If the over hang (part of section A) extended the length of the table and then both lower sections and upper sections could be enclosed to hide wiring and minimize fluorescent light into classroom - this would work.
How To Store Your Stuff - DIY plans for building shelves that can hold storage containers for your preps!
pegboards organize a laundry room
The Garage: Man Caves - Home Improvement Blog – The Apron by The Home Depot
DIY Work bench guide and plan. Very easy.
Going to get the hubby to make 2 of these, one as a grilling station and one as an outdoor buffet! Can't wait!