Im going to a golf school and playing about 6 rounds of golf in 7 days any ideas on what to pack?

OK this is what I packed and Ill mention what I wish I had packed with an X. I went to golf school for the first time last year.

2 dozen balls
lots of tees
1-2 ball mark repair tool/s
ball markers or several dimes
spf 15 or higher sun screen
golf rain suit…make sure it was made for GOLF….X
umbrella-golf specific as well
extra golf shoes
at least 3 gloves …. change when it gets saturated….X
clubs and bag obviously
2 towels and 2 more extras to keep in bag….X
bandaids for blisters…………………………………X
several golf hats..they get sweaty and you want to match….X
6 rounds? 8 pairs socks……………………………..X
make sure soft spikes are new
6 rounds? 7-8 golf outfits
extra under shirts and boxers
street clothes to wear out to eat or drink……………..X
toiletries and shaving kit
hair dryer..place I went didnt have one!.>……………X
A ball returning putting thing…in your room you will be bored or if you are with buddies, you can have a putting contest for money! My group did this and we still joke about it!
Pack your expectations! Dont expect a breakthrough….just have fun!
GOOD LUCK