Tuition, Tuition Assistance & Scholarships:To be considered for tuition assistance at PACELLI CATHOLIC SCHOOLS all applicants must complete a Tuition Aid Data Services (TADS) application. TADS is the company used by all Catholic high schools in the Archdiocese of Winona to determine a family's tuition need. TADS applications can be filled out at www.TADS.com or can be mailed to you from TADS. Completing your TADS application online will expedite the process.