Season 1 (1999)
7.76 avg 43 episodes 7.9 → 8.8 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Legend Begins | 7.9 | 577 |
| 2 | Enter Uchiyamada | 7.7 | 437 |
| 3 | Late Night Roof Diving | 7.7 | 406 |
| 4 | The Secret Life of Onizuka | 7.6 | 380 |
| 5 | An Eye for an Eye, a Butt for a Butt | 7.8 | 381 |
| 6 | Conspiracies All Around | 7.8 | 361 |
| 7 | The Mother of All Crushes | 7.6 | 353 |
| 8 | Bungee Jumping Made Easy | 7.7 | 344 |
| 9 | Onizuka and the Art of War | 7.4 | 334 |
| 10 | Outside Looking in | 7.3 | 326 |
| 11 | To Be Idolized by a Nation | 7.7 | 327 |
| 12 | The Formula for Treachery | 7.4 | 314 |
| 13 | Only the Best Will Do | 7.4 | 304 |
| 14 | Between a Rock and a Hard Place | 7.7 | 306 |
| 15 | The Great Sacrifice | 8.5 | 367 |
| 16 | Beauty + Brains = A Dangerous Mix | 7.8 | 298 |
| 17 | Falling for the Great Onizuka | 8.2 | 325 |
| 18 | How to Dine and Dash | 7.6 | 287 |
| 19 | Private Investigations | 8.5 | 342 |
| 20 | Love Letters | 7.6 | 283 |
| 21 | Revolution Everywhere | 7.3 | 277 |
| 22 | The Art of Demolition | 7.5 | 280 |
| 23 | Superstition | 7.9 | 282 |
| 24 | Compromising Positions | 7.9 | 281 |
| 25 | Playing Doctor: GTO Style | 7.6 | 268 |
| 26 | Onizuka Meets His Match | 7.6 | 263 |
| 27 | GTO: Agent to the Stars | 7.6 | 259 |
| 28 | Whatever Can Go Wrong, Will Go Wrong | 7.7 | 257 |
| 29 | Studies in High Finance | 7.6 | 254 |
| 30 | Money Talks, GTO Walks | 7.8 | 254 |
| 31 | Destination: Okinawa | 8.0 | 267 |
| 32 | The Law of Probability | 7.9 | 255 |
| 33 | Search and Rescue | 8.3 | 277 |
| 34 | Good Cop/Bad Cop | 7.3 | 244 |
| 35 | Wedding Bell Blues | 7.2 | 251 |
| 36 | Self Improvement: Fuyutsuki's Transformation | 7.1 | 249 |
| 37 | Living Together | 7.9 | 257 |
| 38 | Great Treasure Onizuka | 7.5 | 258 |
| 39 | Alone in the Dark | 7.7 | 252 |
| 40 | Matters of the Heart | 7.9 | 255 |
| 41 | Confessions | 8.6 | 322 |
| 42 | Old Wounds Revisited | 7.9 | 248 |
| 43 | Onizuka's Final Battle | 8.8 | 377 |
