For the desk
Pencils: mechanical and lead.
Pens and highlighters.
Staples and paper clips.
White out and glue.
Etc
Paper
Pure white printing paper sold by the ream.
Single sheets of colored paper and cardstock.
Envelopes and folders.
School stuff
Note cards and Post-its™.
Scantrons and Blue Books.
Journals and paper pads.
Binders and folios.