When it comes to the spiritual life of teenagers, the statistics are not very encouraging. According to a recent study by the Higher Education Research Institute at UCLA, after three years in college, the number of students who frequently attend religious services drops by 23 percent. The research also confirms that 36 percent rated their spirituality lower after three years in college.
http://familyactionorganization.wordpress.com/2007/10/29/why-students-abandon-their-faith/