| 9 a.m. | Doctoral Oral Defense - Computer Science |
| 10 a.m. | Doctoral Oral Defense - Music |
| 3 p.m. | Doctoral Oral Defense - Chemistry |
| 3 p.m. | Doctoral Oral Defense - Computer Science |
| 4:15 p.m. | Doctoral Oral Defense - Management Information Systems |
| 6 p.m. | 'Fresh Outlook on Osteoarthritis and Physical Capabilities' Presentation |
| 1 p.m. | Doctoral Oral Defense - Plant Pathology |
| 3 p.m. | Doctoral Oral Defense - Chemistry |
| 9 a.m. | Doctoral Oral Defense - Epidemiology |
| 9 a.m. | Doctoral Oral Defense - Chemistry |
| 10 a.m. | Doctoral Oral Defense - Optical Sciences |
| 11 a.m. | Guitar Concert Series |
| 11:45 a.m. | Weight Watchers Group Meeting at University of Arizona Medical Center |
| Noon | Doctoral Oral Defense - Philosophy |
| 8:30 a.m. | Boyce Thompson Arboretum Guided Nature Walk |
| 10 a.m. | Science Downtown - 'Tucson Lands on Mars!' |
| 10:15 a.m. | Lecture Series - 'Voices for Peace in a War-Filled Age' |
| 9 a.m. | Doctoral Oral Defense - Anthropology |
| 10 a.m. | Doctoral Oral Defense - Chemistry |
| 11 a.m. | Doctoral Oral Defense - Psychology |
| All Day | Last Day of Classes and Laboratory Sessions - Summer Session II |
| 8:30 a.m. | International Undergraduate and Graduate Orientation |
| 3:30 p.m. | Doctoral Oral Defense - Economics |
| 5:30 p.m. | Surgical Weight-Loss Seminar |
| 8:30 a.m. | International Undergraduate and Graduate Orientation |
| Noon | Vida! Educational Series |
| 11 a.m. | Guitar Concert Series |
| 11:45 a.m. | Weight Watchers Group Meeting at University of Arizona Medical Center |
| 10:15 a.m. | Lecture Series - 'Voices for Peace in a War-Filled Age' |
| 10 a.m. | Tucson Community Stroke Support Group Meeting |
| 7:30 a.m. | New Faculty Orientation |
| 5:30 p.m. | Alumni and Industry Partners Reception |
| 8 a.m. | Graduate Orientation 2012 |
| 3 p.m. | Doctoral Oral Defense - Optical Sciences |
| All Day | Residence Halls Open |
| 6 p.m. | Wildcat Fiesta |
| All Day | 'UA Clicks' Mandatory New Student Event |
| 11 a.m. | Guitar Concert Series |
| 11:45 a.m. | Weight Watchers Group Meeting at University of Arizona Medical Center |
| 4 p.m. | Wildcat Welcome: Wildcat Family Conference for Parents |
| 5 p.m. | UA 'Kick Off the New School Year' Event |
| 9 a.m. | WaterSmart Lecture - 'Hands-On Waterwise Garden Design' |
| 9:30 a.m. | Red Cross Blood Drive at the University of Arizona Medical Center |
| 10 a.m. | WaterSmart Lecture - 'Gray Water Rebate Seminar' |
| 10:15 a.m. | Lecture Series - 'Voices for Peace in a War-Filled Age' |
| 6 p.m. | New Student Convocation |
| All Day | Fall Semester Classes Begin |
| All Day | Deadline to Pay for Fall 2012 Without a Late Charge |
| 8 a.m. | Doctoral Oral Defense - Public Administration |
| 8:30 a.m. | Red Cross Blood Drive at the University of Arizona Medical Center |
| 7 a.m. | Red Cross Blood Drive at the University of Arizona Medical Center |
| 11:30 a.m. | Bear Down Ice Cream Bash |
| 9 a.m. | Red Cross Blood Drive at the University of Arizona Medical Center |
| 9 a.m. | Red Cross Blood Drive at the University of Arizona Cancer Center |
| 9 a.m. | Doctoral Oral Defense - Planetary Sciences |
| 6 p.m. | 'Finding Community Welcome' Event |
| 8:30 a.m. | Red Cross Blood Drive at the University of Arizona Medical Center |
| 4 p.m. | Wildcat Welcome: Meet Me at the Rec! |
| 6 p.m. | Better Than Ever Information Meeting |
| 7 p.m. | 'AZ 100: Reflections on Essential Books of the Grand Canyon State' Lecture |
| 7 p.m. | A Salute to Fred Fox |
| 11 a.m. | Guitar Concert Series |
| 11:45 a.m. | Weight Watchers Group Meeting at University of Arizona Medical Center |
| 12:30 p.m. | Wildcat Welcome: Campus Rec Pool Party |
| Noon | Better Than Ever Run, Walk, Bike Group Information Meeting |
| 3:30 p.m. | Welcome Reception Honoring President Ann Weaver Hart and Randy Hart |
| 5:15 p.m. | Cooking on Campus: Master Your Microwave |
| 11 a.m. | Sun Link Tucson Modern Streetcar Open House |
| 5 p.m. | African American Student Affairs Open House |
| Noon | BIO5 Wellness Series: 'Quick and Healthy Breakfasts and Lunches' |
| 3:30 p.m. | Reception Honoring Laura Todd Johnson |
| 3:45 p.m. | Lunar and Planetary Laboratory Colloquium |
| 4 p.m. | Aerospace and Mechanical Engineering Seminar Series |
| 5 p.m. | UA BookStores Presents DJ Wreckineyez |
| 7 p.m. | Reading - Kate Bernheimer and Cynthia Hogue |
| All Day | Last Day to Receive a Refund for a Complete Withdrawal |
| 11 a.m. | Guitar Concert Series |
| 11:45 a.m. | Weight Watchers Group Meeting at University of Arizona Medical Center |
| 2 p.m. | Grand Reopening of The A-Store at McKale Memorial Center |
| 5:30 p.m. | Peace Corps General Information Session |
