Professional Activity Day – June 26, 2026

On June 26, Trillium Lakelands District School Board (TLDSB) teaching staff, educational assistants, and early childhood educators from all schools across the Board will be participating in professional development in-person, focusing on explicit instruction, mathematics learning, and transition planning for implementation in the 2026-2027 school year. Below is the format that will be taking place throughout the day for each group:

Elementary

Length: Full day
Topic: Explicit instruction, spring math, transition planning and implementation
Entity hosting: TLDSB
Presenter(s)/facilitator(s): Dr. Nathaniel Swain, Curriculum Services Team, and school administrators
Description: The morning will include a virtual presentation by Dr. Nathaniel Swain, followed by spring math facilitated by the Curriculum Services Team, and finalized by school-based transition planning in the afternoon.

Secondary

Length: Full day
Topic: Board and school improvement planning for student achievement and well-being
Entity hosting: TLDSB
Presenter(s)/facilitator(s): School administrators
Description: Schools will review their progress towards school achievement plans/school improvement plan (SIP) goals over the past year, and look forward to 2026-2027 SIP plans.

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Gravenhurst High School

325 Mary Street South, Gravenhurst, ON P1P 1X7

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School Schedule
Period 1
8:50 – 10:05 a.m.
Break
10:05 – 10:15 a.m.
Period 2
10:15 – 11:30 a.m.
Lunch
11:30 a.m. – 12:30 p.m.
Period 3
12:30 – 1:55 p.m.
Break
1:45 – 1:55 p.m.
Period 4
1:55 – 3:10 p.m.
School Tumblr Schedule
Week
Period 1
Period 2
Period 3
Period 4
1
Block A
Block B
Block C
Block D
2
Block D
Block C
Block B
Block A
3
Block B
Block A
Block D
Block C
4
Block C
Block D
Block A
Block B

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