Seton Hall Commemorates First Official Juneteenth State Holiday  Seton Hall University will be celebrating the official commemoration of Juneteenth as a holiday in New Jersey.06/17/2021Seton Hall Commemorates First Official Juneteenth State Holiday  Seton Hall University will be celebrating the official commemoration of Juneteenth as a holiday in New Jersey.Julia MillsMusicians on a float perform with traditional instruments during the annual Juneteenth parade in Center City Philadelphia, PA, on June 23, 2018.Juneteenth marker courtesy of the Texas Historical Commission.Arts and Culture,Nation and WorldDiversity Equity and Inclusion2023-06-20T16:44:59.031Z