The document emphasizes the critical role of effective professional development (PD) in raising student achievement. Research highlights the limitations of traditional one-off workshops commonly provided in the U.S. and points to the effectiveness of sustained, job-embedded, collaborative professional learning, which is more widely practiced in high-performing countries. 

Key Functions of Professional Development:

  1. Improving School Performance: Effective PD fosters collaboration and shared responsibility across schools and districts, directly impacting student achievement.
  2. Improving Classroom Instruction: PD supports teachers in adopting new practices, ensuring that instruction is effective and aligned with student needs.
  3. Supporting New Initiatives: PD helps implement new educational initiatives by preparing educators to meet new challenges.

Characteristics of Effective Professional Development:

  1. Ongoing and Embedded: Significant changes in teaching practices take time. PD must be sustained, ongoing, and context-specific, supporting teachers in implementing new strategies within their daily routines.
  2. Collaborative: Research shows that collaborative professional learning communities, where teachers work together toward shared goals, significantly increase student achievement. School leadership plays a vital role in fostering this collaboration. 
  3. Data-Driven: Effective PD uses data to identify areas for improvement and measure the impact of new practices. This ensures that professional learning is aligned with school goals and responsive to the needs of educators and students. 
  4. Differentiated: Just as students have diverse learning needs, so do teachers. PD must be customized to address teachers’ individual experiences, learning styles, and content expertise, focusing intensively on the teaching-learning relationship. 

Impact on Student Achievement:

Research consistently demonstrates that the quality of instruction is the key determinant of student achievement. High-quality professional development, especially when focused on classroom instruction and student learning, has the power to transform teaching practices and improve student outcomes. Teachers need on-the-job support to integrate new strategies, and this sustained support is more effective than structural changes like smaller class sizes.

Conclusion:

Effective professional development is a comprehensive, ongoing process designed to improve teacher and principal effectiveness in raising student achievement. By fostering collaboration, being data-driven, and focusing on the teaching-learning relationship, PD can significantly enhance the quality of instruction and lead to improved student outcomes. Schools must prioritize professional development that is embedded in practice, differentiated for teachers’ needs, and sustained over time to ensure meaningful impact.