Fall Quarter 2025
Monday, September 1, 2025
Institute closed
Wednesday, September 3, 2025 – Friday, September 5, 2025
Monday, September 8, 2025
Friday, October 10, 2025
Institute open, but no classes
Sunday, October 12, 2025
Monday, October 13, 2025
Institute closed
Tuesday, October 14, 2025
Tuesday, October 21, 2025
Friday, November 14, 2025
Monday, November 17, 2025 – Monday, December 1, 2025
Tuesday, November 18, 2025
Wednesday, November 19, 2025
Winter Quarter 2025 – 2026
Thursday, November 27, 2025
Institute closed
Friday, November 28, 2025
Institute closed
Tuesday, December 2, 2025
Note: On the first day of class only, classes that normally meet Mon/Thurs will meet on Tues, 12/2 in order to maintain equal class meetings for Mon/Thurs and Tues/Fri classes.
Monday, December 22, 2025 – Friday, January 2, 2026
Monday, December 22, 2025 – Wednesday, December 24, 2025
Institute open, but no classes
Thursday, December 25, 2025
Institute closed
Friday, December 26, 2025
Institute closed
Monday, December 29, 2025 – Tuesday, December 30, 2025
Institute open, but no classes
Wednesday, December 31, 2025 – Thursday, January, 1 2026
Institute closed
Friday, January 2, 2026
Institute open, but no classes
Monday, January 5, 2026
Sunday, January 18, 2026
Monday, January 19, 2026
Monday, January 19, 2026
Institute open, classes in session
Wednesday, January 21, 2026
Monday, January 26, 2026
Monday, February 16, 2026
Institute closed
Wednesday, February 18, 2026
Thursday, February 19, 2026
Friday, February 20, 2026
Monday, February 23, 2026 – Friday, March 6, 2026
Tuesday, February 24, 2026
Wednesday, February 25, 2026
Spring Quarter 2026
Wednesday, March 4, 2026 – Friday, March 6, 2026
Monday, March 9, 2026
Friday, April 3, 2026
Institute closed
Monday, April 6, 2026
Institute open, but no classes
Sunday, April 12, 2026
Monday, April 13, 2026
Monday, April 20, 2026
Friday, May 15, 2026
Monday, May 18, 2026 – Tuesday, June 2, 2026
Tuesday, May 19, 2026
Wednesday, May 20, 2026
Monday, May 25, 2026
Institute closed
Summer Quarter 2026
Wednesday, June 3, 2026
Wednesday, June 17, 2026
Friday, June 19, 2026
Institute closed
Monday, June 22, 2026
Institute open, but no classes
Thursday, July 2, 2026
Institute open, but no classes
Friday, July 3, 2026
Institute closed
Sunday, July 12, 2026
Monday, July 13, 2026
Monday, July 20, 2026
Wednesday, August 12, 2026
Thursday, August 13, 2026
Friday, August 14, 2026
Monday, August 17, 2026 – Tuesday, September 8, 2026
Tuesday, August 18, 2026
Wednesday, August 19, 2026
Fall Quarter 2026
Tuesday, September 1, 2026 – Thursday, September 3, 2026
Monday, September 7, 2026
Institute closed
Wednesday, September 9, 2026
Friday, October 9, 2026
Institute open, but no classes
Monday, October 12, 2026
Institute closed
Sunday, October 18, 2026
Monday, October 19, 2026
Monday, October 26, 2026
Tuesday, November 17, 2026
Wednesday, November 18, 2026 – Wednesday, December 2, 2026
Thursday, November 19, 2026
Friday, November 20, 2026
Winter Quarter 2026 – 2027
Thursday, November 26, 2026
Institute closed
Friday, November 27, 2026
Institute closed
Friday, December 4, 2026
Tuesday, December 22, 2026 – Friday, January 1, 2027
Tuesday, December 22, 2026 – Thursday, December 24, 2026
Institute open, but no classes
Friday, December 25, 2026
Institute closed
Monday, December 28, 2026
Institute closed
Tuesday, December 29, 2026 – Wednesday, December 30, 2026
Institute open, but no classes
Thursday, December 31, 2026 – Friday, January, 1 2027
Institute closed
Monday, January 4, 2027
Monday, January 18, 2027
Institute open, but no classes
Wednesday, January 20, 2027
Sunday, January 24, 2027
Monday, January 25, 2027
Monday, February 1, 2027
Monday, February 15, 2027
Institute closed
Wednesday, February 17, 2027
Thursday, February 18, 2027
Friday, February 19, 2027
Monday, February 22, 2027 – Friday, March 5, 2027
Tuesday, February 23, 2027
Wednesday, February 24, 2027
Spring Quarter 2027
Wednesday, March 3, 2027 – Friday, March 5, 2027
Monday, March 8, 2027
Friday, March 26, 2027
Institute closed
Monday, March 29, 2027
Institute open, but no classes
Sunday, April 11, 2027
Monday, April 12, 2027
Monday, April 29, 2027
Friday, May 14, 2027
Monday, May 17, 2027 – Tuesday, June 1, 2027
Tuesday, May 18, 2027
Wednesday, May 19, 2027
Monday, May 24, 2027
Institute closed
Summer Quarter 2027
Wednesday, June 2, 2027
Wednesday, June 16, 2027
Friday, June 18, 2027
Institute open, but no classes
Monday, June 21, 2027
Institute open, but no classes
Friday, July 2, 2027
Institute open, but no classes
Monday, July 5, 2027
Institute closed
Sunday, July 11, 2027
Monday, July 12, 2027
Monday, July 19, 2027
Friday, August 6, 2027
Monday, August 9, 2027
Tuesday, August 10, 2027
Thursday, August 12, 2027
Friday, August 13, 2027
All dates are subject to change. Revised on 8/07/2025.