Academic term
In most countries, the academic year begins in late summer or early autumn and ends during the following spring or summer. In Northern Hemisphere countries, this means that the academic year lasts from August, September, or October to May, June, or July. In Southern Hemisphere countries, the academic year aligns with the calendar year, lasting from February or March to November or December. The summer may or may not be part of the term system.
Academic term
In Poland, the school year begins on September 1 and ends on the first Friday after June 18. There is a Christmas break in December which lasts until after New Year's Day. There is also a winter holiday break lasting two weeks in January or February but the exact date is different for each voivodeship and the dates usually change each year. Winter break is also the dividing line between the two semesters of the school year.