Which band is my student in?

Here’s a guide: 

Intermediate Band:   6th graders
Strings 1:  6th graders
Concert Band: 7th graders
Strings 2:  7th graders
Symphonic Band: 8th graders (7th graders by audition)
String Orchestra:  8th graders
Wind Ensemble:  7th and 8th graders by audition only
 Jazz:  7th and 8th graders by audition only
Advanced Choir: All grades by audition (after school program)