Anyone who has graded a full class set of essays on A Tale of Two Cities has likely seen the same mistakes repeat across dozens of papers. Recognizing these patterns in advance makes grading faster and lets teachers give more targeted, useful feedback instead of writing the same comment over and over from scratch.

The most common issue is plot summary disguised as analysis. Given how eventful this novel is, students often default to retelling what happens in a scene rather than explaining what that scene reveals about character or theme. This is easy to spot: if a paragraph could be understood by someone who has never read the essay's thesis, it is probably summary.

Confusion between Charles Darnay and Sydney Carton is a smaller but genuinely recurring error, given their physical resemblance in the plot itself. Watch for essays that attribute one character's actions or dialogue to the other, particularly in discussions of the final chapters.

Overgeneralized thesis statements are another frequent weakness. Claims like "the novel shows that revolution has consequences" are true but too broad to organize a focused essay, and they usually signal that a student has not yet narrowed their argument enough.

Evidence-Related Errors to Watch For

Students sometimes select quotes that sound impressive but do not actually support their specific claim, relying on the quote's tone or vocabulary rather than its content. It helps to ask, while grading, whether the quote would work equally well to support a completely different argument; if so, it is probably not doing real analytical work.

• Plot summary presented as if it were analysis
• Confusing Darnay and Carton due to their resemblance
• Thesis statements too broad to organize a focused argument
• Quotes chosen for tone rather than relevance to the specific claim
• Ignoring the novel's dual narrative structure between London and Paris

Structural Weaknesses Beyond the Sentence Level

Many essays on this novel struggle with pacing, spending disproportionate space on the dramatic ending while rushing through the earlier chapters that set up crucial context. This often signals that a student read the ending more carefully than the opening, which is worth addressing directly rather than just marking down the imbalance.

Weak transitions between paragraphs are also common, particularly when students move between the London and Paris storylines without explaining how the two threads connect to their overall argument.

Giving Feedback That Prevents Repeat Mistakes

Rather than marking the same error repeatedly throughout a single essay, flagging it clearly the first time and noting "see comment above" for later instances saves grading time while still making the pattern visible to the student.

Building a short reference list of common errors specific to this novel, shared with students before the essay is due, can preempt several of these mistakes before grading even begins.

Using Error Patterns to Plan Instruction

If plot summary shows up across most of a class's essays, that is a sign worth addressing with a full-class mini-lesson rather than repeating the same individual comment thirty times. Tracking these patterns across essay sets, rather than treating each essay as an isolated case, makes grading time double as instructional planning.

Comparing error patterns across different sections of the same course can also reveal whether an issue is specific to how a topic was taught or a more general skill gap worth addressing school-wide.