MIX graham crumbs and margarine; press onto bottom of 13x9-inch pan. Refrigerate while preparing filling.
BEAT cream cheese spread and 1 cup of the sugar in large bowl with electric mixer until well blended. Add jam; mix well. Place strawberries and remaining 2 Tbsp. sugar in small bowl; mash with fork. Stir strawberry mixture and whipped topping into cream cheese mixture. Spoon over crust; cover.
REFRIGERATE 4 hours or until firm. Store in refrigerator.