| Rank | Board name and description | Posts | Members |
| 1 | Nexopia Picture rating, sex and relationships forums | 160099232 | 1333989 |
| 2 | FaceTheJury Real life picture rating forums | 143667858 | 552000 |
| 3 | Rus-Chat Russian teens message boards | 31889320 | 924414 |
| 4 | idolforums.com American Idol series forums | 15739425 | 82792 |
| 5 | GoLiveWire Teen message boards | 13198623 | 158078 |
| 6 | The Student Room UK students forums | 12200504 | 184648 |
| 7 | Scholieren Community for Dutch highschool students | 7637838 | 81651 |
| 8 | Student Doctor Forum for students in the health care industry | 6142886 | 132056 |
| 9 | Party East Carolina East Carolina students message board | 4232050 | 32448 |
| 10 | RateMyBody Picture rating and dating website forums | 3687300 | 134645 |
| 11 | The Wolf Web North Carolina State University forum | 3462350 | 12601 |
| 12 | TeenSpot.com Teens general discussion boards | 3378549 | 54427 |
| 13 | Bored of Studies Students message boards | 2937174 | 246534 |
| 14 | Govteen Teen life message boards | 2177806 | 30711 |
| 15 | NeonTeen - discontinued Teen general discussion forums | 2120311 | 15806 |
| 16 | The Site General discussion for young people | 1815089 | 30924 |
| 17 | Strange Talk Iowa State University students community | 1755465 | 5739 |
| 18 | Futura Science French science discussion forum | 1679311 | 211090 |
| 19 | CoachT Tenessee high school sports forums | 1666972 | 64450 |
| 20 | Spankmag Youth general discussion | 1404767 | 14947 |
| 21 | Torch the Bridge Teen message board | 1388699 | 1274 |
| 22 | Flopclass Antwerp (Belgium) university students forum (in dutch) | 1307250 | 5635 |
| 23 | Islamica web Discussion forum for Muslim youth | 1234875 | 10603 |
| 24 | Nova boards - discontinued Teen, high school and college community | 1118193 | 9231 |
| 25 | El Brollo Mexican students forum | 1040535 | 111847 |
| 26 | Brunei Student Brunei Darussalam student community | 938507 | 3869 |
| 27 | Cool Teens Teens message boards | 899972 | 35056 |
| 28 | Christian Teen Forum Forums for christian teenagers | 897952 | 13048 |
| 29 | Leerlingen Community for Dutch students | 871658 | 25297 |
| 30 | Degrassi Boards Degrassi fans message board | 699354 | 13911 |
| 31 | Rouseindahouse Teen Forums Teen message boards | 695425 | 23247 |
| 32 | ClemsonTalk Clemson University forums | 664696 | 2629 |
| 33 | Aim Girl Girls message boards | 611488 | 63655 |
| 34 | Teleboards Teens and students message boards | 565596 | 29206 |
| 35 | Sonlight Christian homeschool discussion board | 300815 | 11513 |
| 36 | Meez Teen avatar website community | 0 | 0 |