You capitalize it
"Report" should be capitalized when it is the first word in a sentence, when it is part of a title or headline, or when it is a proper noun (e.g., "Annual Report").
no, no you don't...
Yes, it is standard to capitalize the title of a subject in a caption in a yearbook or newspaper. This helps draw attention to the subject and make it stand out for the reader.
You do not captitalize "science", but you should capitalize when it's in the form of "Science 30".
what subject is the report for?
no, it's a subject, unless your using it as a name of a character.
what subject is the report for?
You type a report on paper. But the subject of the report depends entirely on what you want the report to be about.
No, it's basically just separating ideas on the same subject. You'd need to capitalize only if it's required like with months, names, etc. Other than that, you don't need to capitalize after a semicolon.
No, the subject of a report is usually called the "title." The title provides a brief description of the content or focus of the report.
Reading should be capitalized, as it is the name of a subject, and therefore, a proper name.