News/Blogs

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

June 4, 2019 Catch the Sabesky sisters, CoSA Alumnas, at the SD County Fair!

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 ...

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Lost & Found on Display at Front Gates

June 4, 2019 Lost & Found on Display at Front Gates

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.

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

June 3, 2019 Graduation Lei Order Deadline Extended to Today, Monday, 6/3/19, at Break & Lunch

Click here for order form.

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Congratulations Katy Titus! CoSA Alumna class of 2015

May 30, 2019 Congratulations Katy Titus! CoSA Alumna class of 2015

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 ...

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ATTENTION COSA SENIORS

May 24, 2019 ATTENTION COSA SENIORS

CoSA Flyer

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