To answer this question, you may include following points:

- Good quality of education
- Qualified instructors
- Interaction with latest technology
- Well developed curriculum
- Wide range of programs
- Degree reputed worldwide
- Good learning environment
- Exchange of knowledge within students from around the world

These points will be sufficient to answer this question. Make an answer including all these points. You may also add some points for which you have particularly chosen United States as your study abroad destination.