lab activities and assessment support, supports both SL and HL students with appropriate differentiation, includes resources for Internal Assessments and Extended Essays in Biology, regularly updated content that evolves with syllabus changes, and student-friendly explanations making complex concepts accessible. Note: Independent educational resource created by dedicated teacher not officially affiliated with or endorsed by IBO. Materials developed by experienced IB educator represent one teacher's approach and should be used alongside own school's curriculum and guidance. Content quality is high but may reflect specific teaching methodologies; adapt to learning style as needed. Always use these resources in conjunction with official IB materials, past papers, and classroom instruction.
8 min read
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Study Notes
Bio Letters - Free IB Biology Notes & Question Bank
Free IB Biology resource created by IB alumnus who graduated with 44/45 points and 7 in IB Biology HL. Website developed specifically to address lack of resources containing exact 2025 syllabus content with exam-style questions. Offers comprehensive topic notes and growing question bank with Paper 1A and Paper 2 questions. Created by high-achieving IB student who understands the syllabus gap. Aligned specifically with the 2025 IB Biology syllabus for first assessment. Includes both study notes and exam-style questions with mark schemes. Actively updated with new topics and questions being added regularly. Note: Student-created resource not officially endorsed by IBO. While created by high achiever, students should verify content against official IB materials and teacher's guidance. Resource is still being developed with some topics still being added.
5 min read
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Study Notes
IITian Academy - IB Biology Revision Notes 2025
Comprehensive IB Biology revision notes specifically aligned with the new 2025 syllabus for first assessment. Platform covers all four themes: Unity and Diversity, Form and Function, Interaction and Interdependence, and Continuity and Change. Content includes exam-style questions, flashcards, and structured study notes for both SL and HL levels. Complete coverage of the 2025 IB Biology syllabus with topic-by-topic organization. Offers multiple resource types including study notes, flashcards, and exam-style questions. Content prepared by IB DP Biology teachers and subject matter experts. Free access to revision materials with visual diagrams and labeled structures. Note: Independent educational platform not officially endorsed by IBO. Verify syllabus alignment with current course requirements and use alongside official IB materials.
7 min read
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Study Notes
TutorChase - Free IB Biology HL 2025 Syllabus Notes
Comprehensive, free study notes for IB Biology HL specifically aligned with the new 2025 syllabus for first assessment. Written by expert IB teachers covering all four major themes with detailed sub-sections and structured learning objectives for each topic. Complete coverage of the 2025 IB Biology HL syllabus with detailed topic-by-topic notes. Organized structure matches the new IB curriculum framework for easy navigation. Written by qualified IB teachers and PGCE educators with subject expertise. Completely free access to all study materials without subscription requirements. Note: Independent tutoring provider not officially endorsed by IBO. Verify syllabus alignment with current course requirements and use alongside official IB materials.
6 min read
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Study Notes
IBPhysics.org - Comprehensive IB Physics Revision Notes
Free, comprehensive revision notes for IB Physics covering both SL and HL topics. Detailed explanations organized by syllabus topics including measurements and uncertainties, mechanics, thermal physics, waves, electricity and magnetism, circular motion and gravitation, atomic nuclear and particle physics, and energy production. Includes clear explanations of key concepts, formulas, and practical applications aligned with current IB Physics syllabus. Features essential formula sheets, key definitions by topic, and regular curriculum updates. Note: Independent resource not officially affiliated with IBO; use as supplementary tool alongside official textbooks and past papers.
8 min read
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Study Notes
Save My Exams - IB Physics Revision Notes & Study Resources
Comprehensive revision materials for IB Physics including detailed study notes, topic summaries, and practice questions for both SL and HL levels. Full IB Physics syllabus coverage with content organized by topic for targeted revision. Features clear explanations of physics concepts, worked examples, and exam-style questions. Topic-by-topic notes organization, complex concepts broken down into accessible explanations, SL & HL support, and freemium access model with substantial free content. Note: Independent resource not officially affiliated with IBO; verify materials match specific syllabus version and optional topics. Use as supplementary tool alongside official IB past papers, mark schemes, and textbooks.
