If you are teaching at a public college, you’ll probably be the only foreign teacher there unless you teach at a incredibly big school (in that case there may be two of you). https://forjob.us/%EC%97%AC%EB%8C%80%EC%83%9D%EC%9C%A0%ED%9D%A5%EC%95%8C%EB%B0%94-%EB%B3%80%ED%99%94%ED%95%98%EB%8A%94-%EA%B5%AC%EC%9D%B8-%EA%B5%AC%EC%A7%81%EC%9D%98-%EC%83%88%EB%A1%9C%EC%9A%B4-%ED%8C%A8%EB%9F%AC/