Young Avengers(Marvel version of Young Justice) The Team: 1. Falcon:17 years old (Mentor: Captain America) 2. Spider-Man:15 years old (Mentor: Iron Man) 3. She-Hulk: 16 years old (Mentor: Hulk) 4. Kate Bishop:15 years old (Mentor: Hawkeye) 5. Yelena Belova:17 years old (Mentor: Black Widow) 6. Billy Maximoff: 16 years old (Mentor: Quicksilver) 7. Tommy Maximoff:16 years old(Mentor: Scarlet Witch) 8. Scott Lang:17 years old (Mentor: Hank Pym) 9.X-23:16 years old(Mentor:Wolverine)
Team Mentor: Captain America Team Trainer: Black Widow
The Light: 1.Kang 2.Norman Osborn 3.Zemo 4.Nightmare 5.Doctor Doom 6.Loki 7.Mandarin 8.Mr Sinister 9.MODOK
Enforcers: Taskmaster Silver Samurai
Allies: Thanos Black Order
Alternatively:
Spider-Man has no mentor because the point of Spider-Man is that he's no one's sidekick. He's recruited because he has the most experience being a solo teen hero and is a bridge/mentor to the Young Avengers.
I'd also up his age to 18 or 19.