At the Mathematics - Economics BSc program offered at University of Southern California it will be required that you take seven courses in economics, seven courses in mathematics and one course in computer programming languages.
Academic requirements
IELTS: 7
The International English Language Test System (IELTS) tests your English-language proficiency on a scale of 1 - 9. The score refers to the combined average score of 4 subjects (writing, listening, speaking, and reading).
TOEFL: 100
The TOEFL iBT® is given online through the internet at designated testing site. The test measures your English-language abilities in an academic setting. The score refers to the total score of 4 subjects (writing, listening, speaking, and reading), each subject has a range of 0 - 30.