2024 – 2025 Calendar of Events


August 19

Registration day and welcome BBQ, 3-7 p.m.

August 20

First day of classes

September 2

Labor Day - no classes

October 1-2

WrAP Test - annual writing assessment

October 14-18

Quarter Examinations

October 22

PSAT

November 11

Veterans Day (observed) - no classes

November 27

Thanksgiving Break – half day

November 28-29

Thanksgiving Break - no classes

December 5

Science Fair

December 16-18

Semester Examinations

December 18

WINTER VACATION begins after exams end, 3:30 p.m

January 7, 2024

Boarding students return – by 8:00 p.m.

January 8

Second semester classes begin (Wednesday)

January 20

Martin Luther King Jr. Day - no classes

February 17

Presidents' Day - no classes

March 3-7

Quarter Examinations

March 7

SPRING VACATION begins after classes, 4:30 p.m.

March 16

Boarding students return - by 8:00 p.m.

March 17

Classes resume (Monday)

April 7

Southwestern's 101st Anniversary

April 7

Anniversary Antics

April 17

Arts Fest, 3:00-6:00 p.m.

April 25

Annual Track, Field and Carnival, 12-4:30 p.m.

May 5-16

AP Exams

May 19-22

Semester Examinations

May 23

GRADUATION DAY!

June - July TBD

Summer Sessions

July 4

Independence Day - offices closed

August 18

The 2025-2026 school year begins

Book Early for Holiday Travel!

2024-2025


Space can be difficult to find on airplanes at busy holiday times. We urge you to make reservations and purchase tickets well in advance of school vacations to help make sure a student does not lose class time or miss exams. Students leaving early or returning late risk receiving lower grades.

Opening of 2024-2025 Year


All students register at our campus and move into dormitories on Monday, August 19, 2024 (not before) between 3:00 and 7:00 pm. A family barbecue will be served, 5:00 to 6:30 pm.

Winter Holidays*


Students may leave after exams end on Wednesday, December 18, after 3:30 p.m. (or on Thursday, December 19). Resident students should return to their dorms on Tuesday, January 7, 2025, by 8:00 p.m. Classes resume on Wednesday, January 8, 2025.

Spring Holidays*


Students may leave after exams end on Friday, March 7, after 4:30 p.m. (or on Saturday, March 8). Resident students should return to their dorms on Sunday, March 16, by 8:00 p.m. Classes resume on Monday, March 17, 2025.

Summer Vacation


Students may leave after graduation programs end Friday afternoon, May 23, 2025.

Call or Write Your Plans in Advance:


*International students may stay on campus for all or part of any holiday at no extra cost if arranged with the Student Office a minimum of two weeks prior to the start of vacation. There are activities, meal service, and supervision every day of the year. Call or write the Student Office with your travel plans in advance:

MAIL: 2800 Monterey Road, San Marino, California 91108

PHONE: San Marino 1-626-799-5010 x234

EMAIL: [email protected]