International Journal of Literacy and Education
2025, Vol. 5, Issue 2, Part A
Advancing student achievement: Investigating core elements of teacher effectiveness in 21st-century education
Author(s): Sweta Kumari
Abstract: This research paper explores the core elements of teacher effectiveness that enhance student achievement in 21st-century education. Through a comprehensive synthesis of recent educational research, the study identifies key teacher characteristics, competencies, and practices, including pedagogical expertise, classroom management, ongoing professional development, and the integration of 21st-century skills such as critical thinking, collaboration, and digital literacy. Utilizing quantitative data from large-scale studies, meta-analyses, and longitudinal assessments, including datasets from the National Assessment of Educational Progress (NAEP) and Trends in International Mathematics and Science Study (TIMSS), the analysis evaluates the impact of these elements on both academic performance and non-academic outcomes, such as student self-efficacy and engagement. Statistical data tables and visualizations, including correlation plots and effect size analyses, illustrate significant predictors of student success, such as teaching experience, subject-specific knowledge, and relational trust between educators and students. The findings highlight the multifaceted nature of teacher effectiveness, emphasizing the need for robust teacher preparation, sustained professional development, and supportive policy frameworks. The study offers evidence-based recommendations to strengthen educator training programs, enhance professional learning opportunities, and implement policy reforms that promote equitable access to effective teaching. These strategies aim to foster student success in an increasingly complex and technology-driven educational landscape, addressing the demands of modern learning environments and preparing students for future challenges.
DOI: 10.22271/27891607.2025.v5.i2a.313Pages: 48-53 | Views: 526 | Downloads: 110Download Full Article: Click Here
How to cite this article:
Sweta Kumari.
Advancing student achievement: Investigating core elements of teacher effectiveness in 21st-century education. Int J Literacy Educ 2025;5(2):48-53. DOI:
10.22271/27891607.2025.v5.i2a.313