1. Summer Break: The longest and most well-known school holiday, typically taking place in the summer months (June-August in the northern hemisphere and December-February in the southern hemisphere).
2. Winter Break: Also called "Christmas Break," it usually occurs around the Christmas and New Year holiday season (December-January).
3. Spring Break: A week-long break that falls sometime between March and April, often coinciding with the Easter holiday.
4. Public Holidays: National or regional holidays such as Independence Day, Presidents' Day, Martin Luther King Jr. Day, Memorial Day, Labor Day, and others, where schools may be closed.
5. Religious Holidays: Schools may observe religious holidays significant to their community or region, such as Diwali, Holi, Eid-ul-Fitr, Yom Kippur, or Hanukkah.
6. Mid-Term Breaks: Some schools may have one or more week-long breaks during academic terms, often referred to as "mid-term break" or "half-term break," especially in the UK and some European countries.
7. Professional Development Days: Occasionally, schools may close for professional development or teacher training days, which can vary in frequency and timing.
It's important to note that the scheduling and duration of school holidays may differ based on local regulations, cultural traditions, and climatic factors. You can refer to your local school district's academic calendar or website for a more specific list of holidays and vacation periods.