Semester Dates

Academic Year 2025-26 and 2026-27
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Academic Year 2025-2026

Semester Start Date End Date
Fall Semester 2025 September 1, 2025 December 12, 2025
High School Preparation Program Sunday, August 17 Sunday, August 31
College Counseling Preparation Program Sunday, August 17 Sunday, August 31
New student arrival Saturday, August 30 Sunday, August 31
New student orientation Tuesday, September 2 Friday, September 5
Returning student arrival Saturday, September 6 Sunday, September 7
First Day of Official Fall Classes Monday, September 8
Thanksgiving break (Dorms remain open) Wednesday, November 26 Sunday, November 30
Winter vacation Saturday, December 13 Sunday, January 4, 2026
Spring Semester 2026 Monday, January 5, 2026 Friday, May 22, 2026
New student orientation Saturday, January 3
Spring vacation Saturday, March 7 Sunday, March 22
Graduation Friday, May 15
Senior class vacate dorms Saturday, May 16
End of Semester Friday, May 22
Students move out of dorms Saturday, May 23

Academic Year 2026-2027

Semester Start Date End Date
Fall Semester 2026 September 14, 2026 December 18, 2026
High School Preparation Program Sunday, August 23 Sunday, September 6
College Counseling Preparation Program Sunday, August 23 Sunday, September 6
New student arrival Saturday, September 5 Sunday, September 6
New student orientation Monday, September 7 Friday, September 11
Returning student arrival Saturday, September 12 Sunday, September 13
First Day of Official Fall Classes Monday, September 14
Winter vacation Saturday, December 19 Sunday, January 10, 2027
Spring Semester 2027 Monday, January 11, 2027 Friday, May 21, 2027
New student orientation Saturday, January 9
Spring vacation Saturday, March 6 Sunday, March 21
Graduation Friday, May 14
Senior class vacate dorms Saturday, May 15
End of Semester Friday, May 21
Students move out of dorms Saturday, May 22
International and Domestic Applicants
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CATS Academy Boston
2025 - 2026