Integrate projects into existing courses. The Global Goals site has useful project resources for 16 of these goals.
Plan an integrated unit between two courses. Most of the goals combine science, sociology, research, problem-solving and writing.
Capstone projects in the last two years of high school are a good place to start. Each academy at Reynoldsburg High School in Ohio and Chavez Schools in Washington, D.C., engage in a capstone project. Students at Singapore American School are required to conduct a capstone project.