Everything you really need to know about Riverdale High! Join Riverdale High - it's a school like no other! The Riverdale High Student Handbook looks like an ordinary school guide - there are class photos, a campus map and student guidelines from Principal Weatherbee. But pasted across the cafeteria offerings is a Pop's diner menu with 'Eat here instead' scribbled over it... and Jason Blossom's senior portrait is crossed out in red pen...