7 min read
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Study Notes
Yphysics - IB Physics 2025 Study Guides & Practice Questions
Comprehensive study guides and practice questions specifically designed for the IB Physics 2025 syllabus (first assessment 2025). Platform offers engaging practice questions and detailed explanations aligned with the new IB curriculum structure. Covers topics including kinematics, forces and momentum, work energy and power, rigid body mechanics, and relativity - all updated for the new syllabus framework. Features detailed study materials covering all major topics in the new curriculum, engaging question sets to test understanding, and clear explanations with helpful examples. Completely free access to all study guides and practice questions. Note: Independent resource not officially affiliated with IBO; verify materials align with specific syllabus version and topics covered in course. Use as supplementary tool alongside official textbooks, past papers, and classroom instruction.
7 min read
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Study Notes
Lanterna Education - Free IB Resources & Study Guides
Comprehensive library of free IB resources, study guides, and expert advice created by top-scoring IB graduates (40+ points). Resource hub covers full IB Diploma Programme with specific guidance for Internal Assessments (IAs), Extended Essay (EE), Theory of Knowledge (TOK), and subject-specific study materials across Math, Sciences, Humanities, and Languages. Features extensive subject coverage including free study guides for Math AA/AI, Biology, Chemistry, Physics, Economics, Business Management, English, and more. Includes IB core components resources for IA structure, EE topic selection & drafting, and TOK essay/exhibition guidance. All materials written by IB graduates who scored 40+ points and 7s in their subjects. Practical tools include IB command terms guide, note-taking methods, revision strategies, and DP2 comeback planners. Special guides for parents to understand IB and support their children. Offers 20-30 minute free strategy sessions with Student Success Experts. 21+ years experience with 15,000+ students supported globally. Note: Independent educational provider not officially affiliated with IBO. Resources created by experienced tutors/graduates may reflect personal teaching approaches; verify alignment with specific syllabus version and school guidance. Free resources provide excellent foundational knowledge; personalized feedback and targeted help available through paid tutoring services.
10 min read
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Video Tutorials
Andy Masley's IB Physics - Comprehensive YouTube Video Lectures
Detailed video lectures covering every topic in the IB Physics syllabus for both SL and HL. Highly regarded by IB students for comprehensive coverage and clear teaching style, making it suitable for learning new concepts and revision. Videos organized by topic can be used as supplement to or replacement for live lectures, offering flexibility for self-study. Features complete topic coverage, accessible explanations of complex physics concepts, free YouTube access with no subscription, and strong student recommendations. Note: Independent educational resource not officially affiliated with IBO; verify videos correspond to exact IB syllabus version. Use in conjunction with active practice (past papers, textbook problems) and teacher guidance.
5 min read
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Video Tutorials
Chris Doner IB Physics - Expert Physics Video Tutorials
Comprehensive physics tutorials specifically designed for IB students by experienced educator with 25 years of IB Physics teaching experience. Instructor credentials include IB Examiner and workshop leader. Channel covers both SL and HL topics with focus on initial concept learning and clear explanations building strong foundational understanding of physics principles. Features expert instruction, IB-specific content tailored to syllabus and exam requirements, free YouTube access, and strong community praise for quality and effectiveness. Note: Independent educational resource not officially affiliated with IBO; ensure videos align with specific syllabus version and option selections. Supplement with active problem-solving practice using past papers and mark schemes. Best used for conceptual understanding rather than sole exam preparation resource.
6 min read
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Video Tutorials
Paper Plainz - IB Physics Practice Questions & Video Solutions
IB Physics resource platform providing practice questions with step-by-step video solutions for both SL and HL topics. Question bank organized by syllabus areas for targeted revision. Each question includes detailed video explanations walking through the problem-solving process. Features topic organization, exam-style questions mimicking actual IB Physics exams, and substantial free tier content. Note: Independent resource not officially affiliated with IBO; verify alignment with current IB Physics syllabus and use alongside official IB past papers and mark schemes.
