Gender: boy
School:
School #14B
The closest result i found was Leisor Ledermann. He was born in 1929 which fits the age range for school 14b. Leisor Ledermann was found on a workcard for the Lwow ghetto and had a residence listed as Dzielna. This is possible if there was movement from Lodz to Lwow which was only 70 miles apart. Link to work card info:
http://resources.ushmm.org/hsv/person_view.php?PersonId=3672231