If you read enough Catch-22 essays, you start to recognize the thesis statements before you finish the sentence. Heller uses satire to show that war is absurd. Yossarian wants to survive. The military is a broken system. None of these are exactly wrong, and none of them give the essay anywhere to go.

The problem is that the novel makes such claims feel earned. The absurdity is so vivid that students assume pointing at it counts as an argument. But a thesis that everyone in the room would agree with does not set up any real analysis.

Thesis feedback matters more than almost any other comment you can give. A stronger claim reshapes every paragraph that follows, and students who learn to write one carry the skill into every class. It is also one of the fastest parts of an essay to assess, which makes it a good place to invest your comments.

Below are the patterns worth watching for and the kinds of feedback that help.

Four Weak Thesis Patterns

The first is the topic announcement, which tells you what the essay is about without saying anything about it. The second is the obvious truth, a claim so widely accepted that nobody would argue against it. The third is the list, which promises to discuss three things and never connects them. The fourth is the borrowed idea, a study-guide summary that sounds polished but has no evidence of the student's own reading.

• Topic announcement: this essay will discuss bureaucracy in the novel
• Obvious truth: war is presented as senseless
• The list: Heller uses irony, repetition, and dark humor
• Borrowed idea: a claim that echoes a summary but has no specifics behind it
• The hedge: a claim so cautious that no reader could disagree

Feedback That Sharpens the Claim

The most effective comment is often a question that pushes the claim further. If a student writes that the military is absurd, ask what specifically the novel suggests the system does to the people inside it. That one question can turn a general observation into an argument about how institutions reward self-preservation over sense.

Another useful move is to ask for the so what. Why does it matter that Heller shows the bureaucracy this way? Students who answer that question end up with a claim that has stakes, and the rest of the essay follows.

Teach the Formula Without Making Everything Sound the Same

Some teachers give students a sentence frame to get started, such as a claim about how a technique creates a specific effect that reveals a larger point. It helps struggling writers, but it can produce a class set of identical essays. Treat the frame as scaffolding and encourage students to rework it in their own voice.

Have students revise their thesis in class after peer feedback, before drafting the full essay. A five-minute exchange where a partner tries to argue against the claim will expose weak spots quickly. The revised thesis is almost always better.

Using Automated Feedback on Theses

Thesis feedback is well suited to AI assistance because the patterns are predictable and the standard is clear. When a rubric spells out what a defensible claim looks like, a tool like GraideMind can flag the topic announcements and obvious truths and draft a prompt for revision. Teachers can then focus on the essays where the claim is promising but unfinished.

Whatever method you use, keep the comment short and pointed. One well-aimed suggestion about the thesis is worth more than a paragraph of general advice. Students can only fix so much at once, and a strong claim is the fix that matters most.