A Computer Science Teacher (K–12) provides structured instruction in programming, computational thinking, algorithms, and digital systems across school curricula. Responsibilities include lesson planning, classroom teaching, coding lab supervision, assessment design, and integration of digital citizenship concepts. The role operates in primary and secondary schools following national, IB, Cambridge, or similar frameworks. Teachers align instruction with grade-level learning outcomes and use project-based and inquiry-based methodologies. They also support interdisciplinary learning and digital fluency development. As computing becomes a core subject globally, demand for qualified computer science educators continues to increase significantly.