What's New at R.G. Sinclair Public School
View All News
- Lunch Box Orders Now Open -
Lunch Box orders are now open! First delivery will be Tuesday Sept 29, 2026. We’re pleased to share the How To Order Guide, which provides detailed ordering information and instructions for parents/guardians. Orders can be placed on lunchbox's website www.lunchboxorders.net
2026-09-23 14:50:30.361 +0000 UTC
Read More
The BUZZ - Oct 19th
Flags will be lowered at Sinclair PS and all LDSB schools to mark the tragedy that occurred at Canadian Forces Base Wainwright, Alberta on October 17th. Our thoughts are with the community and their families at this unimaginable time.
2026-10-20 13:28:22.497 +0000 UTC
Read More
The BUZZ - Oct 5th
Upcoming Construction on Crerar Blvd The following message was happily received from the City of Kingston at the end of last week. Based on the current project schedule, construction activities are anticipated to advance to the area near the school around March 2027.
2026-10-06 18:29:33.397 +0000 UTC
Read More
Upcoming Events
About Our School
Welcome to R.G. Sinclair Public School. Our school, which serves students in Kindergarten to Grade 8, opened in 1950 in the growing community of Reddendale. It was named after chemistry professor and community volunteer Robert Gordon Sinclair who was once chair of the Kingston Township School Board.
Learn MoreWhat's New at the District
View All NewsAll LDSB Flags at Half-Mast to Mark Canadian Forces Base Wainwright Tragedy
Flags at Limestone District School Board sites will be flown at half-mast until further notice to mark the tragedy that occurred at Canadian Forces Base Wainwright, Alberta, on October 17, 2026.
2026-10-20 17:18:48.406 +0000 UTC
Read More
Artificial Intelligence in Limestone
In the Limestone District School Board, we are committed to helping students develop the skills and confidence they need to navigate today’s digital world.
2026-10-05 13:57:23.657 +0000 UTC
Read More
Message to Families - October 1, 2026
Dear Families, As we settle into the new school year, I am pleased to share several updates from across the Limestone District School Board. This message includes information about student achievement, student activities, opportunities for secondary students to support their community, and a way for
2026-10-01 20:45:25.712 +0000 UTC
Read More
Land Acknowledgement
The Limestone District School Board is situated on the traditional territories of the Anishinaabek and Haudenosaunee. We acknowledge their enduring presence on this land, as well as the presence of Métis, Inuit, and other First Nations from across Turtle Island. We honour their culture and celebrate their commitment to this land.