Calendar
There are six 8-week sessions per year. Enrollment opens 2 weeks before the first day of class and ends 2 weeks before all coursework is due. All for-credit coursework is due by the last day of the 8-week session.
2024 Sessions
Enrollment Open: Jan 2– Feb 23 | Course Session: Jan 15 – Mar 8
- Jan 2 , 9:00 a.m. MT | Enrollment Opens
- Jan 15, 9:00 a.m. MT | Classes Start
- Jan 15, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jan 28,​ 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Feb 23, 5:00 p.m. MT | Enrollment Closes
- Mar 05, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Mar 05, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Mar 08, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Mar 08, 4:50 p.m. MT | Deadline to Review Your Peers
- Mar 08, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Mar 08, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- Mar 18, 5:00 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- Mar 28, 5:00 p.m. MT | Degree and certificates conferred by 5 p.m.
- Apr 7, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Feb 26 – Apr 19 | Course Session: Mar 11 – May 3
- Feb 26, 9:00 a.m. MT | Enrollment Opens
- Mar 11, 9:00 a.m. MT | Classes Start
- Mar 11, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Mar 24, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Apr 19, 5:00 p.m. MT | Enrollment Closes
- Apr 30, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Apr 30, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- May 3, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- May 3, 4:50 p.m. MT | Deadline to Review Your Peers
- May 3, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- May 3, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- May 13, 11:59 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- May 24, 11:59 p.m. | Degree and certificates conferred by 5 p.m.
- May 31, 11:59 p.m. | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Apr 22 – Jun 14 | Course Session: May 6 – Jun 28
- Apr 22, 9:00 a.m. MT | Enrollment Opens
- May 6, 9:00 a.m. MT | Classes Start
- May 6, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- May 19, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Jun 14, 5:00 p.m. MT | Enrollment Closes
- Jun 25, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Jun 25, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Jun 28, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Jun 28, 4:50 p.m. MT | Deadline to Review Your Peers
- Jun 28, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Jun 28, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- Jul 8, 5:00 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- Jul 19, 5:00 p.m. MT | Degree and certificates conferred by 5 p.m.
- Jul 26, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Jun 17 – Aug 9 | Course Session: July 1 – Aug 23
- Jun 17, 9:00 a.m. MT | Enrollment Opens
- Jul 1, 9:00 a.m. MT | Classes Start
- Jul 1, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jul 14, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Aug 09, 5:00 p.m. MT | Enrollment Closes
- Aug 20, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Aug 20, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Aug 23, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Aug 23, 4:50 p.m. MT | Deadline to Review Your Peers
- Aug 23, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Aug 23, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- Sep 3, 5:00 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- Sep 13, 5:00 p.m. MT | Degree and certificates conferred by 5 p.m.
- Sep 20, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Aug 12 – Oct 4 | Course Session: Aug 26 – Oct 18
- Aug 12, 9:00 a.m. MT | Enrollment Opens
- Aug 26, 9:00 a.m. MT | Classes Start
- Aug 26, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Sep 8, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Oct 4, 5:00 p.m. MT | Enrollment Closes
- Oct 15, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Oct 15, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Oct 18, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Oct 18, 4:50 p.m. MT | Deadline to Review Your Peers
- Oct 18, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Oct 18, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- Oct 28, 5:00 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- Nov 8, 5:00 p.m. MT | Degree and certificates conferred by 5 p.m.
- Nov 15, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Oct 7 – Nov 29 | Course Session: Oct 21 – Dec 13
- Oct 7, 9:00 a.m. MT | Enrollment Opens
- Oct 21, 9:00 a.m. MT | Classes Start
- Oct 21, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Nov 3, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Nov 29, 5:00 p.m. MT | Enrollment Closes
- Dec 10, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Dec 10, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Dec 13, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Dec 13, 4:50 p.m. MT | Deadline to Review Your Peers
- Dec 13, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Dec 13, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
- Dec 23, 5:00 p.m. MT | Final grades post at 5 p.m., available in Buff Portal through the .
