Extended Weekend: No Classes

09 Oct

8:00 am - 5:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Junior/Senior Flag Football and Punt, Pass, Kick Competition

12 - 26 Oct

4:30 pm - 8:00 pm

Gymnasium

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Admissions Preview Day

Preview Day is an opportunity for prospective OSSM students and ...

21 Oct

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

School Yearbook Photos

25 Oct

7:30 am - 3:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Senior Group Photo

25 Oct

3:30 pm - 4:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Junior Class Group Photo

25 Oct

5:15 pm - 6:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

AMC10B/AMC 12B

OSSM is hosting the American Mathematics Competition: AMC 10B, AMC ...

14 Nov

3:00 pm - 5:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Fall Break

18 - 26 Nov

8:00 am - 6:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

School Picture Retake Day

29 Nov

7:30 am - 12:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Winter Break

16 Dec - 07 Jan

8:00 am - 6:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Teacher Appreciation Day

07 Feb

2:30 pm - 4:00 pm

Auditorium

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail

Spring Break

16 - 24 Mar

8:00 am - 6:00 pm

• • Facebook
  • Twitter
  • Linkedin
  • Email

View Detail