Mrs. O'Callaghan

My name is Mrs. O'Callaghan and I teach 8th grade Physical Science and Earth Science I am excited to work with you and I am looking forward to a successful school year! I can be reached by phone: 631-761-8230 or by email: ocallaghank@hauppauge.k12.ny.us.

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O'Callaghan, Katherine

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Mrs. O'Callaghan