You will want to disable/deactivate the plugin for WPTouchPro

If its activated for the whole network, you can go into the network admin site to deactivate this. To do this navigate to:
  1. SchoolPress > My Sites > Network Admin
  2. Click Plug Ins
  3. Click Network Deactivate WPTouchPro

If you only want to deactivate it Blog by Blog navigate to:
  1. SchoolPress > Blog
  2. Click Plugins
  3. Click Deactivate for WPTouchPro