Teenage Dirtbag (5sos)

Jessica, Hope, Kat, Pam, and Lindsey are in high school. They have the normal lives of teenagers. Except these girls are popular, but not the bossy and mean type of popular. These girls all have good reputations. They get straight A's and are just very smart in general. Jessica and Hope are in the school band. They go out and preform for people. But all 5 have a band on their own. Jess is the lead singer, and guitarist, Hope is the guitarist, Kat is the bass guitarist and singer, Pam is the drums and Lindsey is the keyboard.
At school, Lindsey is on the soccer team, and Kat is on the basketball team.
Pam is known as a nerd. She studies a lot, but is super smart. You will never meet someone as smart as Pam.
But one day, these girls bump into 4 guys. How can they go to their school? One is 18, the other two are 19, and one is even 20!? The girls are in grade 12, and so are these boys. So who are these boys? You'll find out.