TIS Tech May 14, 2012 2011-2012, In The Know In case you missed it last week . . . TIS Tech May 14, 2012 2011-2012, In The Know TIS summer camps are filling up fast this year – click here to see a (new) camp availability chart.Post your review of TIS on the web to help prospective parents understand what makes our school great. Click here for links.