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About GCHS
About GCHS
Mr. Kevin Steingruebner, Principal
Mrs Amanda Hauser, Assistant Principal Grades 9 and 11
Mr. Connor Cohn, Assistant Principal Grades 10 and 12
Ms. Mandi Stefankiewicz, Assistant Principal Guidance & PPS
- (516) 478-2000
- Fax (516) 294-2639
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Student Planner 2025-26This is the student handbook with the code of conduct and other important policies, procedures and expectations.
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