Supervision is mainly concerned with:

In an educational context, supervision is primarily concerned with enhancing the quality of instruction and improving the overall teaching-learning process. Its main objective is teaching improvement. Educational supervisors observe classroom activities, provide constructive feedback to teachers, offer professional development opportunities, and guide them in adopting effective pedagogical strategies. This process aims to support teachers in their professional growth, ultimately leading to better student outcomes and a more effective educational environment.

• Finance (A) is typically handled by administrative or financial departments, focusing on budgeting and resource allocation, not the core function of instructional supervision.
• Transport (C) relates to logistical arrangements for students and staff, which falls under administrative management, not educational supervision.
• Admissions (D) are managed by admissions offices or administrative staff, dealing with student enrollment and registration, distinct from the role of improving teaching quality.