Diamonds And Coal Diamonds ... To St. Aloysius Principal Mary Jo Walsh Santo For Enforcing Firmly, But Good-naturedly, The School's Dress Code With A Roll Of Masking Tape- And To The Parents Who Supported Walsh's Disciplinary Action. When Parents And School Administrators Share A Commitment To Upholding Sensible Rules And Policies, Kids Are Taught A Valuable Lesson About Education's Goals And Adults' Roles.