On May 18, 2010 ACER worked with St. Jude Catholic School students and staff to facilitate the “Let’s Plant, Measure and Mulch” program at Humber Arboretum. This program offers teachers and environment clubs a unique chance to relate science to technology, society and the environment at our Outdoor Climate Change Laboratory located at the Humber Arboretum. The event was a great success and everyone went home having learned something. We hope everyone enjoyed their experience at Humber Arboretum.

In the Spotlight: Celebrating ACER’s 2026 CSJ Tree Inventory Specialist Team!
September 2026. This past summer, ACER had the pleasure of mentoring Canada Summer Jobs students once again—six in total, ranging in age from just entering


