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1789
Diocese of Baltimore established with John Carroll as first American Bishop
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1781
1808
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▼
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Become a Ram for a Day
Apply Online
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Parent Resources
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▼
Alumni News & Events
GCHS Hall of Fame
Alumni Transcript Requests
Update Your Information
Centennial
About
▼
History, Mission & Vision
Message From The Principal
Staff Directory
Events
News & Updates
Contact
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