A new principal at a middle school observes that while teachers are dedicated, there is a lack of consistency in instructional strategies and curriculum implementation across classrooms in the same grade level. Student assessment data shows significant variability in performance among different classes. Which of the following actions should the principal take FIRST to address this issue as an instructional leader?
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A
Mandate a single, scripted curriculum for all teachers to ensure uniformity.
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B
Implement a peer observation program for teachers to share best practices.
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C
Facilitate the creation of professional learning communities (PLCs) where teachers can collaboratively analyze student data, align curriculum, and develop common formative assessments.
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D
Immediately schedule individual meetings with underperforming teachers to place them on improvement plans.