Simplify the following text for a Grade 10 native English-speaking person.
Original: Korea University ( ê ë ë í ê ; é `` é -- å å æ ) is a nonsectarian , private research university located primarily in Seoul , South Korea , and one of the SKY universities , a historical acronym used in South Korea to refer to Seoul National University , Korea University , and Yonsei University .
Simplified: Korea University is one of the private universities located in Seoul , South Korea .