We have, at the moment, arount 1500 students, approximately 350 xp(cc3) workstations, 150+ laptops, and all the other bits and bobs we like to buy.
in our team we have the Gaffer (NM), 1 x head technician, 3 x f/t techies, 1 x p/t techie, and a helpdesk person.
our music and media dapartments have a technician each to look after their pc's and equipment.