2026-27 Academic Calendar
Key dates, holidays, and events for Overbrook High School.
School at a Glance
Upcoming events & academic holidaysNOV
16
Report Card Conference (Full Day); School Closed for Students
JAN
29
2nd Term Report Card Conferences (Full Day); School Closed for Students
APR
16
3rd Term Report Card Conferences (Full Day); School Closed for Students
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Overbrook High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
October 16, 2026
SAT — National
State Assessments
December 7, 2026 – December 18, 2026
Keystone Exams — Algebra I
December 7, 2026 – December 18, 2026
Keystone Exams — Literature
December 7, 2026 – December 18, 2026
Keystone Exams — Biology
January 4, 2027 – January 15, 2027
Keystone Exams — Algebra I
January 4, 2027 – January 15, 2027
Keystone Exams — Literature
January 4, 2027 – January 15, 2027
Keystone Exams — Biology