James Meredith took his case against the University of Mississippi to?

the Southern Christian Leadership Conference.

the Student Nonviolent Coordinating Committee.

the US Supreme Court.

the university's admissions board.

Meredith filed a lawsuit against the University of Mississippi saying that he was denied admission in violation of his constitutional rights. His case was filed at the US District Court for the Southern District of Mississippi, which ruled in his favor. The case was appealed to the US Supreme court, which upheld the ruling.