TOEFL (**Test of English as a Foreign Language**) is an American English exam taken by students wanting to study abroad. It's:  
✓ 4 hours long  
✓ Done completely on computer  
✓ Accepted by 11,000+ universities  
✓ Scores valid for 2 years  
The test measures how well you can use English in academic settings. Over 2 million students take TOEFL each year to prove their English skills for college admissions.