Seasons
Season 1 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Pilot | 7.5 | 6,636 |
| 2 | Spanish 101 | 7.7 | 5,774 |
| 3 | Introduction to Film | 8.1 | 5,730 |
| 4 | Social Psychology | 8.0 | 5,270 |
| 5 | Advanced Criminal Law | 7.7 | 5,060 |
| 6 | Football, Feminism and You | 7.6 | 4,950 |
| 7 | Introduction to Statistics | 8.6 | 5,688 |
| 8 | Home Economics | 7.8 | 4,834 |
| 9 | Debate 109 | 8.7 | 5,727 |
| 10 | Environmental Science | 8.1 | 4,880 |
| 11 | Politics of Human Sexuality | 7.7 | 4,673 |
| 12 | Comparative Religion | 8.3 | 5,042 |
| 13 | Investigative Journalism | 7.8 | 4,827 |
| 14 | Interpretive Dance | 7.8 | 4,597 |
| 15 | Romantic Expressionism | 7.9 | 4,563 |
| 16 | Communication Studies | 8.3 | 4,732 |
| 17 | Physical Education | 8.9 | 5,858 |
| 18 | Basic Genealogy | 7.8 | 4,594 |
| 19 | Beginner Pottery | 8.3 | 4,830 |
| 20 | The Science of Illusion | 8.3 | 4,732 |
| 21 | Contemporary American Poultry | 9.3 | 7,457 |
| 22 | The Art of Discourse | 7.8 | 4,764 |
| 23 | Modern Warfare | 9.8 | 16,681 |
| 24 | English as a Second Language | 8.1 | 4,481 |
| 25 | Pascal's Triangle Revisited | 8.4 | 4,823 |
Season 2 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Anthropology 101 | 8.6 | 5,160 |
| 2 | Accounting for Lawyers | 8.2 | 4,644 |
| 3 | The Psychology of Letting Go | 7.9 | 4,485 |
| 4 | Basic Rocket Science | 8.6 | 5,341 |
| 5 | Messianic Myths and Ancient Peoples | 7.7 | 4,976 |
| 6 | Epidemiology | 9.2 | 7,288 |
| 7 | Aerodynamics of Gender | 8.3 | 5,060 |
| 8 | Cooperative Calligraphy | 9.1 | 6,261 |
| 9 | Conspiracy Theories and Interior Design | 9.4 | 7,580 |
| 10 | Mixology Certification | 8.4 | 4,985 |
| 11 | Abed's Uncontrollable Christmas | 8.6 | 6,544 |
| 12 | Asian Population Studies | 7.9 | 4,266 |
| 13 | Celebrity Pharmacology 212 | 7.8 | 4,401 |
| 14 | Advanced Dungeons & Dragons | 9.5 | 8,415 |
| 15 | Early 21st Century Romanticism | 7.9 | 4,370 |
| 16 | Intermediate Documentary Filmmaking | 8.7 | 5,067 |
| 17 | Intro to Political Science | 8.1 | 4,504 |
| 18 | Custody Law and Eastern European Diplomacy | 7.3 | 4,214 |
| 19 | Critical Film Studies | 8.9 | 5,826 |
| 20 | Competitive Wine Tasting | 7.4 | 4,163 |
| 21 | Paradigms of Human Memory | 9.0 | 5,806 |
| 22 | Applied Anthropology and Culinary Arts | 7.9 | 4,186 |
| 23 | A Fistful of Paintballs | 9.6 | 9,465 |
| 24 | For a Few Paintballs More | 9.5 | 7,604 |
Season 3 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Biology 101 | 7.9 | 4,450 |
| 2 | Geography of Global Conflict | 7.9 | 4,388 |
| 3 | Competitive Ecology | 7.9 | 4,403 |
| 4 | Remedial Chaos Theory | 9.8 | 14,896 |
| 5 | Horror Fiction in Seven Spooky Steps | 8.7 | 5,133 |
| 6 | Advanced Gay | 7.5 | 4,302 |
| 7 | Studies in Modern Movement | 8.5 | 4,670 |
