Feb 18, 2026  
2025-2026 Academic Catalog 
    
2025-2026 Academic Catalog

2025-2026 Academic Calendar Addendum


 

Regular Academic Year:

PHSU offers programs that follow a semester-based, quarter-based, and trimester-based academic calendar with intersessions during the summer term.

Each program determines the length and type of each term.

Typically, the semester-based programs follow one of the following Academic Year structures:

  1. Academic Year of 40 weeks of instruction with two semesters (Fall and Spring) of 20 weeks each. The Fall semester is typically from August through December, and the Spring semester is from January through May.
  2. Academic Year of 44 weeks of instruction with two semesters (Fall and Spring). The Fall semester is typically 24 weeks from July through December, and the Spring semester is 20 weeks from January through May.
  3. Academic Year of 48 weeks of instruction with two semesters (Fall and Spring) of 24 weeks each. The Fall semester is typically from July through December, and the Spring semester is from January through June.

The quarter-based programs are in 39 weeks of instruction structure with three terms of 13 weeks each that take place during the Fall, Winter, and Spring.

For both semester-based and quarter-based programs, the summer session is considered a trailer term and consists of 8 weeks of instruction.

The trimester-based programs follow a structure of 45 weeks of instruction with three terms of 15 weeks each that take place during the Fall, Spring, and Summer trimesters.

All terms begin and end on dates established in the Academic Calendar. Each year, the institution reviews the specific start dates to ensure each program is in compliance with the Academic Year definition and structures.


 

2026 Summer-Fall Crossover
  MSMS PhD BIOM Y1 DMD Y1 PHD Psy Y1 PsyD Y1
First Day of Classes 6/15/2026
Juneteenth (Holiday) 6/19/2026
Last Day to Add/Drop | Late Start 6/22/2026
Independence Day (Observed) 7/3/2026
Academic Recess 7/11/2026-7/26/2026
Labor Day (Holiday) 9/7/2026
Veteren’s Day (Holiday) 11/11/2026
Last Day to Withdraw 11/20/2026
Fall Break 11/14/2026-11/29/2026
Last day of Classes 12/4/2026
Promotions Committee Meeting 12/18/2026
Winter Break 12/12/2026-1/3/2027
   

 

 

2026 Summer-Fall Crossover

  Doctor of Medicine Program First Year

First Day of Classes

6/15/2026

Juneteenth (Holiday)

6/19/2026

Last Day to Add/Drop | Late Start

6/22/2026

Summer Recess

06/27/2026-7/26/2026

Labor Day (Holiday)

9/7/2026

Veteran’s Day (Holiday)

11/11/2026

Last Day to Withdraw

11/30/2026

Fall Break

11/21/2026- 11/29/2026

Last day of Classes

12/11/2026

Promotions Committee Meeting

12/17/2026