1. Anyone with a bachelor's degree or a master's degree can apply for a doctorate in the United States. It is difficult for undergraduates to directly study for a doctorate. It is required that the major applied for is consistent with or related to the major studied during the undergraduate period, and has research experience. They are required to have outstanding achievements and good performance in their own fields, and complete the core courses at the master's stage. Of course, a master's application for a doctorate must also have research experience.

2. Go to the United States to study for a doctorate, and the GPA during the undergraduate or master's period shall not be less than 3.0; If you want to apply for a scholarship, you need to reach 3.5 or above.

3. The total TOEFL score is not less than 100, and some special majors require more than 1 10; If you apply for business school, you need to provide GMAT scores.

American universities also attach great importance to students' scientific research level. Whether you graduate directly to study for a doctor or graduate from a master's degree to study for a doctor, you need to have research experience, and it is best to have certain achievements. In addition, GPA and GMAT are also indispensable, which is an important basis for examining students' learning ability.

Definition of doctor:

Doctoral degree marks a person's ability to produce original results or academic ability, and it is the highest degree at present. Having a doctorate or equivalent academic ability means that a person has the ability to enter the academic stage from the learning stage. The ability to produce original results or academic ability is the core connotation of doctoral degree, and it is also the most essential feature of people with doctoral degree.

Having a doctorate or equivalent academic ability means that a person has the ability to enter the academic stage from the learning stage. The ability to produce original theoretical results or academic ability is the core connotation of doctoral degree, and it is also the most essential feature of people with doctoral degree.

Doctor is a title for graduate students studying for a doctorate, and it can also be used to address people who have obtained a doctorate. Enrollment is mainly conducted through the "doctoral entrance examination" held by ordinary colleges and universities with doctoral programs and relevant scientific research institutions with doctoral training qualifications.

In foreign countries, it refers to people who have obtained doctoral degrees, and doctoral students are also called so-and-so doctors Among the three levels of bachelor, master and doctor, doctor is the highest level.