A diploma is an official document that certifies a person has completed a specific course of study or educational program. It is commonly awarded by schools, colleges, and universities upon graduation. Diplomas serve as proof of academic achievement and can be important for job applications or further education. There are various types of diplomas, including high school diplomas, associate degrees, bachelor's degrees, and graduate diplomas. Each type represents different levels of education and training. Diplomas often include the recipient's name, the institution's name, and the date of graduation, making them a formal recognition of educational accomplishments.