Sandra Day O’Connor High School (SDOHS), part of the Deer Valley Unified School District, is a public high school located just west of I-17 and north of Happy Valley Road in Phoenix, Arizona. The school had a 97.1% graduation rate in 2018. The campus, which first opened in fall 2002, is named after former Supreme Court Justice Sandra Day O'Connor, who grew up in Arizona, served as an assistant attorney general, was member of the state senate, and eventually became the first woman appointed as a Supreme Court Justice.