A teacher at MacDonald High School in San Jose is suspected of having a sexual relationship with a student at another school.

A “well-known" sports coach and athletic director in the South Bay has been accused of having an unlawful sexual relationship with a former student of his, according to the Los Gatos-Monte Sereno Police Department.

Officers arrested a 53-year-old teacher accused of having an unlawful sexual relationship with a high school student in Los Gatos for two years, according to police.