The number of school days in a year typically ranges between 180 and 195 days, depending on the country and even the specific school district. For example, in the UK and Canada, the school year often consists of around 190 to 195 school days. In the United States, it is usually about 180 days. The exact total may vary due to holidays, teacher training days, and regional differences.

If a specific country or region's school days number is sought, that detail can refine the answer further.