Holy Trinity Diocesan (HTDHS) Class of 2019 Alumni List

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2019 Class List

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Reunions and Holy Trinity Diocesan High School News

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The Holy Trinity Diocesan High class of '19 alumni are listed below. These are former students from Holy Trinity Diocesan High in Hicksville, NY who graduated in 2019. Alumni listings below have either been searched for or they registered as members of this directory.

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