

Instructional inconsistency exists in nearly every secondary school. Teachers care deeply about their work, yet classrooms often show significant variation in pacing, rigor, and expectations. My action research identified these inconsistencies in Algebra 2 instruction at my school, not due to a lack of effort, but to the absence of structures that support collaboration.
To address this, I designed and implemented a structured PLC cycle, which included:
These structures shifted PLC meetings from “updates” to intentional, evidence-based collaboration.
Research supports this approach. DuFour and Mattos (2023) emphasize that high-functioning PLCs rely on predictable, collaborative routines centered on learning. Hattie (2023) also highlights clarity and collective teacher efficacy as major drivers of student achievement.
A structured PLC cycle does not constrain teachers. It gives them a shared process so they can focus their professional judgment where it matters most: on students and instruction.
