This show is Perfect and all the way it really shows the teenage life ! I personally love season 3, season 6 and season 7 I will rate all the season in ranking ! (From best to worst )
1-Season 3
2-Season 6
3-Season 7
4-Season 4
5-Season 5
6-Season 1
7-Season 2
I haven't seen season 8 so !