Here are the MOE School Holidays for Singapore in 2023:

1. Youth Day: Friday, 7 July 2023
2. Term 1 Break: Saturday, 11 March 2023 to Sunday, 19 March 2023
3. Mid-Year Break: Saturday, 27 May 2023 to Sunday, 25 June 2023
4. Term 3 Break: Saturday, 1 September 2023 to Sunday, 10 September 2023
5. End-of-Year Break: Saturday, 18 November 2023 to Sunday, 31 December 2023

Please note that the dates are subject to change and may vary slightly between schools, so it is always best to check with your individual school for their specific holiday schedule.