- 11th September – 911 Remembrance
- 13th September – Friday the 13th!
- 17th September – Budget Day (Prinsjesdag)
- 21st September – International Peace Day (UN)
- 21st September – Oktoberfest begins in Germany
- 23rd September – Autumnal Equinox
- 29th September – Rosh Hashanah begins at sundown
Primary Education & Secondary Education Schools
North Netherlands – 13th July – 25th August, Week 29 – 34
Mid-Netherlands – 20th July – 1 September, Week 30 – 35
South Netherlands – 6th July – 18th August, Week 28 – 33
Some schools do run different vacation times, so be sure to double check with your school for exact dates.