All free courses

Every Atlas Open Academy course, PreK through postdoctoral. Each page has the full lesson text you can read right here, plus a link to the interactive version with quizzes and progress.

➗ Mathematics

• Counting, Shapes & Numbers to 20 EARLY 110
• Elementary Mathematics: Arithmetic & Fractions ELEM 210
• Measurement, Geometry & Data (Grades 3-5) ELEM 270
• Pre-Algebra & Math Foundations MATH 060
• Middle School Math: Ratios, Rates & Percents MATH 050
• Middle School Math 7: Proportions, Equations & Probability MATH 055
• Algebra I MATH 110
• Geometry MATH 120
• Algebra II & Trigonometry MATH 130
• Precalculus MATH 140
• AP-Level Calculus MATH 150
• AP-Level Calculus BC MATH 155
• Calculus I: Limits & Derivatives MATH 151
• Calculus II: Integration & Series MATH 152
• Linear Algebra MATH 220
• Differential Equations MATH 308
• Partial Differential Equations MATH 430
• Introduction to Proof & Discrete Math MATH 300
• Real Analysis MATH 410
• Abstract Algebra MATH 420

📊 Data Science & Statistics

• AP Statistics STAT 120
• Introduction to Statistics STAT 201
• Probability Theory STAT 310
• Bayesian Statistics STAT 410
• Introduction to Data Science DATA 200
• Machine Learning DATA 401

💻 Computer Science

• Computers & Coding for Kids ELEM 260
• Digital Literacy & Online Life TECH 060
• AP Computer Science Principles CSP 100
• AP Computer Science A CS 110
• High School Programming: Python from the First Line CS 100
• Introduction to Programming with Python CS 101
• Web Development: HTML, CSS & JavaScript CS 130
• Data Structures & Algorithms CS 250
• Advanced Algorithms CS 470
• Computer Organization & Systems CS 270
• Cybersecurity Fundamentals CS 305
• Databases & SQL CS 340
• Distributed Systems CS 480
• Information Science & Digital Literacy INF 301
• Artificial Intelligence CS 460

🧬 Biology

• Little Scientists: Plants, Animals & How Things Move EARLY 140
• Elementary Science: Life, Earth & Physical ELEM 220
• Life Science SCI 060
• High School Biology BIO 100
• AP-Level Biology BIO 110
• Anatomy & Physiology BIO 120
• Introductory Biology BIO 101
• Genetics BIO 310
• Molecular Biology BIO 480
• Human Anatomy & Physiology BIO 220
• Microbiology BIO 350
• Ecology & Conservation BIO 360
• Neuroscience BIO 470

⚗️ Chemistry

• Middle School Physical Science SCI 070
• High School Chemistry CHEM 100
• AP-Level Chemistry CHEM 110
• General Chemistry I CHEM 101
• General Chemistry II CHEM 102
• Organic Chemistry CHEM 210
• Biochemistry CHEM 410

🔭 Physics

• High School Physics PHYS 100
• AP-Level Physics 1 PHYS 110
• Physics I: Classical Mechanics PHYS 201
• Physics II: Electricity & Magnetism PHYS 202
• Modern Physics PHYS 310
• Quantum Mechanics PHYS 420
• Statistical Mechanics & Thermodynamics PHYS 430

🌎 Earth & Environmental Sci.

• My World: Colors, Weather & Seasons EARLY 120
• Earth & Space Science SCI 065
• AP Environmental Science ENVS 100
• High School Earth & Space Science GEOL 100
• Physical Geology GEOL 101
• Climate & Environmental Science ENVS 210
• Oceanography OCEA 201
• Geophysics & Geodynamics GEOL 410

🪐 Astronomy

• High School Astronomy ASTR 100
• Introduction to Astronomy ASTR 101
• Cosmology ASTR 320
• Planetary Science & Astrobiology ASTR 240
• Stars, Galaxies & the Milky Way ASTR 260

📖 English & Literature

• Letters, Sounds & First Words EARLY 100
• Reading & Comprehension (Grades 1-5) ELEM 200
• Middle School English & Writing ENG 060
• American Literature ENG 100
• English 10: World Literature & Composition ENG 115
• English 9: Reading & Writing Foundations ENG 105
• AP English Language: Rhetoric & Nonfiction ENG 120
• British Literature ENG 130
• AP English Literature: Poetry, Fiction & Drama ENG 125
• Introduction to Literature ENGL 210
• World Literature ENGL 320
• Shakespeare ENGL 330
• Literary Theory & Criticism ENGL 410

