Avon Grove High SchoolSchool Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for Avon Grove High School.

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

JUL

29

AGHS New Student Orientation
View Full 2026-27 Calendar
Partner 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 Avon Grove High School.

National Tests

August 7, 2026

SAT — National

Registration deadline

August 11, 2026

SAT — National

Late registration deadline

August 14, 2026

ACT — National

Registration deadline

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline
+63 more national tests this school year

State Assessments

December 7, 2026 – December 18, 2026

Keystone Exams — Algebra I

Testing window
PA

December 7, 2026 – December 18, 2026

Keystone Exams — Literature

Testing window
PA

December 7, 2026 – December 18, 2026

Keystone Exams — Biology

Testing window
PA

January 4, 2027 – January 15, 2027

Keystone Exams — Algebra I

Testing window
PA

January 4, 2027 – January 15, 2027

Keystone Exams — Literature

Testing window
PA

January 4, 2027 – January 15, 2027

Keystone Exams — Biology

Testing window
PA
+5 more state assessments this school year

School Milestones

August 1, 2026

Homeschool Affidavit Due

Other
PA
See the full national test & school calendar