Do I need a high school diploma to join military?

Yes, it is generally required to have a high school diploma to join the military. In fact, most branches of the U.S. military require applicants to have a high school diploma or equivalent before enlisting. Some branches may also require applicants to have completed more than the minimum high school education, including courses in English, math, social studies, and science. Additionally, all branches of the military may require applicants to pass a written examination and other screening measures, to determine their suitability for military service.