I often receive questions from clients and their parents about whether to disclose their AD/HD and/or learning disabilities while applying to colleges.  This is always an individual decision and several things are important to consider.  Here is some very practical advice, including excellent resources, as you move through the college application process.   http://www.nytimes.com/2011/11/06/education/edlife/hard-decisions-for-learning-disabled.html?_r=1.