For Classroom:

Colored cardstock

Good stapler

Snacks

Hand sanitizer

Clorox wipes 

Favorite drink:

Dr. Pepper

Swig

Favorite candy or treat:

All candy

Chocolate cinnamon bears

Favorite restaurant:

Olive Garden

Texas Roadhouse

Chuck-a-Rama

Other (hobbies, activites, stores...):

Funko Pops - ask my wife

Amazon or iTunes gift cards