Free AP Resources Guide
Your comprehensive directory of curated, high-quality resources for AP exam success across all subjects
📋 How to Use This Resource Guide
All resources below are clickable links that will take you directly to the educational content. Use the search bar above to find specific subjects or topics, or filter by category buttons.
📚 General AP Resources
Multi-subject platforms and comprehensive study tools
1.Khan Academy
Official College Board partner offering comprehensive AP courses with videos, practice problems, and personalized learning paths
Free AP courses aligned with College Board curriculum, progress tracking, and practice exercises
2.College Board AP Central
Official AP resources including course descriptions, exam information, sample questions, and scoring guidelines
Official exam resources, course frameworks, released FRQs with scoring guidelines
3.AP Classroom
College Board's official learning platform with AP Daily videos, topic questions, and progress checks
Requires school enrollment; official practice questions, progress tracking, AP Daily videos
4.Fiveable
Comprehensive AP study platform with live streams, study guides, and community support
Free study guides, cram sessions, community forums, and exam prep resources
5.Albert.io
Practice questions and explanations for all AP subjects with detailed feedback
Large question banks with detailed explanations, progress tracking
6.Quizlet AP Flashcards
Millions of user-created flashcard sets for all AP subjects
Community-created flashcards, various study modes, mobile app
7.Crash Course YouTube
Engaging educational videos covering AP History, Biology, Chemistry, Psychology, and more
High-quality, entertaining videos; great for review and concept introduction
8.Organic Chemistry Tutor
Extensive video library covering math and science AP subjects with clear explanations
Long-form problem-solving videos, covers Calculus, Chemistry, Physics, Biology
9.AP Score Calculators
Estimate your AP exam scores based on practice test performance
Score predictors for all AP subjects based on official scoring curves
∫ AP Calculus AB & BC
Video tutorials, notes, and practice problems for Calculus
1.Paul's Online Math Notes
Comprehensive calculus notes, tutorials, and practice problems from Lamar University
Free, detailed notes covering all Calculus AB and BC topics with examples
2.Professor Leonard
Full-length calculus lectures that feel like attending an actual class
Complete Calculus 1, 2, and 3 courses with detailed explanations
3.PatrickJMT
Thousands of math tutorial videos covering calculus concepts and problem-solving
Short, focused videos on specific calculus topics and problem types
4.3Blue1Brown - Essence of Calculus
Beautiful visual explanations of calculus fundamentals and intuition
Stunning animations that build deep understanding of calculus concepts
5.MIT OpenCourseWare Calculus
MIT's single variable calculus course with lectures, assignments, and exams
College-level content, video lectures, practice exams with solutions
6.Magoosh AP Calculus
AP Calculus study guide with concept explanations and exam strategies
Blog posts covering key concepts, FRQ strategies, and common mistakes
7.Calculus Made Easy
Step-by-step calculus problem solver and explanation tool
Shows work for derivatives, integrals, and limits
🧬 AP Biology
Comprehensive biology resources for exam success
1.Bozeman Science AP Biology
Comprehensive video series covering the entire AP Biology curriculum
Videos aligned to each AP Bio unit, helpful for understanding complex concepts
2.The Biology Corner
Resources for biology teachers and students including worksheets and labs
Free worksheets, virtual labs, and teaching resources
3.AP Bio Pencast
Video tutorials specifically designed for AP Biology concepts
Concept explanations with visual demonstrations
4.Amoeba Sisters
Fun, animated biology videos that make complex topics accessible
Engaging animations, handouts available, great for review
5.Campbell Biology (Online Resources)
Companion website for the most popular AP Biology textbook
Practice quizzes, chapter summaries, and interactive activities (with textbook)
6.HHMI BioInteractive
High-quality educational resources from the Howard Hughes Medical Institute
Free virtual labs, videos, and interactives on key biology topics
7.Mr. Anderson's AP Biology
Complete AP Biology video playlist from educator Paul Anderson