6 min read
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Interactive Tools
Desmos - Online Graphing Calculator
Powerful online graphing calculator for visualizing mathematical functions, graphs, and equations. Particularly helpful for IB Math AA and AI courses when exploring functions, calculus concepts, and transformations. Free, interactive visualization on any browser. Note: Not specifically designed for IB exams; ensure calculator usage complies with IB exam regulations.
5 min read
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Interactive Tools
Our World in Data - Global Research Data
High-quality datasets and visualizations on global development topics including economics, health, environment and technology. Frequently used by students for research projects and economic analysis. Reliable global datasets with excellent graphs and visualizations. Useful for IB Economics IA, Extended Essays, and TOK research. Always cite data sources correctly and ensure data matches IB assignment requirements.
6 min read
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Interactive Tools
PhET Simulations - Interactive Science Simulations
Free interactive science simulations from University of Colorado Boulder covering physics, chemistry, biology, and mathematics. Experiment with virtual labs to better understand scientific concepts through visualization and hands-on exploration. Excellent for conceptual understanding in IB science courses. Use alongside official IB curriculum materials and laboratory experiences.
5 min read
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Interactive Tools
Sparkl - Interactive Science Learning Platform
Interactive learning platform designed to help students explore science and mathematics concepts through visual simulations, short lessons, and guided practice. Focuses on building conceptual understanding using interactive diagrams and structured explanations. Reinforces understanding in Physics, Chemistry, and Mathematics with modern STEM curriculum support. Note: Not officially affiliated with IBO; use as supplementary learning resource alongside official syllabus materials and past paper practice.
5 min read
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Community
r/IBO - Reddit Community
Unofficial IB community on Reddit. Ask questions, share resources, get advice on IAs, TOK, EEs, grade boundaries, and subject choices from fellow students.
8 min read
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Exam Schedule
2026 IB Exam Schedule
Complete examination dates and timings for May 2026 session. Plan your revision schedule with official dates for all subjects.
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Reference
Grade Boundaries Guide
Understanding how IB grade boundaries work and what marks you need to achieve your target grade in each subject.
8 min read
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Reference
IB Command Terms Dictionary
Master the language of IB exams. Complete guide to all command terms with examples and examiner expectations.
10 min read
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Internal Assessment
IA Criteria Breakdown
Detailed explanation of Internal Assessment criteria for all subjects. Learn how examiners mark your IA.
7 min read
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Extended Essay
Extended Essay Guide
Step-by-step guide to writing a successful Extended Essay. From research question to final submission.
12 min read
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TOK
TOK Exhibition Framework
Understanding TOK exhibition assessment criteria and how to create a successful exhibition.
6 min read
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Curriculum
IB Subject Guides
Comprehensive guides for all IB subjects. Course overview, assessment structure, and key topics.
15 min read
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Policy
Academic Integrity Policy
Understanding IB policies on academic honesty. Proper citation, avoiding plagiarism, and using AI tools responsibly.
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Revision Platform
PredictExam - IB Practice Platform
Original mock papers and practice tests aligned with IB Diploma, AP, IGCSE and A-Level syllabi. Generate targeted tests and track revision progress.
5 min read
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Revision Platform
RevisionDojo - Interactive IB Practice
Interactive platform offering topical questions, flashcards, mock exam generation, and AI-driven feedback. Covers Economics, Biology, Chemistry, Math with new 2025 syllabus.
6 min read
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Revision Platform
Pestle - IB Question Bank
Next-generation revision tool with IB-style questions. Create topic-wise tests, filter by subtopics, and practice with minimal trackers for a clean experience.
5 min read
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Revision Platform
RevisionTown - IB Revision Tool
Topic-wise practice questions and study notes with clean, minimal interface. Free access, no sign-up required, covers multiple IB subjects.
