Many top universities including Harvard, MIT, Stanford, Caltech and Cornell require students to submit the required Digital SAT scores. This test consists of two sections: (1) the Reading and Writing Section, and (2) the Maths Section.
IELTS measures the English proficiency of non-native English academic students who are planning to enroll in undergraduate and postgraduate degree courses. This test consists of four sections:
(1) Listening, (2) Reading, (3) Writing, and (4) Speaking.
The Graduate Management Admissions Test is a test used to assess the English language and Mathematic skills and abilities of students applying for MBA programs in 2,400 business schools.
GRE is a test measuring the verbal and quantitative skills and abilities of students who are applying for MBA programs at top universities.
TOEFL measures the English proficiency of international students studying in many universities worldwide.
Like IELTS, it also consists of four sections: (1) Listening, (2) Reading, (3) Writing, and (4) Speaking.