Organized by unit, covers entire AP Bio curriculum
🧪 AP Chemistry
Video explanations, notes, and practice for Chemistry
1.Tyler DeWitt AP Chemistry
Clear, enthusiastic chemistry explanations that make tough concepts accessible
Great for understanding difficult chemistry concepts, engaging teaching style
2.Professor Dave Explains
Comprehensive chemistry tutorials covering general, organic, and biochemistry
Clear explanations, covers AP Chem topics thoroughly
3.Chad's Videos
AP Chemistry and organic chemistry video courses with problem-solving focus
Detailed problem-solving videos, test prep focused
4.Chemguide
Comprehensive chemistry notes covering all major topics
Detailed written explanations, great reference resource
5.AP Chemistry - Adrian Dingle
Resources from experienced AP Chemistry teacher and exam reader
Notes, practice problems, and exam tips from an insider
6.PhET Chemistry Simulations
Interactive chemistry simulations from University of Colorado
Free interactive labs for visualizing chemistry concepts
7.Flinn Scientific AP Chemistry
Lab resources and safety information for AP Chemistry
Lab procedures, safety data, and teaching resources
⚛️ AP Physics 1, 2 & C
Resources for all AP Physics courses
1.Flipping Physics
Engaging AP Physics videos with clear explanations and problem-solving
Covers AP Physics 1, 2, and C with enthusiasm and clarity
2.AP Physics 1 & 2 - Dan Fullerton
Complete AP Physics review with video tutorials and practice problems
Video lessons, worksheets, practice tests aligned to AP curriculum
3.Physics Classroom
Interactive physics tutorials with animations and practice problems
Concept explanations, interactive tutorials, practice problems
4.Michel van Biezen Physics
Thousands of physics problem-solving videos covering all topics
Extensive library of worked problems, organized by topic
5.Hyperphysics
Comprehensive physics reference organized as interconnected concept maps
Quick reference for physics concepts, formulas, and relationships
6.PhET Physics Simulations
Interactive physics simulations for visualizing concepts
Free virtual labs covering mechanics, waves, electricity, and more
7.Doc Schuster AP Physics
AP Physics video lessons with clear problem-solving demonstrations
Covers AP Physics 1 and 2 topics with worked examples
💻 AP Computer Science
Coding practice and curriculum resources for CSA and CSP
1.CodingBat
Free Java coding practice problems perfect for AP Computer Science A
Interactive coding exercises, instant feedback, organized by topic
2.CS Awesome
Interactive AP Computer Science A textbook with practice problems
Free online textbook, coding exercises, aligned to AP CSA curriculum
3.Runestone Academy
Interactive textbooks for AP Computer Science A and Principles
Free online textbooks with coding practice built-in
4.Code.org AP CSP
Complete AP Computer Science Principles curriculum
Full course materials, lesson plans, and student resources
5.The Coding Train
Fun, creative coding tutorials that make programming accessible
Engaging coding tutorials, creative projects, beginner-friendly
6.AP CSA Java Quick Reference
Official College Board Java Quick Reference sheet for the AP exam
Essential reference provided during the AP CSA exam
📖 AP English Language & Literature
Analysis guides, essay help, and literary resources
1.AP Lit Help
Resources specifically designed for AP English Literature success
Essay guides, literary device explanations, exam strategies
2.Mr. Bruff AP English
Video tutorials on literature analysis and essay writing techniques
Clear explanations of literary techniques, essay structure guidance
3.LitCharts
In-depth literary analysis guides for poems, novels, and plays
Character analysis, theme exploration, quote explanations
4.SparkNotes
Study guides for literature commonly taught in AP English courses
Plot summaries, character analysis, theme discussions
5.Purdue OWL
Comprehensive writing resource for essay structure, citations, and grammar
MLA/APA guidelines, writing tips, grammar resources
6.Poetry Foundation
Extensive poetry archive with analysis and context for literary study
Poem texts, biographical info, audio recordings
7.Quill.org
Interactive literacy tools for grammar, proofreading, and writing
Real-time feedback, adaptive exercises
8.AP English Lit Study Guide (PDF)
Comprehensive 46-page PDF outline and overview of the exam
Exam structure guide, detailed examples
