Final answer:
The principal should involve faculty and staff to identify the specific factors affecting student performance. This inclusive approach is crucial before targeting resources or implementing new policies. Considering structure and incentive alterations is also pertinent in addressing the decline in test scores.
Step-by-step explanation:
The principal's best initial response to a significant and rapid decline in the performance of students from a subgroup would be to involve faculty and staff in determining specific factors that are likely to be causing or contributing to the observed student trend. This approach allows for a comprehensive analysis of the issues affecting student performance and considers multiple aspects such as classroom instruction, curriculum alignment, and student engagement. Once the factors are identified, the school can then focus on strategizing and implementing targeted interventions.
It is important to acknowledge the role school structure and incentives play in student performance. The increased financial resources without significant improvements have led experts to suggest that issues might extend beyond just funding. Some proposals for altering incentives include regular testing of students, rewarding teachers or schools for good test performance, additional teacher training, increasing parental choice, and broadening school options through charters and vouchers.