Sandra Day O'Connor was a pioneering American jurist who served as the first female Associate Justice of the Supreme Court of the United States from 1981 to 2006. Appointed by President Ronald Reagan, she was unanimously confirmed by the Senate. Prior to her Supreme Court tenure, O'Connor served as an Arizona state judge and legislator, becoming the first female majority leader of a state senate. Often described as a moderate conservative, she frequently acted as a swing vote on the Court, playing a crucial role in many landmark decisions.
On March 26, 1930, Sandra Day O'Connor was born in El Paso, Texas. She later became the first female U.S. Supreme Court justice.
In 1946, Sandra Day O'Connor graduated sixth in her class at Austin High School in El Paso.
In 1950, Sandra Day graduated magna cum laude with a B.A. in economics from Stanford University. She also dated William Rehnquist in 1950.
In 1951, William Rehnquist proposed marriage to Sandra Day O'Connor in a letter, but she did not accept it.
On December 20, 1952, Sandra Day O'Connor married John Jay O'Connor III at her family's ranch.
In 1952, Sandra Day O'Connor graduated from Stanford Law School.
In 1952, after graduating from law school, Sandra Day O'Connor found employment as a deputy county attorney in San Mateo, California.
In 1958, Sandra Day O'Connor and her husband had their first son, Scott.
In 1960, Sandra Day O'Connor and her husband had their second son, Brian.
In 1962, Sandra Day O'Connor and her husband had their third son, Jay.
In 1964, Sandra Day O'Connor served on Arizona Senator Barry Goldwater's presidential campaign.
From 1965 to 1969, Sandra Day O'Connor served as assistant Attorney General of Arizona.
In 1969, the governor of Arizona appointed Sandra Day O'Connor to fill a vacancy in the Arizona Senate.
In 1970, Sandra Day O'Connor cast a preliminary vote in the Arizona State Senate in favor of a bill to repeal the state's criminal-abortion statute.
By 1973, Sandra Day O'Connor became the first woman to serve as Arizona's or any state's majority leader in the Senate.
In 1974, Sandra Day O'Connor opined against a measure to prohibit abortions in some Arizona hospitals.
In 1974, Sandra Day O'Connor was appointed to the Maricopa County Superior Court.
From 1975 to 1979, Sandra Day O'Connor served on the Maricopa County Superior Court.
In late 1977 and early 1978, Sandra Day O'Connor presided over an aggravated assault case against Clarence Dixon.
In late 1977 and early 1978, Sandra Day O'Connor presided over an aggravated assault case against Clarence Dixon.
In 1979, Sandra Day O'Connor was elevated to the Arizona Court of Appeals.
During his 1980 presidential campaign, Ronald Reagan pledged to appoint the first woman to the Court.
In 1980, the Christian right element in the Reagan coalition supported him, believing he would appoint Supreme Court justices to overturn Roe v. Wade. They were surprised when O'Connor was his first appointment, fearing she would tolerate abortion.
On July 6, 1981, President Reagan informed Judge O'Connor that she was his nominee for the Supreme Court, sparking controversy among his supporters.
On July 7, 1981, President Ronald Reagan announced that he would nominate Sandra Day O'Connor as an associate justice of the Supreme Court.
On August 19, 1981, President Reagan formally nominated Sandra Day O'Connor.
On September 9, 1981, Sandra Day O'Connor's confirmation hearing before the Senate Judiciary Committee began, marking the first televised confirmation hearing for a Supreme Court justice.
In 1981, Sandra Day O'Connor was appointed as an associate justice of the Supreme Court of the United States.
In 1983, O'Connor dissented in City of Akron v. Akron Center for Reproductive Health, criticizing Roe v. Wade's "trimester approach".
In a 1983 opinion upholding searches by drug-sniffing dogs, O'Connor recognized that a search is most likely to be considered constitutionally reasonable if it is very effective at discovering contraband without revealing innocent but embarrassing information.
In 1984 O'Connor wrote the opinion for Strickland v. Washington, which was later highlighted at a 2007 conference.
In 1986, O'Connor criticized Roe v. Wade in Thornburgh v. American College of Obstetricians and Gynecologists, disputing the Court's attempt to discredit state abortion regulation.
In 1987, O'Connor joined a 5-4 majority in McCleskey v. Kemp, upholding the death penalty for an African American man despite statistical evidence of racial bias in death penalty sentencing.
In 1988, Sandra Day O'Connor was successfully treated for breast cancer and also had her appendix removed. Her husband also left his law firm the same year.
In 1989, during deliberations over the Webster case, O'Connor stated she would not overrule Roe v. Wade.
From 1990 to 2000, Sandra Day O'Connor's sister, Ann Day, was a member of the Arizona Legislature.
In 1990, O'Connor voted in favor of striking down restrictions on abortion for the first time in Hodgson v. Minnesota.
In the 1990 Missouri v. Jenkins ruling, O'Connor voted with the majority that Federal district courts had no authority to require the state of Missouri to increase school funding to counteract racial inequality.
