School #18 was a school for boys in Lodz. The students in #18a attended classes in the morning. Most students were between 8 and 11 years old, meaning that they were born between 1930 and 1933.
School #18 was located at Ulica Urzednicza 11. The street name was changed to Reiterstrasse when German occupation began in 1939. See
www.lodz-ghetto.com for a map of Urzednicza and the rest of the Lodz ghetto.