Career Information Websites:
CollegeGrad's Career Information - This site gives in depth information about all kinds of careers.
Free Resume Templates - This site has a short guide about choosing the right template for a certain career, and near the bottom of the page, they offer template options that are divided into 8 categories, such as Basic or ATS-Optimized.
ZipRecruiter: A Valuable Resource (<Presentation here)
www.ziprecruiter.com/high-school-jobs (high school specific)
www.ziprecruiter.com/Salaries#by-major (salary data)