He 'll deliver his speech in Arlington , at Fort Myer 's Henderson Hall . -- Vice President Biden continues his vacation at Kiawah Island , S.C. -- Secretary of State Hillary Rodham Clinton continues her African trip by meeting with foreign ministers in South Africa . -- New federal guidelines for schools to follow during flu season will be announced during a news conference by Health and Human Services Secretary Kathleen Sebelius , Education Secretary Arne Duncan , Homeland Security Secretary Janet Napolitano and Thomas R. Frieden , director of the Centers for Disease Control and Prevention . -- Duncan delivers the keynote address at the D.C. Public Schools ' summer graduation ceremony at the Walter E. Washington Convention Center . -- The Labor Department 's Employment Situation report comes out at 8 : 30 a.m.