West Seneca Schools Calendar. Secondly, students can plan their academic year. Snow days built into calendar *3 if >3 snow days are used by the end of january, april 21st will change to an instructional day.

Snow days built into calendar *3 if >3 snow days are used by the end of january, april 21st will change to an instructional day. Centralized in 1946, the west seneca central school district is one of the largest central school districts in western new york.