Hey Abdullah,

So your Concern is regarding UG In Top universities abroad. So if you are preparing for IIT-JEE then keep preparing for it. It will be helpful. For getting admission abroad like in US . You should start to appear in Olympiad. If you score well chances increase. And SAT is a must. Prepare for SAT. Score well and get into Top Universities.

Best of luck

Dear student, those students who have cleared their higher secondary have the option to give various entrance exams for studying abroad. SAT, ACT, GRE, TOEFL, and IELTS are some of the important standardised tests which students can give for going to study abroad. The choice of exam always depends on the course, college, and country where you want to go.

Different countries give preference to one language exam over others. Few of the top English language exams which are used by prominent study abroad destinations:

• IELTS: IELTS exam is the preferred exam for getting admission to universities in the UK, Australia, and New Zealand. IELTS Score is valid for two years.
• TOEFL: TOEFL exam is the preferred exam for universities in the US and Canada, while it is not accepted at many colleges in UK. Your TOEFL scores are valid until two years post the declaration of your result
• PTE: PTE exam is accepted at a few colleges in the US and most colleges in the UK. CAE and CPE are given preference by British universities. Further, PTE Academic scores are valid for up to two years from the date of the exam

All the best 

Hope this helps