Academic Calendar
Winter Quarter 2023
Orientation
​Winter Quarter Begins
Add/Drop Period Ends
Martin Luther King, Jr. Day*
Lunar New Year Holiday*
Last Day for Withdrawal with a “W”
President‘s Day Holiday*
End of Quarter
Payment Due for Spring Quarter
January 3
January 4
January 11
January 17
January 23
February 16
February 20
March 17
​March 24
Spring Quarter 2023
Orientation
Spring Quarter Begins
Add/Drop Period Ends
Armenian Genocide Remembrance Day*
Last Day for Withdrawal with a “W‘
Memorial Day Holiday*
End of Quarter
Juneteenth Holiday
Payment Due for Summer Quarter
April 3
​April 5
​April 12
April 24
May 14
May 29
June 15
June 19
June 23
Summer Quarter 2023
Orientation
Summer Quarter Begins
Add/Drop Period Ends
Last Day for Withdrawal with a “W‘
Labor Day Holiday*
End of Quarter
Payment Due for Fall Quarter
July 3
July 5
July 12
August 18
September 4
September 13
September 22
Fall Quarter 2023
Orientation
Fall Quarter Begins
Add/Drop Period Ends
Columbus Day Holiday*
Veterans Day Holiday*
Last Day for Withdrawal with a “W‘
Thanksgiving Holiday*
End of Quarter
Payment Due for Winter 2023 Quarter
October 2
October 3
October 11
October 9
November 10
November 12
November 23-24
December 15
December 22
Winter Quarter 2024
Orientation
Winter Quarter Begins
Add/Drop Period Ends
Martin Luther King, Jr. Day*
Lunar New Year Holiday*
President‘s Day Holiday*
Last Day for Withdrawal with a “W”
End of Quarter
Payment Due for Spring Quarter
January 2
January 3
January 10
January 15
February 12
February 19
February 23
March 15
​March 22
Spring Quarter 2024
Orientation
Spring Quarter Begins
Add/Drop Period Ends
Armenian Genocide Remembrance Day*
Last Day for Withdrawal with a “W‘
Memorial Day Holiday*
End of Quarter
Juneteenth Holiday
Payment Due for Summer Quarter
April 3
​April 4
​April 11
April 24
May 17
May 27
June 14
June 19
June 21
Summer Quarter 2024
Orientation
Summer Quarter Begins
Add/Drop Period Ends
Last Day for Withdrawal with a “W‘
Labor Day Holiday*
End of Quarter
Payment Due for Fall Quarter
July 2
July 3
July 10
August 16
September 2
September 13
September 20
Fall Quarter 2024
Orientation
Fall Quarter Begins
Add/Drop Period Ends
Columbus Day Holiday*
Veterans Day Holiday*
Last Day for Withdrawal with a “W‘
Thanksgiving Holiday*
End of Quarter
Payment Due for Winter 2024 Quarter
October 2
October 3
October 10
October 14
November 11
November 15
November 28-29
December 17
December 20
Holiday Calendar 2023
Calstone College observes the following Academic and Administrative holidays:
Jan. 17; Jan. 23; Feb. 20; April 24; May 29; June 19; Sept. 4; Oct 9; Nov. 10, 23, 24
Holiday Calendar 2024
Calstone College observes the following Academic and Administrative holidays:
Jan. 15; Feb 12; Feb. 19; April 24; May 27; June 19; Sept. 2; Oct 14; Nov. 11, 28, 29