This has been covered many times over the years. The parochial schools do not limit their enrollments. They have placement exams, not enrollment exams. None of the four are close to full, which means staffs have to be cut. Shockingly, football classifications do not drive or even figure into their conversations. There are other advantages, but limiting enrollment is not one that Roncalli, Chatard, Scecina, or Ritter have the luxury of employing.