✍️ Writing & Composition

• Elementary Writing & Grammar ELEM 240
• High School Creative Writing WRIT 100
• College Writing & Rhetoric ENGL 101
• Creative Writing ENGL 250
• Technical & Professional Writing WRIT 320

🗣️ Communication

• Public Speaking & Debate COMM 100
• Public Speaking SPCH 1315
• Introduction to Mass Communication COMM 1307
• Advertising & Public Relations ADV 201
• Interpersonal & Intercultural Communication COMM 260

🏺 History

• Communities, Maps & American Stories ELEM 230
• World History: Ancient Civilizations HIST 060
• U.S. History: Colonies to Reconstruction HIST 065
• AP-Level World History HIST 100
• AP-Level European History HIST 140
• AP U.S. History HIST 130
• High School U.S. History HIST 115
• United States History HIST 105
• Western Civilization HIST 110
• Modern World History HIST 120
• The Ancient Mediterranean World HIST 210
• Historiography & Historical Methods HIST 410

🗺️ Geography

• World Geography GEOG 060
• AP Human Geography GEOG 100
• Human Geography GEOG 201
• GIS & Spatial Analysis GEOG 330
• Physical Geography GEOG 310

🌍 Area & Cultural Studies

• Introduction to Latin American Studies LAS 301
• The Modern Middle East MES 301
• African & African Diaspora Studies AFR 301
• Mexican American & Latina/o Studies MAS 301
• Introduction to Asian Studies ANS 301

📈 Economics

• AP Economics: Micro & Macro ECON 100
• Principles of Economics ECON 101
• Microeconomics ECON 201
• Macroeconomics ECON 202
• Econometrics ECON 410

🧠 Psychology

• AP Psychology PSY 100
• Introduction to Psychology PSY 101
• Developmental Psychology PSY 230
• Human Development & Family Sciences HDFS 201
• Abnormal Psychology PSY 340
• Cognitive Neuroscience PSY 410
• Introduction to Cognitive Science COGS 201

👥 Sociology

• High School Sociology SOC 100
• Disability Studies SOC 320
• Race, Ethnicity & Society SOC 340
• Social Inequality & Stratification SOC 350
• Social Theory SOC 410
• Introduction to Sociology SOC 101

🗿 Anthropology

• Cultural Anthropology ANTH 2351
• Introduction to Archaeology ANTH 2302
• Biological Anthropology & Human Evolution ANTH 2301
• Medical Anthropology ANTH 330
• Ethnographic Methods ANTH 410

⚖️ Criminal Justice

• Introduction to Criminal Justice CRIJ 1301
• Criminology CRIJ 320
• Forensic Science CRIJ 340
• Corrections & Punishment CRIJ 350

🤝 Social Work

• Introduction to Social Work SOWK 1301
• Social Work Practice & Human Behavior SOWK 320
• Social Welfare Policy SOWK 340
• Clinical Social Work Practice SOWK 360

🏥 Public Health

• Introduction to Public Health PUBH 1301
• Global Health PUBH 330
• Environmental Health PUBH 350
• Health Policy & Management PUBH 360

⚧ Gender & Women's Studies

• Introduction to Gender and Women's Studies WGS 2010
• Global Women's History & Feminist Movements WGS 320
• Gender, Sexuality & Society WGS 340
• Feminist Theory WGS 360

🗣️ Linguistics

• Introduction to Linguistics LING 2010
• Sociolinguistics: Language in Society LING 320
• Historical Linguistics & Language Families LING 340
• Phonetics & Phonology LING 350
• Syntax LING 410

🎬 Film & Media

• Introduction to Film Studies FILM 1301
• History of World Cinema FILM 320
• Filmmaking & Screen Production FILM 240
• Screenwriting FILM 250

🏛️ Classics

• High School Latin I LATN 100
• Classical Mythology CLAS 2220
• Greek & Roman Literature CLAS 320
• Greek & Roman Archaeology and Art CLAS 340
• Greek & Latin Roots of English CLAS 250

⚖️ Political Science

• Civics & Citizenship GOV 060
• U.S. Government & Politics GOV 100
• Introduction to Political Science POLS 101
• International Relations GOVT 2306
• Comparative Politics GOV 410
• Introduction to Public Policy PA 201

