| Registration Begins | 10/12/2022 |
| Tuition and Fees Due (courses will be dropped for students with unpaid balances) | 12/19/2022 |
| New Year's Day Holiday | 1/2/2023 |
| Greenlee County Registration at Morenci High School-EAC Office, 6:30-8:30 p.m. | 1/11/2023 |
| Financial Aid and Scholarship Funds Available | 1/13/2023 |
| Thatcher Campus Dining Hall Open at 12:00 P.M. | 1/14/2023 |
| Thatcher Campus Residence Halls Open at 10:00 a.m. | 1/14/2023 |
| Martin Luther King Jr. Holiday | 1/16/2023 |
| Classes Begin | 1/17/2023 |
| Please Note: The last day to withdraw without record and receive a refund for courses that do not meet the entire semester (1/17-5/12) is two days after the start date. | 1/17/2023 |
| Last Day to Register for Classes | 1/20/2023 |
| Last Day to Withdraw Without Record and Receive a Refund for Traditional Semester Courses (1/17-5/12) | 1/24/2023 |
| Presidents' Day Holiday | 2/20/2023 |
| Graduation Petitions Due (to participate in Commencement) | 3/1/2023 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 3/10/2023 |
| Spring Break | 3/13/2023 - 3/17/2023 |
| Thatcher Campus Dining Hall Opens at 2:00 P.M. | 3/19/2023 |
| Last Day for Regular Classes | 5/5/2023 |
| Last Day to Withdraw With a “W” for Semester-Length Courses | 5/5/2023 |
| Final Exams | 5/8/2023 - 5/11/2023 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 5/11/2023 |
| Commencement at 7:30 P.M. | 5/12/2023 |
| Semester Ends | 5/12/2023 |
| Thatcher Campus Residence Hall Closes at 9:00 A.M. | 5/12/2023 |
| Registration Begins | 3/20/2023 |
| Tuition and Fees Due (courses will be dropped for students with unpaid balances) | 5/15/2023 |
| Memorial Day Holiday | 5/29/2023 |
| Classes Begin for 1st 5-week and 10-week Sessions | 5/30/2023 |
| Last Day To Add Classes Which Began at Start of Term | 5/31/2023 |
| Last Day to Withdraw Without Record and Receive a Refund | 6/1/2023 |
| Final Exams 1st 5-week Session | 6/30/2023 |
| Last Day of Class for 1st 5-Week Session Classes | 6/30/2023 |
| Last Day to Withdraw With A "W" for 1st 5-week Courses | 6/30/2023 |
| Classes Begin for 2nd 5-week Session | 7/3/2023 |
| Independence Day Holiday | 7/4/2023 |
| Last Day to Register for 2nd 5-week Session Classes | 7/5/2023 |
| Last Day to Withdraw Without Record to Receive a Refund for 2nd 5-weeks | 7/6/2023 |
| Final Exams 2nd 5-week and 10-week Sessions | 8/4/2023 |
| Last day of Summer Term for 2nd 5-week and 10-week Sessions | 8/4/2023 |
| Last day to withdraw with a grade of “W” for 2nd 5-week and 10-week Sessions | 8/4/2023 |
| Registration Begins | 3/20/2023 |
| Tuition and Fees Due | 7/24/2023 |
| Greenlee County Registration at Morenci High School-EAC Office, 6:30-8:30 p.m. | 8/16/2023 |
| Financial Aid and Scholarship Funds Available | 8/17/2023 |
| Thatcher Campus Dining Hall Open at 12:00 P.M. | 8/17/2023 |
| Thatcher Campus Residence Halls Open at 9:00 a.m. | 8/17/2023 |
| Classes Begin | 8/21/2023 |
| Please Note: The last day to withdraw without record and receive a refund for courses that do not meet the entire semester (8/21-12/15) is two days after the start date. | 8/21/2023 |
| Last Day to Register for Classes | 8/25/2023 |
| Last Day to Withdraw Without Record and Receive a Refund for Traditional Semester Courses (8/21-12/15) | 8/28/2023 |
| Labor Day Holiday | 9/4/2023 |
| Columbus Day (Fair) Holiday | 10/6/2023 |
| Veteran's Day Holiday | 11/10/2023 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 11/21/2023 |
| Thanksgiving Break | 11/22/2023 - 11/24/2023 |
| Thatcher Campus Dining Hall Opens at 2:00 P.M. | 11/26/2023 |
| Last Day for Regular Classes | 12/8/2023 |
| Last Day to Withdraw With a “W” for Semester-Length Courses | 12/8/2023 |
| Final Exams | 12/11/2023 - 12/14/2023 |
| Semester Ends | 12/14/2023 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 12/14/2023 |
| Thatcher Campus Residence Hall Closes at 9:00 A.M. | 12/15/2023 |
| Christmas/Winter Break | 12/22/2023 - 12/29/2023 |
| Registration Begins | 10/11/2023 |
| Tuition and Fees Due | 12/18/2023 |
| New Year's Day Holiday | 1/1/2024 |
| Greenlee County Registration at Morenci High School-EAC Office, 6:30-8:30 p.m. | 1/10/2024 |
| Financial Aid and Scholarship Funds Available | 1/12/2024 |
| Thatcher Campus Dining Hall Open at 12:00 P.M. | 1/13/2024 |
| Thatcher Campus Residence Halls Open at 10:00 a.m. | 1/13/2024 |
| Martin Luther King Jr. Holiday | 1/15/2024 |
| Classes Begin | 1/16/2024 |
| Please Note: The last day to withdraw without record and receive a refund for courses that do not meet the entire semester (1/16-5/10) is two days after the start date. | 1/16/2024 |
| Last Day to Register for Classes | 1/19/2024 |
| Last Day to Withdraw Without Record and Receive a Refund for Traditional Semester Courses (1/16-5/10) | 1/23/2024 |
| Presidents' Day Holiday | 2/19/2024 |
| Graduation Petitions Due (to participate in Commencement) | 3/1/2024 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 3/15/2024 |
| Spring Break | 3/18/2024 - 3/22/2024 |
| Thatcher Campus Dining Hall Opens at 2:00 P.M. | 3/24/2024 |
| Last Day for Regular Classes | 5/3/2024 |
| Last Day to Withdraw With a “W” for Semester-Length Courses | 5/3/2024 |
| Final Exams | 5/6/2024 - 5/9/2024 |
| Thatcher Campus Dining Hall Closes at 6:00 P.M. | 5/9/2024 |
| Commencement at 7:30 P.M. | 5/10/2024 |
| Semester Ends | 5/10/2024 |
| Thatcher Campus Residence Hall Closes at 9:00 A.M. | 5/10/2024 |
