Thesis is supported with arguments. Most elements in the argument are supported by convincing evidence. Paper attempts to refute apparently contradictory evidence. Paper makes no major factual errors. Paper is organized with a clear thesis.
Paragraphs generally stick to one topic.
Paper is written in correct, standard English with occasional spelling mistakes and minor grammatical errors. All sources are cited properly. Thesis is not related to question. Paper does not make an argument to support its thesis. Points are asserted, with little or no evidence to support them.