What’s Happening?
Tri-Valley Summer Bear Bash Brings Community Together Ahead of New School Year
Tri-Valley Central School District Welcomes Joseph Lloyd, Ph.D. as Superintendent of Schools
The June 2026 edition of the Guidepost is now available
Superintendent of Schools Selection
Watch the Tri-Valley CSD Class of 2026 Graduation Ceremony Live!
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Thursday September 107:00 pm – 8:00 pmBOARD MEETING
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Tuesday September 155:00 pm – 7:00 pmOpen House: Grades 8-12
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Wednesday September 165:00 pm – 6:15 pmOpen House: Grades K-6
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Monday September 216:30 pm – 8:00 pmCAST Monthly Meeting
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Thursday September 247:00 pm – 8:00 pmBOARD MEETING (Optional, as needed)
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Tuesday October 68:00 am – 11:30 amFall SAT
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Thursday October 87:00 pm – 8:00 pmBOARD MEETING
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Friday October 98:15 am – 11:30 amFire Prevention Day
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Monday October 12Columbus Day Holiday Observed – School Closed
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Monday October 196:30 pm – 8:00 pmCAST Monthly Meeting
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Tuesday October 208:00 am – 11:30 amFall PSAT/
NMSQT -
Thursday October 227:00 pm – 8:00 pmBOARD MEETING (Optional, as needed)
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Friday October 232:00 pm – 2:45 pmHomecoming Pep Rally
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Friday October 237:30 pm – 9:00 pmHomecoming Bonfire
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Saturday October 24PTO Trunk or Treat