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Revision Platform
Tutopiya - AI-Powered IB Resources
200,000+ practice questions, 1,000+ video lessons, and 10,000+ revision notes with AI-powered learning, personalized feedback, and analytics.
7 min read
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Revision Platform
Toddle - DP Resources & Library
Comprehensive platform with resources, articles, and exam-style question banks across 15 IB DP subjects. Supports planning, assessment, and project management.
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Revision Platform
Nail IB - Flashcard Platform
Large bank of IB-specific flashcards with filtering by chapter, topic, and difficulty. Supports active recall and spaced repetition methods.
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Revision Platform
Knowt - IB Study Hub
Study guides, notes, and flashcards for IB DP. Browse by subject, create your own materials from PDFs/notes, and access spaced repetition modes.
6 min read
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Revision Platform
Clastify - IB IA & EE Examples
Large collection of IB Internal Assessment (IA) and Extended Essay (EE) examples across many subjects. Browse graded samples to understand how high-scoring projects are structured and learn assessment expectations. Use examples for reference while maintaining academic integrity.
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Study Notes
EcoNinja - IB Economics Notes
Free structured notes, diagrams, and definitions for new IB Economics syllabus (2022-2029). Organized by topic with interactive graphs.
7 min read
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Study Notes
BioNinja - IB Biology Resources
Comprehensive Biology notes, diagrams, animations, and quizzes aligned with IB Biology syllabus (2025 edition). Organized by topic with self-marking tests.
8 min read
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Study Notes
Shagun's Notes - Subject Library
Popular IB note library covering Economics, Business Management, Psychology, Biology, Chemistry, TOK, and EE. Created by top-scoring students.
10 min read
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Study Notes
IB Academy - Free Study Guides
Free downloadable study guides for Biology, Chemistry, Math, Economics and more. Compiled by experienced IB tutors in clear, structured format.
9 min read
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Study Notes
Christos Nikolaidis - Math Notes
Comprehensive lecture notes, formula booklets, exercises, tests and mock exams for IB Math AA and AI at SL and HL levels.
12 min read
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Study Notes
Hack Your Course - Resource Directory
Directory of 50+ curated free and low-cost IB resources covering all subjects, TOK, EE, IAs, and revision tools.
15 min read
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Video Tutorials
Nikles Chemistry - Video Tutorials
YouTube channel with video tutorials covering AP Chemistry and IB Chemistry 2025 syllabus. Organized by unit/playlist for targeted revision.
6 min read
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Video Tutorials
Sirius Revision - IB Video Guides
Curated playlists for IB Biology, Maths, and Physics aligned with new syllabus structure. Free access via YouTube.
5 min read
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Interactive Tools
EconGraphs - Interactive Economics
Interactive graph library for economic concepts. Manipulate variables to see effects visually - great for understanding supply/demand shifts.
7 min read
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Interactive Tools
Computer Science Café
Comprehensive IB CS materials covering Topics 1-7 and Options. Includes revision checklists, terminology, sample questions, and case study support.
9 min read
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Interactive Tools
CiteCount - Word Counter Tool
Word counter that excludes citations, references, and brackets. Privacy-first design with local processing. Supports Word and PDF files.
3 min read
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Interactive Tools
IB Predict - Grade Calculator
Use historical grade boundaries to estimate predicted grades and diploma outcomes. Subject-by-subject calculation with session and timezone options.
6 min read
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Past Papers
XtremePapers - Past Paper Archive
Large archive of past examination papers, marking schemes, and examiner reports for IB, IGCSE, and A-Level. Organized by curriculum and subject.
5 min read
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General Learning
Khan Academy - Free Learning
Nonprofit platform with thousands of video lessons, practice questions, and exercises across math, science, economics, and humanities. Entirely free and ad-free.
10 min read
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Study Notes
PrepScholar - IB English Guide
Comprehensive guide to IB English A SL/HL with poetry interpretation, essay structure, commentary writing, and recommended free resources.
12 min read
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