Requirements for applying for a doctorate at Carnegie Mellon University: 1. GRE score 1200 or above. 2. TOEFL score 100 or above. 3. GPA reached 3.5 during the master's degree. 4. Prepare three letters of recommendation from Daniel. 5. Rich social practice experience. 6. Good educational background. 7. Rich award-winning records and research results. When choosing a school or a major, you can refer to the volunteer reference system for studying abroad/group/topic/105198109/and enter information such as GPA and major. The system will automatically match students' cases with similar situations from the database to see which institutions and majors they have successfully applied for, and you can also make inquiries according to the study abroad objectives. See what background (language achievement, school background, major, GPA, etc.). Students have applied for your target colleges and majors, and then compare your own situation and make general goals and directions.