9.High School Test Prep (English)
Interactive multiple-choice practice tests for AP English Lit
AP-aligned practice tests, immediate feedback
📜 AP History (APUSH, World, Euro)
Videos, primary sources, and exam prep for all AP History courses
1.Heimler's History
Comprehensive AP History videos for APUSH, World, and Euro
Clear explanations, exam-focused content, covers all AP History courses
2.APUSH Review
Dedicated AP US History review site with videos and study guides
Period-by-period review, DBQ tips, multiple choice strategies
3.Gilder Lehrman Institute
Primary sources and resources for American history
Primary documents, essays, and multimedia resources
4.Tom Richey AP History
AP Euro and World History video lectures and exam prep
In-depth historical analysis, document analysis practice
5.Adam Norris APUSH
APUSH review videos organized by time period
Concise period reviews, DBQ strategies, exam tips
6.National Archives
Primary source documents from US history for DBQ practice
Authentic historical documents, teaching resources
🧠 AP Psychology
Psychology concepts, theories, and study resources
1.AP Psychology - Myers' Psychology
Resources accompanying the most popular AP Psychology textbook
Practice quizzes, flashcards, and study resources (with textbook)
2.AllPsych
Free psychology resources and study materials
Psychology concepts, disorders, theories explained
3.AP Psychology Community
Reddit community for AP Psychology students and teachers
Study tips, resource sharing, peer support
4.Simply Psychology
Clear explanations of psychological theories and studies
Research summaries, theory explanations, study guides
5.Crash Course Psychology
Engaging psychology video series covering major AP Psych topics
Entertaining and educational, covers key psychological concepts
📈 AP Economics (Micro & Macro)
Video tutorials and resources for both Economics courses
1.Jacob Clifford - ACDC Econ
The most popular AP Economics YouTube channel with clear explanations
Comprehensive coverage of micro and macro, exam review videos
2.Mr. Clifford's Ultimate Review Packet
Study packets and resources from the ACDC Econ creator
Study guides, practice problems, exam prep materials
3.EconEdLink
Economics education resources from the Council for Economic Education
Lesson plans, interactives, and teaching resources
4.Marginal Revolution University
High-quality economics videos from economists Tyler Cowen and Alex Tabarrok
Short, focused videos on economic concepts
5.Investopedia
Comprehensive financial and economic term dictionary with explanations
Clear definitions, real-world examples, economic news
🔬 General Science Resources
Broad scientific resources covering multiple disciplines
1.Bozeman Science
Comprehensive video libraries meticulously aligned to AP curricula with detailed lab walkthroughs
Clear topic explanations and lab procedures for Bio, Chem, Physics, and Env Sci
2.Crash Course Science
Fast-paced, visually engaging, thematically rich overviews of scientific topics
Engaging video overviews for most AP science subjects
3.PhET Interactive Simulations
Research-based, game-like simulations for visualizing invisible processes
Essential tool for visualizing physics, chemistry, and biology concepts
4.HippoCampus
Free science and math resources with tons of practice materials
Aggregates content from Khan Academy and others; good for extra practice
📈 AP Statistics
Resources for data analysis and statistical concepts
1.Khan Academy AP Stats
Official College Board partner with comprehensive videos, articles, and practice
Structured learning path, mastery-based practice
2.Skew The Script
Full curriculum using relevant, real-world data from sports, social media, and more
Engaging, culturally relevant examples and data analysis
3.StatsMedian.org
Teacher-recommended database of lessons, activities, and past AP exams
Well-organized by unit, teacher-curated resources
4.OpenIntro Statistics
Free, open-source textbook with practice exercises and detailed solutions
Complete textbook with solutions, high quality
5.AP Stats Guy
Video lessons targeting common trouble areas and TI-84 calculator techniques
Calculator tips, practical exam-focused content
🌍 AP Environmental Science
Sustainability, ecology, and environmental systems
1.Khan Academy AP ES
Official College Board partner with comprehensive videos, articles, and practice
Structured, complete course coverage
2.Teaching AP Science
