St. Anthony of Padua Catholic School is accredited with the Accreditation Commission of the Texas Catholic Conference (TCCED). The school adheres to the policies and procedures of the TCCED and the Archdiocese of Galveston-Houston.
The school is a member of the following professional associations:
National Catholic Education Association (NCEA)
National Association of Elementary School Principals (NAESP)
Association for Supervision and Curriculum Development (ASCD)
Texas Middle School Association (TMA)
National Middle School Association (NMSA)
National Science Teachers Association (NSTA)
National Council of Social Studies Teachers (NCSST)
National Council for Teachers of Mathematics (NCTM)
International Reading Association (IRA)
Texas Library Association (TLA)
Texas Computer Education Association (TCEA)
Texas Educational Theatre Association, Inc. (TETA)
National Junior Honor Society (NJHS)