This document provides a summary of a resource for teaching sustainability and social justice concepts to Catholic high school students. The resource includes 15 lesson plans aimed at imparting an understanding of environmental issues and their implications. It is designed to educate students in line with Pope Francis' request that people act as "protectors" of creation. Each lesson includes objectives, materials, and assignments. Suggested capstone projects allow students to apply their learning and have real impact advancing sustainability. The goal is to motivate Catholic students to work toward a more sustainable future.