A private school expansion and a new location for the Kessler Institute for Rehabilitation are expected to come to Downtown Jersey City. The city council will vote to introduce an ordinance allowing buildings for “educational uses” under the Powerhouse Arts District redevelopment plans. A resolution requesting the planning board study and prepare an amendment for the Exchange Place North redevelopment plan to include Kessler Institute’s new inpatient recovery and rehabilitation facility will also be considered. At Monday’s city council caucus meeting, City Planner Tanya Marione said the Kessle…