Calendar

This calendar automatically defaults to an “Agenda” view. To view this calendar in month or week format, go to the Tri-Valley Google Calendar web page.

Academic Calendar

The Academic Calendar includes key dates during the school year. A printer friendly one- page Academic Calendar is also available here. If you are unable to access a document please email communications@trivalleycsd.org and it will be provided in an alternate format.

June 2025

Monday June 23Wednesday June 25

Regents Examinations

Wednesday June 25

9:00 am – 11:00 am
6th Grade Moving Up
SS Theater
6:00 pm – 9:00 pm
BOCES Career & Tech Graduation
SUNY Sullivan

Thursday June 26

Regents Rating Day
11:00 am – 1:00 pm
Senior Graduation Rehearsal & Picnic
Theater
6:00 pm – 8:00 pm
BOCES Special Ed & Alternative Ed Graduation
The Clubhouse At Villa Roma, 557 Co Rd 164, Callicoon, NY 12723, USA

Join with Google Meet: https://meet.google.com/tbz-evbt-mtd
Or dial: (US) +1 978-806-0097 PIN: 770671610#
More phone numbers: https://tel.meet/tbz-evbt-mtd?pin=8122339673312&hs=7

Learn more about Meet at: https://support.google.com/a/users/answer/9282720

Friday June 27

Last Day of School
Regents Rating Day

Saturday June 28

8:00 am – 9:00 am
Senior Graduation Breakfast
10:00 am – 12:00 pm
Secondary School Graduation
Theater

July 2025

Tuesday July 15

8:00 am – 5:00 pm
Senior Photos
SS Upper Gym

Wednesday July 16

8:00 am – 5:00 pm
Senior Photos
SS Upper Gym

August 2025

Monday August 25

7:45 am – 3:45 pm
New Teacher Mentor Meeting
SS Collaboration Center

Tuesday August 26

7:45 am – 3:45 pm
New Teacher Orientation
SS Collaboration Center

Wednesday August 27

7:45 am – 3:45 pm
New Teacher Orientation
SS Collaboration Center

Thursday August 28

7:45 am – 3:45 pm
New Teacher Orientation
SS Collaboration Center

September 2025

Monday September 1

Labor Day Holiday Observed – No School

Tuesday September 2

Conference Day – No School for Students

Wednesday September 3

Conference Day – No School for Students

Thursday September 4

First Day of School

October 2025

Monday October 13

Columbus Day Holiday Observed – School Closed

November 2025

Monday November 3

11:00 am – 6:00 pm
Fall Blood Drive

Monday November 10

Conference Day – No School for Students

Tuesday November 11

Veterans Day Holiday Observed – School Closed

Monday November 24

Parent Teacher Conferences – Evening

Tuesday November 25

Parent Teacher Conferences – Day- No School for Students

Wednesday November 26

Thanksgiving Recess – School Closed

Thursday November 27

Thanksgiving Recess – School Closed

Friday November 28

Thanksgiving Recess – School Closed

December 2025

Monday December 22

Winter Recess – School Closed

Tuesday December 23

Winter Recess – School Closed

Wednesday December 24

Winter Recess – School Closed

Thursday December 25

Winter Recess – School Closed

Friday December 26

Winter Recess – School Closed

Monday December 29

Winter Recess – School Closed

Tuesday December 30

Winter Recess – School Closed

Wednesday December 31

Winter Recess – School Closed

January 2026

Thursday January 1

Winter Recess – School Closed

Friday January 2

Winter Recess – School Closed

Monday January 19

Martin Luther King Jr. Day Observed – School Closed

Tuesday January 20

Regents Exams

Wednesday January 21

Regents Exams

Thursday January 22

Regents Exams

Friday January 23

Regents Exams

February 2026

Friday February 13

11:00 am – 6:00 pm
Winter Blood Drive
Secondary School Collaboration Center

Monday February 16

President’s Day Holiday Observed – School Closed

Tuesday February 17

Lunar New Year – School Closed

March 2026

Friday March 13

Conference Day – No School for Students

Monday March 30

Spring Recess- School Closed

Tuesday March 31

Spring Recess- School Closed

April 2026

Wednesday April 1

Spring Recess- School Closed

Thursday April 2

Spring Recess- School Closed

Friday April 3

Spring Recess- School Closed

May 2026

Monday May 25

Memorial Day Holiday Observed – School Closed

June 2026

Tuesday June 9

Regents Exams

Wednesday June 10

Regents Exams

Wednesday June 17

Regents Exams

Thursday June 18

Regents Exams

Friday June 19

Juneteenth Observed – School Closed

Monday June 22

Regents Exams

Tuesday June 23

Regents Exams

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