Dawson's Creek- cheesy, drama-filled, frustrating at times but so worth it
Degrassi TNG- tackles real issues(could be handled better but early 2000s) juicy and drama-filled, sometimes insane
The Real O'Neals- funny, deals with homophobia from a religious standpoint, deserved a longer run but its long enough to get into and feel fulfilled
Veronica Mars- perfect mix of teen drama and mystery, i wish it was longer but its very good nonetheless
honourable mention: My So-called Life- only got one season, i wish it was so much longer. its juicy and drama-filled and has a gay character! but be warned, you may be extremely upset after finishing because the cliff-hanger is lethal. its sooooooo good though.