Here's the schedule for the inaugural ceremony
Former presidents, House of Representatives members, senators, governors and Cabinet designees begin to arrive
Fifth-grade chorus from Public School 22 in Staten Island, New York performs
Performance by the United States Marine Band
Myrlie Evers-Williams, widow of slain civil-rights leader Medgar Evers, gives the invocation
The Brooklyn (New York) Tabernacle Choir sings "The Battle Hymn of the Republic"
Supreme Court Justice Sonia Sotomayor administers the vice presidential oath of office to Vice President Biden
U.S. Chief Justice John Roberts administers the presidential oath of office to President Obama
Obama delivers the inaugural address
Singer Beyonce sings "The Star-Spangled Banner"
President Obama signs official documents. The Obamas then attend the inauguration luncheon at the Capitol with the Bidens
The Obamas and Bidens begin the inaugural parade down Pennsylvania Avenue to the White House
Official Inaugural Ball, at the Washington Convention Center. The Obamas and Bidens are scheduled to attend.