News

Final Academic Week Bell Schedule - June 10-13, 2019

June 7, 2019

Click here for Final Academic Week Bell Schedule.

Read more about this post

Catch the Sabesky sisters, CoSA Alumnas, at the SD County Fair!

June 4, 2019

Sarah, MTD class of 2009 and Kristen, MTD class of 2013 started as a duet in 2014 and shortly after, became a full band.  Watch them perform at the San ...

Read more about this post

Lost & Found on Display at Front Gates

June 4, 2019

Our Lost & Found is overflowing!  It will be on display at the front gates from now until the end of school.  Come look for your belongings.

Read more about this post

Graduation Lei Order Deadline Extended to Today, Monday, 6/3/19, at Break & Lunch

June 3, 2019

Click here for order form.

Read more about this post

Congratulations Katy Titus! CoSA Alumna class of 2015

May 30, 2019

Katy is a proud 2015 alumna of CoSA's Musical Theatre and Drama program. During her time at CoSA, she performed in The Pirates of Penzance, Legally Blonde: The Musical ...

Read more about this post

ATTENTION COSA SENIORS

May 24, 2019

Read more about this post