A prior Master's degree is not a requirement for admission into our Ph.D. programs, and students can earn an M.S. degree typically within the first two years of Ph.D. study. Transcripts of prior academic work are required, as is evidence of an earned Bachelor's degree. Applicant transcripts should demonstrate strong academic preparation and capability, especially in advanced mathematics and computing coursework. Those with less preparation in mathematics and engineering are expected to use coursework at Georgia Tech to quickly establish proficiency. Graduate Record Examination (GRE): Scores from the general test are required, and strong performance on the quantitative section is expected. Scores from the Mathematics Subject Test are not required, but can help a student demonstrate proficiency in advanced mathematics. The required minimum total score on the exams are: The internet-based TOEFL exam = 90, with minimum section scores of 19 or higher on each skill area, The paper-based TOEFL exam = 577, IELTS exam - Overall score minimum of 7, with minimum section scores for reading 6.5, listening 6.5, speaking 6.5 and writing 5.5.