To be considered for admission to the Ph.D. program in astrophysical sciences and technology, candidates must fulfill the following requirements:
Complete an online graduate application. Refer to Graduate Admission Deadlines and Requirements for information on application deadlines, entry terms, and more.
Submit copies of official transcript(s) (in English) of all previously completed undergraduate and graduate course work, including any transfer credit earned.
Hold a baccalaureate degree (or US equivalent) from an accredited university or college in the physical sciences, mathematics, computer science, or engineering.
Recommended minimum cumulative GPA of 3.2 (or equivalent) in course work in mathematical, science, engineering, and computing subject areas.
Submit a current resume or curriculum vitae.
Two letters of recommendation are required. Refer to Application Instructions and Requirements for additional information.
Not all programs require the submission of scores from entrance exams (GMAT or GRE). Please refer to the Graduate Admission Deadlines and Requirements page for more information.
Submit a personal statement of educational objectives. Refer to Application Instructions and Requirements for additional information.

IELTS - 6.5
TOFEL ibt - 79
TOFEL pbt - 160