Pencil case with just some pens and coloured pencils
Tablet Laptop (2 in one, I prefer note taking on that)
Relevant binders for the days classes
Relevant textbooks for the day (I usually only have 2 different subjects max a day)
Notepad (easier for doodling)
Some food
Things required thanks to being BPD that I won't itemise
Phone/iPod
Sunscreen