- Dec 25 - Jan 1, Winter Break, Campus Closed
- Jan 10, 5:00 p.m. MT | Degree and certificates conferred by 5 p.m.
- Jan 17, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
2025 Sessions
Enrollment Open: Jan 2 – Feb 21 | Course Session: Jan 13 – Mar 7
- Jan 2 , 9:00 a.m. MT | Enrollment Opens
- Jan 13, 9:00 a.m. MT | For-credit Course Access Open
- Jan 13, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jan 26,​ 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Feb 21, 5:00 p.m. MT | Enrollment Closes
- Mar 04, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Mar 04, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Mar 07, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Mar 07, 4:50 p.m. MT | Deadline to Review Your Peers
- Mar 07, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Mar 07, 11:59 p.m. MT | For-credit Course Access Close – Deadline to access & submit all remaining graded items
- Mar 17, 5:00 p.m. MT | Final grades post, available in Buff Portal through the .
- Mar 27, 5:00 p.m. MT | Degree and certificates conferred.
- Apr 6, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Feb 24 – Apr 18 | Course Session: Mar 10 – May 2
- Feb 24, 9:00 a.m. MT | Enrollment Opens
- Mar 10, 9:00 a.m. MT | For-credit Course Access Open
- Mar 10, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Mar 23, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Apr 18, 5:00 p.m. MT | Enrollment Closes
- Apr 29, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Apr 29, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- May 2, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- May 2, 4:50 p.m. MT | Deadline to Review Your Peers
- May 2, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- May 2, 11:59 p.m. MT | For-credit Course Access Close – Deadline to access & submit all remaining graded items
- May 12, 11:59 p.m. MT | Final grades post., available in Buff Portal through the .
- May 23, 11:59 p.m. | Degree and certificates conferred.
- May 30, 11:59 p.m. | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Apr 21 – Jun 13 | Course Session: May 5 – Jun 27
- Apr 21, 9:00 a.m. MT | Enrollment Opens
- May 5, 9:00 a.m. MT | For-credit Course Access Open
- May 5, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- May 18, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Jun 13, 5:00 p.m. MT | Enrollment Closes
- Jun 24, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Jun 24, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Jun 27, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Jun 27, 4:50 p.m. MT | Deadline to Review Your Peers
- Jun 27, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Jun 27, 11:59 p.m. MT | For-credit Course Access Close – Deadline to access & submit all remaining graded items
- Jul 7, 5:00 p.m. MT | Final grades post, available in Buff Portal through the .
- Jul 18, 5:00 p.m. MT | Degree and certificates conferred.
- Jul 25, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Enrollment Open: Jun 16 – Aug 8 | Course Session: June 30 – Aug 22
- Jun 16, 9:00 a.m. MT | Enrollment Opens
- June 30, 9:00 a.m. MT | For-credit Course Access Open
- June 30, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jul 13, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Aug 08, 5:00 p.m. MT | Enrollment Closes
- Aug 19, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Aug 19, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Aug 22, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Aug 22, 4:50 p.m. MT | Deadline to Review Your Peers
- Aug 22, 11:59 p.m. MT | Last day to drop or withdraw from a class, if you still qualify.
- Aug 22, 11:59 p.m. MT | For-credit Course Access Close – Deadline to access & submit all remaining graded items
- Sep 2, 5:00 p.m. MT | Final grades post, available in Buff Portal through the .
- Sep 12, 5:00 p.m. MT | Degree and certificates conferred.
- Sep 19, 11:59 p.m. MT | Last day to update your diploma name and address in Buff Portal before diplomas and certificates are ordered.
Previous Sessions
Previous: 2023 Sessions
Enrollment Open: Jan 02 – Feb 24 | Course Session: Jan 16 – Mar 10
- Jan 02, 9:00 a.m. MT | Enrollment Opens
- Dec 24–Jan 2 | University closed – The ¾«Æ·SMÔÚÏßӰƬ will be closed at this time, including technical support for enrollment. Please plan accordingly and expect delays in response to any communications sent to the university during that time.
