Spackenkill High SchoolSchool Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for Spackenkill High School.

School at a Glance
Upcoming events & academic holidays
2026-27 Academic Year

SEP

7

No School
Labor Day

SEP

21

No School
Yom Kippur

OCT

12

No School
Columbus/Indigenous Peoples' Day

DEC

24

No School
Christmas

JAN

1

No School
New Year’s Day

JAN

18

No School
Martin Luther King Day
View Full 2026-27 Calendar
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Spackenkill High School.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

August 22, 2026

SAT — National

Test date

August 24, 2026 – October 28, 2026

TACHS — Registration

Registration deadline
NY

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline
+81 more national tests this school year

State Assessments

January 26, 2027 – January 29, 2027

New York Regents — January 2027

Testing window
NY

February 1, 2027 – April 9, 2027

WIDA ACCESS

Testing window
NY

February 1, 2027 – April 9, 2027

WIDA Alternate ACCESS

Testing window
NY

March 8, 2027 – June 11, 2027

NYSAA

Testing window
NY

April 5, 2027 – May 14, 2027

New York State Assessments — Grades 3-8

Testing window
NY

June 15, 2027 – June 25, 2027

New York Regents — June 2027

Testing window
NY
+1 more state assessments this school year
See the full national test & school calendar