Yes, without any doubt, if your goal is to be acknowledged into a reputable university. GPA is significantly a prerequisite if you want to join any of the IVY league universities.
However, it would be an injustice to completely focus solely on succeeding academically but is a gifted athlete. And SOPS are perfect in this situation. Above all else, GPA acts as an identifying factor or filter for your aptitude to adjust to the curriculum.
A high score is usually beneficial since it can enhance your chances of being admitted and possibly obtain you a study abroad scholarship. You will be required to work hard and getting a good GPA, which may not create any issue for you.