- Jan 16, 9:00 a.m. MT | Classes Start
- Jan 16, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jan 29, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Feb 24, 5:00 p.m. MT | Enrollment Closes
- Mar 07, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Mar 07, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Mar 10, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Mar 10, 4:50 p.m. MT | Deadline to Review Your Peers
- Mar 10, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Feb 27 – Apr 21 | Course Session: Mar 13 – May 05
- Feb 27, 9:00 a.m. MT | Enrollment Opens
- Mar 13, 9:00 a.m. MT | Classes Start
- Mar 13, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Mar 26, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Apr 21, 5:00 p.m. MT | Enrollment Closes
- May 02, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- May 02, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- May 05, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- May 05, 4:50 p.m. MT | Deadline to Review Your Peers
- May 05, 4:50 p.m. MT | Deadline to submit all remaining graded items
- May 05, 11:59 p.m. MT | Classes end - access to all items is removed
Enrollment Open: Apr 24 – Jun 16 | Course Session: May 08 – Jun 30
- Apr 24, 9:00 a.m. MT | Enrollment Opens
- May 08, 9:00 a.m. MT | Classes Start
- May 08, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- May 21, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Jun 16, 5:00 p.m. MT | Enrollment Closes
- Jun 27, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Jun 27, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Jun 30, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Jun 30, 4:50 p.m. MT | Deadline to Review Your Peers
- Jun 30, 4:50 p.m. MT | Deadline to submit all remaining graded items
- Jun 30, 11:59 p.m. MT | Classes end - access to all items is removed
Enrollment Open: Jun 19 – Aug 11 | Course Session: Jul 03 – Aug 25
- Jun 19, 9:00 a.m. MT | Enrollment Opens
- Jul 03, 9:00 a.m. MT | Classes Start
- Jul 03, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jul 16, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Aug 11, 5:00 p.m. MT | Enrollment Closes
- Aug 22, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Aug 22, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Aug 25, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Aug 25, 4:50 p.m. MT | Deadline to Review Your Peers
- Aug 25, 4:50 p.m. MT | Deadline to submit all remaining graded items
- Aug 25, 11:59 p.m. MT | Classes end - access to all items is removed
Enrollment Open: Aug 14 – Oct 05 | Course Session: Aug 28 – Oct 20
- Aug 14, 9:00 a.m. MT | Enrollment Opens
- Aug 28, 9:00 a.m. MT | Classes Start
- Aug 28, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Sep 10, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Oct 05, 5:00 p.m. MT | Enrollment Closes - Note that this closes one day earlier than usual!
- Oct 17, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Oct 17, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Oct 20, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Oct 20, 4:50 p.m. MT | Deadline to Review Your Peers
- Oct 20, 4:50 p.m. MT | Deadline to submit all remaining graded items
- Oct 20, 11:59 p.m. MT | Classes end - access to all items is removed
Enrollment Open: Oct 11 – Dec 01 | Course Session: Oct 23 – Dec 15
- Oct 11, 9:00 a.m. MT | Enrollment Opens - Note that this is two days later than the usual schedule!
- Oct 23, 9:00 a.m. MT | Classes Start
- Oct 23, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Nov 05, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Dec 01, 5:00 p.m. MT | Enrollment Closes
- Dec 12, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Dec 12, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Dec 15, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Dec 15, 4:50 p.m. MT | Deadline to Review Your Peers
- Dec 15, 4:50 p.m. MT | Deadline to submit all remaining graded items
- Dec 15, 11:59 p.m. MT | Classes end - access to all items is removed
Previous: 2022 Sessions
Enrollment Open: Dec 27 – Feb 18 | Course Session: Jan 10 – Mar 4
- Dec 20 (2021), 9:00 a.m. MT | Enrollment Opens – Enrollment opening 1 week early due to CU being closed during the last week of 2021
- Dec 24–Jan 2 | University closed – The ¾«Æ·SMÔÚÏßӰƬ will be closed at this time, including technical support for enrollment. Please plan accordingly and expect delays in response to any communications sent to the university during that time.
