Oral history interview with Ralph Cadwallader conducted by Jane Kurakazu on October 15, 2001 for the Public School Principalship Oral History Project. In the interview, Cadwallader discusses his family and upbringing in Massachusetts. He then discusses how he came to Las Vegas, Nevada in the late 1960s to teach at Garside Junior High School. He discusses his appointment as assistant principal at Western High School and Basic High School during the 1970s before being appointed as Associate Superintendent of the Clark County School District in 1978. He discusses his duties as Associate Superintendent and changes that he implemented at Valley High School, Clark High School, Bonanza High School, and Chaparral High School. He also discusses his philosophy as a school administrator, and how this philosophy influenced his interactions with educators and students. He briefly discusses his role as Associate Superintendent in Tempe, Arizona, but then discusses his 1999 return to Las Vegas as part of the Nevada Association of School Administrators.