Being a student there are wide range of opportunities that opens up for you to explore educational prospects in different countries of the world.
You could choose any of the big 5 countries that include US, UK, Australia, Canada, New Zealand or choose an Asian or Schengen country instead.
Since the whole process is very lengthy, it will require you to take quick decisions and put your best step forward. As the time taken for application of visa, receiving the same, making travel arrangements and preparing yourself emotionally cannot be changed. The only way to make things go at a lightning speed is to be prepared with the required documents and be rightly guided through this process.