International Journal of Theory and Application in Elementary and Secondary School Education (IJTAESE) are research, study, and analysis related to early childhood, including: Child development: The topic covers child development, especially grades 1–9 for school, emotional development, moral development, intelligence, Cognitive psychology: The topic covers, but is not limited to, short-term and long-term memory, perception (visual and auditory), working memory, visual memory, auditory memory, attention, and local reasoning (inductive and deductive). Sociology in School Learning and Teaching: The topic covers, but is not limited to, the social integration of education, socialization, social placement, and social and cultural innovation. Methodologies of teaching and learning: The topic covers, but is not limited to, the teaching method in Digital Revolution 4.0, the metacognitive teaching method, the cooperative teaching method, student-centered learning, and assessment in learning and teaching. Technologies of teaching and learning: The topic covers but not limited to, Teaching technology in Digital revolution 4.0, distance and online learning, evaluation of distance learning, and the effectiveness of distance learning Curriculum review and research: The topic covers, but is not limited to, curriculum and instruction, curriculum development, curriculum evaluation, and the support elements of an effective curriculum. school- and community-based management. The topic covers, but not limited to school-based management, parent participation in School-based management, school-community relations, and community development (economical, social and physical) The topic also opens for high-quality studies of teaching and learning processes, school leadership and policy, instructional methods and programs, assessment practices, and advances in learning technologies, especially in elementary and secondary school education. The Editors encourage the submission of a variety of manuscripts: reports of empirical research, including experiments, quasi-experiments, case studies, ethnographies, design research, and surveys; philosophical or historical analyses; integrative literature reviews; and theoretical analyses.