| 8 | Documentary Filmmaking: Redux | 9.0 | 5,819 |
| 9 | Foosball and Nocturnal Vigilantism | 8.3 | 4,470 |
| 10 | Regional Holiday Music | 8.5 | 5,324 |
| 11 | Urban Matrimony and the Sandwich Arts | 7.5 | 4,103 |
| 12 | Contemporary Impressionists | 7.8 | 4,196 |
| 13 | Digital Exploration of Interior Design | 8.1 | 4,264 |
| 14 | Pillows and Blankets | 9.3 | 6,968 |
| 15 | Origins of Vampire Mythology | 8.0 | 4,166 |
| 16 | Virtual Systems Analysis | 8.5 | 4,673 |
| 17 | Basic Lupine Urology | 9.4 | 7,049 |
| 18 | Course Listing Unavailable | 8.1 | 4,057 |
| 19 | Curriculum Unavailable | 9.1 | 5,378 |
| 20 | Digital Estate Planning | 9.4 | 7,055 |
| 21 | The First Chang Dynasty | 9.0 | 4,975 |
| 22 | Introduction to Finality | 8.7 | 4,465 |
Season 4 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | History 101 | 7.1 | 4,434 |
| 2 | Paranormal Parentage | 7.5 | 4,074 |
| 3 | Conventions of Space and Time | 7.2 | 4,015 |
| 4 | Alternative History of the German Invasion | 7.0 | 3,817 |
| 5 | Cooperative Escapism in Familial Relations | 7.4 | 3,861 |
| 6 | Advanced Documentary Filmmaking | 7.4 | 3,738 |
| 7 | Economics of Marine Biology | 6.6 | 3,794 |
| 8 | Herstory of Dance | 7.8 | 4,022 |
| 9 | Intro to Felt Surrogacy | 6.8 | 4,418 |
| 10 | Intro to Knots | 7.5 | 3,746 |
| 11 | Basic Human Anatomy | 7.9 | 3,877 |
| 12 | Heroic Origins | 8.1 | 4,164 |
| 13 | Advanced Introduction to Finality | 7.6 | 3,961 |
Season 5 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Repilot | 7.6 | 4,203 |
| 2 | Introduction to Teaching | 8.4 | 4,265 |
| 3 | Basic Intergluteal Numismatics | 9.0 | 5,589 |
| 4 | Cooperative Polygraphy | 9.2 | 5,632 |
| 5 | Geothermal Escapism | 9.4 | 6,275 |
| 6 | Analysis of Cork-Based Networking | 8.0 | 3,946 |
| 7 | Bondage and Beta Male Sexuality | 7.7 | 3,583 |
| 8 | App Development and Condiments | 8.9 | 5,164 |
| 9 | VCR Maintenance and Educational Publishing | 7.9 | 3,701 |
| 10 | Advanced Advanced Dungeons & Dragons | 8.3 | 3,976 |
| 11 | G.I. Jeff | 7.7 | 4,018 |
| 12 | Basic Story | 7.6 | 3,368 |
| 13 | Basic Sandwich | 8.0 | 3,520 |
Season 6 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Ladders | 7.5 | 3,834 |
| 2 | Lawnmower Maintenance & Postnatal Care | 7.3 | 3,644 |
| 3 | Basic Crisis Room Decorum | 7.5 | 3,445 |
| 4 | Queer Studies & Advanced Waxing | 7.9 | 3,601 |
| 5 | Laws of Robotics & Party Rights | 7.4 | 3,306 |
| 6 | Basic Email Security | 7.3 | 3,392 |
| 7 | Advanced Safety Features | 7.1 | 3,357 |
| 8 | Intro to Recycled Cinema | 7.7 | 3,428 |
| 9 | Grifting 101 | 7.5 | 3,363 |
| 10 | Basic RV Repair and Palmistry | 7.3 | 3,407 |
| 11 | Modern Espionage | 8.8 | 4,271 |
| 12 | Wedding Videography | 8.5 | 3,968 |
| 13 | Emotional Consequences of Broadcast Television | 9.4 | 7,020 |
