Final answer:
Mason Buttle, the protagonist of 'The Truth as Told by Mason Buttle', is in the seventh grade. The story is set in a contemporary middle school setting and deals with Mason's personal challenges.
Step-by-step explanation:
In the book The Truth as Told by Mason Buttle, Mason Buttle is a seventh-grader. The story does not focus on the historical figure of Mason Locke Weems or the tale of George Washington's cherry tree, but instead on Mason Buttle's own struggles and experiences. The book addresses themes of honesty and integrity, which can be tangentially related to the virtues taught by the apocryphal George Washington story, even though Mason Buttle's story is set in a contemporary setting and deals with realistic issues faced by a modern student in middle school.