Name: PSAT – No school for 9th/12th
Start: 2026-10-14T00:00:00-04:00
End: 2026-10-14T23:59:59-04:00

2025/26

August 2026
First Day of School – Freshmen Only

August 19 @ 8:10 am - 3:10 pm
First Day of School – All Students

August 20 @ 8:10 am - 3:10 pm

Alter High School Chapel East David Rd, Ketering, OH
All School Mass

August 20 @ 10:10 am - 11:10 am

St Charles Borromeo Church 4500 Ackerman Boulevard, Kettering, OH
Freshman Social – Backyard Party

August 22 @ 6:00 pm - 8:00 pm

Alter High School Turf Field 940 East David Road, Kettering, OH
Meet the Teacher Night

August 26 @ 6:30 pm - 8:00 pm

Alter High School - Gym 940 E David Rd., Dayton, OH, United States
September 2026
Labor Day – No School

September 7
All School Mass

September 9 @ 10:10 am - 11:10 am

St Charles Borromeo Church 4500 Ackerman Boulevard, Kettering, OH
No School

September 28
October 2026
Admission Event – Arts and Athletics

October 7 @ 5:30 pm - 7:30 pm

The Arts Wing 940 E David, Kettering, OH
End of First Quarter

October 9
Turnabout / Freshman Bowling

October 10
PSAT – No school for 9th/12th

October 14