- Jan 10, 9:00 a.m. MT | Classes Start
- Jan 10, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jan 23, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Feb 18, 5:00 p.m. MT | Enrollment Closes
- Mar 01, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Mar 01, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Mar 04, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Mar 04, 4:50 p.m. MT | Deadline to Review Your Peers
- Mar 04, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Feb 21 – Apr 15 | Course Session: Mar 7 – Apr 29
- Feb 21, 9:00 a.m. MT | Enrollment Opens
- Mar 07, 9:00 a.m. MT | Classes Start
- Mar 07, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Mar 20, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Apr 15, 5:00 p.m. MT | Enrollment Closes
- Apr 26, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Apr 26, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Apr 29, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Apr 29, 4:50 p.m. MT | Deadline to Review Your Peers
- Apr 29, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Apr 18 – Jun 10 | Course Session: May 2 – Jun 24
- Apr 18, 9:00 a.m. MT | Enrollment Opens
- May 2, 9:00 a.m. MT | Classes Start
- May 2, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- May 15, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Jun 10, 5:00 p.m. MT | Enrollment Closes
- Jun 21, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Jun 21, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Jun 24, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Jun 24, 4:50 p.m. MT | Deadline to Review Your Peers
- Jun 24, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Jun 13 – Aug 5 | Course Session: Jun 27 – Aug 19
- Jun 13, 9:00 a.m. MT | Enrollment Opens
- Jun 27, 9:00 a.m. MT | Classes Start
- Jun 27, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Jul 10, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Aug 05, 5:00 p.m. MT | Enrollment Closes
- Aug 16, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Aug 16, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Aug 19, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Aug 19, 4:50 p.m. MT | Deadline to Review Your Peers
- Aug 19, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Aug 8 – Sep 30 | Course Session: Aug 22 – Oct 14
- Aug 08, 9:00 a.m. MT | Enrollment Opens
- Aug 22, 9:00 a.m. MT | Classes Start
- Aug 22, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Sep 04, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Sep 30, 5:00 p.m. MT | Enrollment Closes
- Oct 11, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Oct 11, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Oct 14, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Oct 14, 4:50 p.m. MT | Deadline to Review Your Peers
- Oct 14, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Enrollment Open: Oct 3 – Nov 25 | Course Session: Oct 17 – Dec 9
- Oct 03, 9:00 a.m. MT | Enrollment Opens
- Oct 17, 9:00 a.m. MT | Classes Start
- Oct 17, 9:00 a.m. MT | ProctorU final exam scheduling begins – Do this as soon as possible! Must schedule exams 72+ hours in advance. The longer you wait, the fewer available spots.
- Oct 30, 11:59 p.m. MT | Deadline to petition for a refund for any classes enrolled in before classes started – Must drop class & submit petition within 14 days of registration and before accessing final assessment (See details: MS-DS Handbook)
- Nov 25, 5:00 p.m. MT | Enrollment Closes
- Dec 06, 4:50 p.m. MT | Deadline to Schedule ProctorU Exams
- Dec 06, 4:50 p.m. MT | Deadline to Submit Peer-graded Assignments
- Dec 09, 4:50 p.m. MT | Deadline to complete ProctorU Exams
- Dec 09, 4:50 p.m. MT | Deadline to Review Your Peers
- Dec 09, 11:59 p.m. MT | Classes End – Deadline to access & submit all remaining graded items
Get started today!
No application required. Click "Enroll Now" below to complete the registration form, pay tuition and start learning right away. Consider starting with a pathway course. Pathways are a series of three 1-credit courses with a focus on either statistics or computer science.