This document summarizes a study that aimed to identify the attitudes and traits of teachers who are effective at teaching at-risk students in a diverse, urban high school (Mendoza High School). Through interviews and a focus group with teachers, administrators, and counselors, the researchers identified several supportive attitudes and traits, including being culturally responsive, focusing on small successes, encouraging students, flexibility, and caring. Relationships with students and viewing oneself as a difference-maker were also seen as important. Non-supportive traits included blaming, racial attitudes, inflexibility due to frustration, co-dependency, and lack of respect for community/parents. Overall, forming relationships and caring for students were seen as core to effective