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Academy of Singapore Teachers (AST)

3 Big Ideas, 4 Critical Questions and 5 Dimensions for Effective PLCs

Explore the 3 Big Ideas, 4 Critical Questions, and 5 Dimensions that guide schools in building effective PLCs to improve student learning outcomes.

Last updated 24 July 2026

Big Idea #1: Ensuring Students Learn

Quote by David Truss about teachers collaborating to boost exponential learning growth in students, on a teal background.

Big Idea #2: Building a Culture of Collaboration

Big Idea #3: Focusing on Student Outcomes

5 Dimensions for Effective PLCs