The aim of this study is to prove that caring, as conceptualized by Nel Noddings in her works on care ethics, must be a teacher virtue for students to achieve their potential. Several criticisms of caring as a teacher virtue are presented and rebutted. These criticisms include that caring is a private affair, teachers should focus on subject teaching, not every teacher has a caring character, not every student needs to be cared for, male teachers have caring anxiety, caring is a heavy burden, and caring will dominate teachers’ professional viewpoints. Additionally, several positive reasons to support caring as a teacher virtue are given: (i) Caring makes education more decent; (ii) caring improves students’ academic achievements and positive behaviors; (iii) caring is a win-win strategy; and (iv) caring establishes a connection to being. By way of debunking the criticisms and offering evidence for the positive benefits of caring, the result of this research affirms that caring must be a virtue for teachers.