Catholic Schools Parent Survey – 6th Grade and Above The Archdiocese of Galveston-Houston is currently developing plans for a technical secondary education option for students by looking at the feasibility of a Catholic Career-Technical High School or CCTHS. The Development Committee of the CCTHS Advisory Board has planned an initial curriculum offering based on 10-year job projections for high-wage, high-demand careers within the Houston metroplex, as well as throughout the country. Our goal is to provide a truly unique, Catholic-centered, technical high