The GRE is an online, computer adaptive test that tests the same skills required by students in graduate school. Taking the GRE is highligy recommended for students who wish to study STEM programs in the USA, Canada or Germany and for students who wish to study business programs at top universities in any country.

The SAT (Scholastic Assessment Test) is a standardized test used for college admissions in the USA. It measures critical reading, writing, and math skills important for academic success. The SAT is recommended for students aiming for undergraduate studies in the USA and is accepted by many universities globally.

The TOEFL (Test of English as a Foreign Language) measures English proficiency for non-native speakers. It is recommended for those wishing to study in English-speaking countries like the USA, Canada, and the UK, evaluating listening, reading, writing, and speaking skills needed for academic success.

The IELTS (International English Language Testing System) assesses English proficiency for non-native speakers. It's essential for those wishing to study in English-speaking countries like the UK, Australia, Canada, or the USA, evaluating listening, reading, writing, and speaking skills needed for academic success.