My daughter is 9 in level 3. Does privates once a week or every other week. We split them with another girl and pay $40. She likes the extra attention and not having to wait in line with the team to get the extra reps she wants. They usually focus on whatever she was struggling with the last...
Just ordered my daughter a wall mount from Etsy. It has hooks from the medals, her name and a place to write in her PR's. Its painted in chalkboard paint. I use a label maker to print out the meet/event/placement.
Our Gym does 12 hours for the level 3/4. The 5's-optionals are at 16 I believe.
My daughter is in her first year as a level 3 and we usually work in a 1 hour or so split private with another girl once a week.