The following class lists from were compiled from old school registers.

The names of students attending St. Nicholas School before 1920 were written in Ukrainian and are not available online.

• 1920 - 1930
• 1930 - 1940
• 1940 - 1950
• 1950 - 1960
• 1960 - 1970
• 1970 - 1980
• 1980 - 1990
• 1990 - 2000
• 2000 - 2010
• 2010 - 2020