Robotics Club
Congratulations for receiving 1st place!
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News & Announcements
Letter from Sister Maureen McDermott, Superintendent for Secondary Schools
Please see the letter from Sister Maureen McDermott about the coronavirus.
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Download File
Tri-M Music Honor Society
Congratulations to our Tri-M students!
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Weekly Happenings - 3/5/2020
Check out the weekly news and announcements from COHS!
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2020 Mane Event
Join us for our biggest event of the year! Click here to find out more about the Mane Event.
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Roar Report #3
Check out the latest Roar Report!
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Weekly Happenings- 2/27/2020
Check out the weekly news and announcements from COHS!
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Roar Report #2
Check out the "Roar Report" for this week!
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Weekly Happenings- 2/19/2020
Check out the weekly news and announcements from COHS!
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Congratulations to our Swim Team!
Congratulations to our swim team on another very successful season!
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