As educators and legislators across the country debate how to improve public schools, the most vital factor often disappears from the equation--the relationship between the teacher and the student. According to veteran educators Rita and Marco Portales, this relationship is the central issue in the education of students, especially Latino/a students who often face serious barriers to school success because of the legacy of racism, insufficient English-language skills, and cultural differences with the educational establishment.

To break down these barriers and help Latino/a students...