USA and Canada:
- A standard school semester usually lasts around 15 to 18 weeks.
- This amounts to approximately 3.5 to 4 months of academic instruction, excluding any breaks or holidays.
- This duration is common at universities, colleges, and community colleges.
UK and Ireland:
- A semester often lasts for around 10 to 12 weeks.
- There are usually three semesters in an academic year, with a short break between each.
- The time frame of 10 to 12 weeks includes teaching, exam preparation, and examinations.
Europe and Other Regions:
- The concept of "semesters" may differ in international education systems.
- Some countries use a different term or division for academic terms, such as "trimester," "quarter," or simply "terms" or "sessions."
- The length and structure of semesters or academic terms can vary depending on the institution or education system in specific countries.
It's important to consult with the academic institution directly for precise information on semester duration, including specific dates, holidays, and academic schedules, as they can vary between different universities, colleges, and countries.