Yorktown HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Yorktown High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
NOV
3
Grade Prep Day
JAN
29
Grade Prep Day
APR
19
Grade Prep Day
JUN
17
Last Workday for all A-Scale Employees
JUN
17
Last Workday for All Extended Day Employees
JUN
17
Last Workday for Teachers
JUN
23
Last Workday for ITCs
JUN
24
Last Workday for 196-Day G-Scale Employees
JUN
25
Last Workday for Bilingual Family Specialists and School Security Coordinators
JUN
30
Last Workday for 208-Day G-Scale Employees
JUN
30
Last Workday for Bus Drivers and Attendants
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 Yorktown High.
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
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
Testing window
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
Testing window
October 16, 2026
SAT — National
Score release