💭 Philosophy

• High School Philosophy & Ethics PHIL 100
• Introduction to Philosophy PHIL 101
• Logic & Critical Thinking PHIL 110
• Ethics PHIL 240
• Philosophy of Science PHIL 350
• Philosophy of Mind PHIL 410

🕊️ Religion & World Cultures

• World Religions RELS 101
• Judaism, Christianity & Islam RELS 320
• Hinduism, Buddhism & East Asian Religions RELS 340
• Religion in America RELS 350

🎨 Visual & Performing Arts

• Art, Music & Movement for Little Ones EARLY 150
• Elementary Art & Music ELEM 250
• Middle School Art & Design ART 060
• High School Art & Design ART 100
• Art History Survey ARTH 101
• Drawing & Studio Foundations ART 110
• Modern & Contemporary Art ARTH 340
• Introduction to Theatre THTR 101

🎵 Music

• High School Music: Theory, Listening & Performance MUS 100
• Music Theory I MUS 101
• History of Western Music MUS 210
• World Music & Ethnomusicology MUS 320
• Jazz: History and Practice MUS 340

🗣️ World Languages

• Spanish for Kids ELEM 280
• Spanish I SPAN 100
• Spanish II SPAN 110
• Spanish III SPAN 120
• French I FREN 100
• French II FREN 110
• Portuguese I PORT 1411
• Spanish for Beginners SPAN 201
• French for Beginners FREN 201
• German I GERM 1411
• Italian I ITAL 1411
• Ancient Greek I GRK 1411
• Latin I LATN 201
• Chinese I (Mandarin) CHIN 1411
• Japanese I JPN 1411
• Arabic I ARAB 1411
• Russian I RUSS 1411
• American Sign Language I ASL 1411
• Hindi I HIN 1411
• Swahili I SWA 1411
• Korean I KOR 1411

🏃 Health & Physical Ed.

• Health, Safety & Growing Up (Grades 1-5) ELEM 290
• Health & Physical Education HLTH 060
• Health HLTH 100
• Personal Health & Wellness HLTH 101
• Nutrition Science NUTR 210
• Kinesiology & Exercise Science KIN 201

💼 Business & Management

• Personal Finance FIN 100
• Introduction to Business BUS 101
• Financial Accounting ACCT 201
• Principles of Marketing MKTG 210
• Corporate Finance FIN 300
• Advanced Corporate Finance FIN 410
• Entrepreneurship & New Ventures BUS 315
• International Business BUS 340
• Operations & Supply Chain Management MGMT 320
• Principles of Management MGMT 301

⚙️ Engineering

• Introduction to Engineering & Design ENGR 101
• Engineering Mechanics: Statics ENGR 210
• Engineering Thermodynamics ENGR 230
• Electrical Circuits & Electronics ENGR 240
• Materials Science & Engineering ENGR 250
• Introduction to Aerospace Engineering ENGR 310
• Introduction to Robotics ENGR 360
• Control Systems ENGR 410
• Introduction to Mechanical Engineering ENGR 220
• Civil Engineering & Infrastructure ENGR 270
• Chemical Engineering Principles ENGR 280
• Environmental Engineering ENGR 290
• Introduction to Biomedical Engineering ENGR 330

📐 Architecture & Design

• Introduction to Architecture ARCH 101
• History of Architecture ARCH 340
• Design Thinking & Visual Design DES 120
• Urban Studies & City Planning URB 201

🩺 Medicine & Health Sciences

• Medical Anatomy & Physiology MED 200
• Epidemiology & Public Health PUBH 310
• Foundations of Nursing NURS 101
• Speech, Language & Hearing Sciences SLHS 201
• Introduction to Pharmacology MED 310
• Immunology MED 410
• Dental Assisting (RDA Preparation) DA 100

📜 Law & Legal Studies

• Criminal Law & Procedure LAW 240
• Contracts & Torts: Private Law LAW 250
• Introduction to Law & Legal Reasoning LAW 101
• Constitutional Law LAW 220

🍎 Education

• Feelings, Friends & Kindergarten Readiness EARLY 130
• Foundations of Education EDUC 101
• Teaching Multilingual Learners EDUC 340
• Introduction to Special Education EDSP 301
• Learning Sciences & Instructional Design EDUC 310

🔬 Research & Scholarship

• Research Methods & Design RES 700
• Advanced Quantitative Methods RES 710
• Qualitative Research Methods RES 720
• Academic Writing & Publishing RES 730
• Research Ethics & Integrity RES 740
• Grant Writing & the Postdoctoral Path RES 750