Final answer:
The question addresses the role of a custodian, ways to earn interest through bonds, and funding for education, all of which are related to social studies, particularly economics and societal values. These concepts are generally covered in the high school curriculum.
Step-by-step explanation:
The question seems to refer to the economic status and responsibilities of a custodian. Custodians play a vital role in maintaining the cleanliness and function of establishments such as restaurants, yet their profession is often classified within the lower economic class. The status classification touches on themes related to labor and societal values which are typically discussed in social studies or sociology.
When it comes to ways of increasing the amount of interest earned on money, one option is investing in bonds. Bonds can be seen as a loan to the government or a company where you earn interest, and this falls under the category of personal finance or economics. These topics are also part of social studies curriculum generally covered in high school.
In terms of enhancing education, supplementing teacher salaries, providing tuition payments or rebates, and financing for equipment or supplies are essential matters of economic policy and school funding debates. Again, these are all issues typically discussed within a social studies context, as they touch upon the intersection of economics, policy, and education.