This collection is a list of Jewish students who enrolled in the Kolozsvár Jewish High School for the school years 1940-1941 through 1943-1944. It includes the student's name and year of birth.
This high school was located in Cluj which was called Kolozsvár in Hungarian. Cluj is in modern-day central Romania. It was annexed by Hungary 1940-1945.
You can learn more about this database on the JewishGen website.