In determining school grades, what additional points can high schools receive?

High schools can receive additional points in determining school grades based on several specific components that reflect various aspects of student performance and achievement. This approach allows for a more holistic view of a school's performance beyond standard test scores alone. Typically, these components include factors such as academic achievement, graduation rates, and participation in advanced courses or programs, among others. By integrating multiple elements into the grading process, it acknowledges the diverse areas in which schools can excel and provides incentives for schools to improve academic and extracurricular offerings.

In contrast, other provided options focus on singular aspects that do not encompass the comprehensive criteria that contribute to high school grades. For instance, participation in extracurricular activities alone is an important aspect of student life but does not capture the full scope of academic performance and student achievement metrics. Similarly, attendance records and teacher recommendations, while relevant to the overall educational environment, do not serve as the basis for calculating additional points in school grades on their own. Therefore, the most accurate choice is one that recognizes the multi-faceted criteria involved in determining high school grades, which is represented by the option detailing six different components.