written investigation report; investigation document
A formal document summarizing the findings of an investigation or inquiry. Used in official, legal, or business contexts.
I have to submit a written investigation report on the accident.
school record; transcript of grades
Specifically refers to a student's official academic record, including grades and attendance. Commonly used in educational settings.
When applying to a university, you need your high school transcript.
Compound of 調査 (investigation) and 書 (document). The meaning 'school record' is a specialized extension of the literal sense.