Thanks for the reply, with the budget in mind I was hoping to keep the cost down and upgrade the core switch so the fibre connections between building can be be upgraded to 1gb (if the core is an option to be replaced).
Am I correct in thinking that we can connect unmanaged switches to managed vlan'd switches if the down stream traffic of the same type (port tagged with student vlan and pass traffic to unmanaged switch with student devices plugged in)?
How do you publish resources to the BYOD network, from research I was thinking vlans, Microsoft Network Policy server and direct traffic to a captive portal publishing a website with resource links both internal and external.
What environment do you have (and tablets)?