Teacher-created lab guides, question banks, and unit-by-unit resources
Comprehensive teacher-developed materials and labs
3.EPA.gov / NOAA.gov
Current data, research, and educational materials from U.S. government agencies
Real data and research from authoritative sources
4.NASA Global Climate Change
Scientific data and educational materials on Earth's climate system
NASA-quality data, visualizations, and climate science
🏛️ AP U.S. Government & Politics
Constitution, policy, and political institutions
1.Khan Academy AP Gov
Official College Board partner with comprehensive videos, articles, and practice
Complete course coverage, official alignment
2.National Constitution Center
Nonpartisan, expert-created content including Interactive Constitution
Interactive Constitution, videos, lesson plans
3.Simple Studies (Gov)
Comprehensive PDF study guides covering all units
Free downloadable study guides, teacher-created
4.Oyez
Invaluable Supreme Court archive with case summaries and audio
Case summaries, oral arguments, opinions
5.iCivics
Interactive games and modules that make government processes concrete
Game-based learning, simulations
🌐 Other AP Humanities
Human Geography, Comparative Govt, and more
👥 Community Hubs & Practice
Forums, aggregators, and peer support networks
1.r/APStudents
Primary online forum for AP students with over 200,000 members
Discussions, resource sharing, peer help
2.APStudents Discord
Official Discord server with subject-specific channels
Real-time collaboration, study groups
3.AP Practice Exams Website
Comprehensive directory linking to practice tests and notes
Aggregator of practice materials for all subjects
4.High School Test Prep
Free interactive multiple-choice practice exams
Interactive practice exams with immediate feedback
5.CrackAP
Practice tests and downloads of past AP exams
Past exam access (use with caution)
Need Personalized Help?
While these free resources are excellent for self-study, sometimes you need expert guidance. Our certified AP tutors can help you achieve your target score faster.
Frequently Asked Questions: Best Free AP Resources
General & STEM Resources
What are the best free resources for AP exam prep?+
- Khan Academy - Official College Board partner with comprehensive courses
- AP Classroom - Official practice through your school
- College Board AP Central - Released FRQs and scoring guidelines
- Subject-specific YouTube channels (Bozeman Science, Heimler's History, etc.)
Is Khan Academy good for AP exam preparation?+
What is the best resource for AP Calculus?+
- Paul's Online Math Notes - Comprehensive and free
- Professor Leonard - Full lecture courses
- PatrickJMT - Focused problem-solving videos
- Past FRQs from College Board for practice
What are the best AP Chemistry study resources?+
- Tyler DeWitt - Clear, engaging explanations
- Professor Dave Explains - Comprehensive tutorials
- Chemguide - Detailed written notes
- PhET Simulations - Interactive virtual labs
Where can I find AP Physics help?+
- Flipping Physics - Engaging videos for AP Physics 1, 2, and C
- APlusPhysics - Comprehensive review by Dan Fullerton
- Physics Classroom - Interactive tutorials
- Michel van Biezen - Thousands of worked problems
Humanities & Other Subjects
Where can I find free AP practice tests?+
- AP Classroom - Official practice via your school
- College Board AP Central - Released past exam questions
- AP Daily videos for topic-by-topic review
- Many teachers share practice materials through their schools
How should I prepare for AP English exams?+
- AP Lit Help - Essay guides and strategies
- LitCharts - In-depth literary analysis
- Purdue OWL - Writing and citation help
- Practice with released College Board prompts
What are the best AP History study guides?+
- Heimler's History - APUSH, World, and Euro videos
- APUSH Review - Dedicated US History resources
- Gilder Lehrman Institute - Primary sources
- Past DBQs and LEQs from College Board for practice
What resources help with AP Computer Science?+
- CodingBat - Free Java practice problems
- CS Awesome - Interactive AP CSA textbook
- Runestone Academy - Free online textbooks
How do I study for AP Biology effectively?+
- Bozeman Science - Video explanations by unit
- HHMI BioInteractive - Free virtual labs
- Amoeba Sisters - Fun animated reviews
- Practice with past FRQs from College Board
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