In the 1991 case Freeman v. Pitts, O'Connor joined a concurring opinion agreeing that a school district formerly under judicial review for racial segregation could be freed of this review, even if not all desegregation targets had been met.
In 1992, O'Connor used a test she had developed to limit the holding of Roe v. Wade in Planned Parenthood v. Casey, allowing states to enact abortion measures that did not place an "undue burden" on a woman's right.
In the 1992 term, Sandra Day O'Connor did not join a single one of Justice Thomas's dissents, indicating a divergence in their judicial views.
In 1993, Ruth Bader Ginsburg became the second female Supreme Court justice, relieving Sandra Day O'Connor from some media attention.
O'Connor authored an opinion in 1993 that set precedent for the 1996 ruling in Shaw v. Hunt and Shaw v. Reno.
From 1994 to 2004, Sandra Day O'Connor joined the traditional conservative bloc of Rehnquist, Scalia, Kennedy, and Thomas 82 times.
In 1995, O'Connor voted in favor of religious institutions in the case of Rosenberger v. University of Virginia.
In the 1995 Missouri v. Jenkins ruling, O'Connor voted with the majority that Federal district courts had no authority to require the state of Missouri to increase school funding to counteract racial inequality.
In 1996, O'Connor joined a Rehnquist opinion in Shaw v. Hunt and Shaw v. Reno, striking down an electoral districting plan designed to facilitate the election of Black representatives from North Carolina.
In 1996, O'Connor upheld the application of first amendment free speech rights to independent contractors working for public bodies in Board of County Commissioners, Wabaunsee County, Kansas v Umbehr.
Sandra Day O'Connor's alignment with Rehnquist ranged from 93.4% to 63.2% until 1998, hitting above 90% in three of those years.
On December 12, 2000, it was reported that O'Connor was reluctant to retire with a Democrat in the presidency, as mentioned by her husband, John O'Connor.
From 1990 to 2000, Sandra Day O'Connor's sister, Ann Day, was a member of the Arizona Legislature.
In 2000, O'Connor voted in favor of religious institutions in the case of Mitchell v. Helms.
In 2000, Sandra Day O'Connor contributed to the per curiam majority opinion in Bush v. Gore.
In 2000, Sandra Day O'Connor reflected on her time on the Supreme Court and expressed regret that the Court heard the Bush v. Gore case, stating it "stirred up the public" and "gave the Court a less-than-perfect reputation."
In 2001, Clarence Dixon was arrested after DNA evidence identified him in the murder of Deana Lynne Bowdoin.
In a 2001 case, O'Connor dissented, emphasizing that needless humiliation of an individual is an important factor in determining Fourth Amendment reasonableness, according to professor Andrew Taslitz.
In 2002, O'Connor voted in favor of religious institutions in the case of Zelman v. Simmons-Harris.
In 2002, Sandra Day O'Connor and her brother, H. Alan Day, wrote "Lazy B: Growing up on a Cattle Ranch in the American Southwest" about their childhood experiences.
In 2003, O'Connor authored the majority Supreme Court opinion in Grutter v. Bollinger, stating that racial affirmative action should not be constitutional permanently, but long enough to correct past discrimination.
In 2003, O'Connor wrote a book titled The Majesty of the Law: Reflections of a Supreme Court Justice.
From 1994 to 2004, Sandra Day O'Connor joined the traditional conservative bloc of Rehnquist, Scalia, Kennedy, and Thomas 82 times.
On February 22, 2005, Sandra Day O'Connor became the first woman to preside over oral arguments before the Supreme Court in the case of Kelo v. City of New London.
On July 1, 2005, Sandra Day O'Connor announced her retirement from the Supreme Court, which would be effective upon the confirmation of her successor.
On October 3, 2005, President Bush nominated White House Counsel Harriet Miers to replace O'Connor as Associate Justice of the Supreme Court.
In October 2005, Samuel Alito was nominated to take Sandra Day O'Connor's seat on the Supreme Court.
By 2005, the Court's composition had been unchanged for eleven years, and there was speculation about Rehnquist's or O'Connor's possible retirement.
In 2005, Barry Lynn commented on O'Connor's approach to church-state issues, noting her conservative stance but also her respect for the country's religious diversity. Lynn stated O'Connor "saw the complexity of church-state issues and tried to choose a course that respected the country's religious diversity".
In 2005, O'Connor wrote a children's book, Chico: A True Story from the Childhood of the First Woman Supreme Court Justice, about her childhood.
In 2005, Sandra Day O'Connor was elected as an honorary fellow of the National Academy of Public Administration, and accepted the role of the 23rd Chancellor of the College of William & Mary.
On January 31, 2006, Samuel Alito joined the Supreme Court, taking the seat that was vacated by Sandra Day O'Connor.
During a speech at Georgetown University in March 2006, O'Connor spoke on the issue of judicial independence, warning against political attacks on the courts.
On April 5, 2006, Arizona State University named its law school the Sandra Day O'Connor College of Law in her honor.
On May 15, 2006, Sandra Day O'Connor gave the commencement address at the William & Mary School of Law, where she said that judicial independence is "under serious attack at both the state and national level".
