ACS

Name: End of Marking Period Q4
Start: 2026-06-17T00:00:00-04:00
End: 2026-06-17T00:00:00-04:00

May 2026
May 14, 2026 @ 12:00 pm - 3:30 pm

AP Exam: Computer Science Principles

Atlantis Upper School 991 Jefferson Street Ext, Fall River, MA, United States

Computer Science Principles — Regular AP Exam administration. Start times per College Board: morning exams begin between 8–9 a.m. local time; afternoon exams begin between 12–1 p.m. local time.
May 15, 2026 @ 8:00 am - 11:30 am

AP Exam: Environmental Science

Atlantis Upper School 991 Jefferson Street Ext, Fall River, MA, United States

Environmental Science — Regular AP Exam administration. Start times per College Board: morning exams begin between 8–9 a.m. local time; afternoon exams begin between 12–1 p.m. local time.
May 25, 2026 @ 12:00 am

Memorial Day – No School
June 2026
June 5, 2026 @ 12:00 am

Graduation Day
June 5, 2026 @ 12:00 am

Early Dismissal (Students Only)

Early Dismissal (Students Only): 11:00 AM (7-12) 11:45 AM (K-2) 12:00 PM (3-6)
June 10, 2026 @ 12:00 am

Last Day of School for Kindergarten (Full Day)
June 11, 2026 @ 12:00 am - June 15, 2026 @ 12:00 am

New Kindergarten Student Screening
June 17, 2026 @ 12:00 am

Last Day of School (Grades 1-11 – Half Day)

Early Dismissal (Students Only): 11:00 AM (7-12) 11:45 AM (1-2) 12:00 PM (3-6)
June 17, 2026 @ 12:00 am

End of Marking Period Q4

Events for October 3 - October 8 › ACS