The format of the documents for studying in the United States varies from school to school and major, but usually includes the following parts: 1. An application letter: An application letter is a letter to the school's Admissions Office expressing your intention to apply for admission. The application letter should include a personal introduction, academic background, study abroad plans, and why you chose the school and major. 2. Letter of recommendation: A letter of recommendation written by a professor, tutor, or other professional who has helped the applicants in the past is used to prove the academic ability and potential of the applicants. The recommendation letter should include the name, contact information, past activities and relationships with the applicants. 3. Transcript: The Transcript is a list of all the academic results obtained by the applicants during their university years. It usually needs to be translated into English and submitted. The report card should be arranged according to the requirements of the school and contain all the necessary course names, grades, credits, and other information. 4. Standarded test results: Standarded test results (such as GRE, GTAL, TOEFL, etc.) are the test results that applicants need to submit when applying to American universities. These test results can help the school assess the academic ability and language proficiency of the applicants. Personal statement: A personal statement is a short description of the applicants 'life, interests, and career plans. It usually includes personal experience, career goals, study abroad plans, and so on. 6. Research plan: If the applicants are required to submit a research plan, the plan should include the research objectives, research methods, and research results of the school and major. The above is part of the specific format and requirements that are usually included in the documents for studying in the United States. The specific format and requirements may vary by school and major.