In 2006, Sandra Day O'Connor was appointed to the Iraq Study Group and became a trustee on the board of the Rockefeller Foundation.
In 2006, Sandra Day O'Connor's tenure as an associate justice of the Supreme Court of the United States came to an end.
On November 7, 2007, at a conference on her landmark opinion in Strickland v. Washington, O'Connor highlighted the lack of proper legal representation for poor defendants and urged merit selection for judges.
In 2007, Sandra Day O'Connor chaired the Jamestown 2007 celebration, commemorating the 400th anniversary of the founding of the colony at Jamestown, Virginia, in 1607.
On April 22, 2008, Sandra Day O'Connor was named an inaugural Harry Rathbun Visiting Fellow by the Office for Religious Life at Stanford University. She also gave "Harry's Last Lecture on a Meaningful Life".
On August 7, 2008, O'Connor and Abdurrahman Wahid co-authored an editorial in the Financial Times expressing concerns about the threatened imprisonment of Malaysian opposition leader Anwar Ibrahim.
In October 2008, Sandra Day O'Connor spoke on racial equality in education at a conference hosted by the Charles Hamilton Houston Institute for Race and Justice at Harvard Law School. Later in the conference, she was awarded the Charles Hamilton Houston Justice Award alongside Desmond Tutu and Dolores Huerta.
On November 19, 2008, O'Connor published an introductory essay on judicial accountability in the Denver University Law Review, calling for better public understanding.
By 2008, Sandra Day O'Connor, as a retired Supreme Court Justice, had sat for cases with the 2nd, 8th, and 9th Circuits as a visiting judge.
In 2006 through 2008, The Sandra Day O'Connor Project on the State of the Judiciary, named for O'Connor, held annual conferences on the independence of the judiciary.
In February 2009, Sandra Day O'Connor launched "Our Courts", a website to offer interactive civics lessons to students and teachers.
On March 3, 2009, Sandra Day O'Connor appeared on the satirical television program "The Daily Show with Jon Stewart" to promote the "Our Courts" website.
In August 2009, the "Our Courts" website added two online interactive games.
In 2009, Sandra Day O'Connor founded the non-profit organization now known as the Sandra Day O'Connor Institute.
In 2009, Sandra Day O'Connor was awarded the Presidential Medal of Freedom by President Barack Obama.
In 2009, Sandra Day O'Connor's husband passed away after suffering from Alzheimer's disease for nearly 20 years. After retiring from the Court, O'Connor moved back to Phoenix, Arizona.
In May 2010, Sandra Day O'Connor warned female Supreme Court nominee Elena Kagan about the "unpleasant" process of confirmation hearings.
In May 2010, the "Our Courts" initiative expanded, becoming iCivics offering free lesson plans, games, and interactive videogames for middle and high school educators.
In 2011, Sandra Day O'Connor was a founding co-chair of the National Advisory Board at the National Institute for Civil Discourse (NICD).
In 2012, Sandra Day O'Connor concluded her role as the Chancellor of the College of William & Mary.
In April 2013, Sandra Day O'Connor joined Justice at Stake, a national judicial reform advocacy organization, as honorary chair.
Around 2013, Sandra Day O'Connor's friends and colleagues noticed that she was becoming more forgetful and less talkative.
In 2013, Sandra Day O'Connor wrote the book "Out of Order: Stories from the History of the Supreme Court."
On September 17, 2014, Sandra Day O'Connor appeared on Jeopardy! and provided video answers. On the same day, she gave a talk alongside Justice David Souter about the importance of meaningful civics education.
In October 2015, Sandra Day O'Connor hired a law clerk for the term after having retired from the Supreme Court.
By November 2015, Sandra Day O'Connor had transitioned to being a trustee emeritus for the National Constitution Center in Philadelphia.
By 2015, the iCivics games had 72,000 teachers as registered users and its games had been played 30 million times.
In February 2016, Sandra Day O'Connor argued in favor of President Barack Obama naming the replacement for Antonin Scalia, opposing Republican arguments to wait until the next president.
On May 7, 2016, Sandra Day O'Connor's younger sister, Ann Day, was killed in a car accident in Tucson, Arizona, as a result of a collision with a drunk driver.
In 2017, back problems led Sandra Day O'Connor to use a wheelchair, and to her moving to an assisted living facility.
In October 2018, Sandra Day O'Connor announced her effective retirement from public life after disclosing that she had been diagnosed with the early stages of Alzheimer's-like dementia.
In 2019, Sandra Day O'Connor's former adobe residence in Arizona, curated by the O'Connor Institute, was listed on the National Register of Historic Places.
In 2022, Clarence Dixon was executed for the murder of Deana Lynne Bowdoin.
In 2022, the Sandra Day O'Connor Institute launched Civics for Life, its multigenerational digital platform.
On December 1, 2023, Sandra Day O'Connor, a retired Associate Justice of the Supreme Court, passed away.
On December 18, 2023, Sandra Day O'Connor lay in repose in the Great Hall of the Supreme Court.