A survey of 756 Canadian grade 6 to 12 teachers, collected between late 2025 and early 2026 and released this fall, put numbers on something many educators already sense. About 96 percent said at least some students use AI on take-home work, and nearly 79 percent noticed a quality gap between homework and classroom work. Roughly 84 percent reported weaker critical thinking than five years ago, and 73 percent said in-class writing and analysis had worsened.

Those figures come from a non-probability sample and reflect teacher perception, so they should be read as a signal and not a measurement. Still, the gap itself is a practical problem for any teacher who grades both kinds of work. If the take-home essays are far more polished than anything produced under a timer, the grade book starts to describe two different students.

The goal is not to catch anyone. It is to build an honest picture of what each student can do independently, so that take-home grades can be interpreted with that picture in mind. A short, regular in-class writing routine does this without turning the classroom into a testing center, and it gives students a low-stakes place to show what they can do on their own.

Build a ten-minute checkpoint into every unit

Before students begin a major take-home essay, have them write a short, ungraded response in class to a closely related prompt, such as stating a claim and giving two pieces of evidence in a single paragraph. Collect the pages and file them. The checkpoint takes ten minutes, costs the teacher almost nothing to read, and gives you a baseline of voice, sentence control, and reasoning that you can compare against later submissions.

• Collect a ten-minute ungraded in-class response before each major essay
• Compare checkpoints with final essays for patterns, not proof
• Talk through arguments with students when large gaps appear
• Give supervised writing a clear share of the course grade
• Use in-class results to plan modeled writing lessons

Compare the pieces and look for patterns, not proof

When the finished essay arrives, read it next to the checkpoint and ask a few simple questions. Does the vocabulary and sentence structure feel like the same writer, even allowing for revision? Does the argument go beyond what the student could explain in class? Differences are not evidence of misconduct, since students often write better with time and feedback, but large gaps are a reason to have a conversation.

Use the conversation to ask the student to talk through their argument and explain a few choices, such as why they picked a particular quotation. A student who wrote the essay can usually do this easily, and the exercise is useful for every student, not only those who raise questions. Keep the tone curious and the stakes low, since a student who feels accused will say little, while a student who feels respected will usually explain a great deal.

Weight the grade book so that it reflects independent skill

Consider setting a share of the course grade, perhaps a quarter to a third, on supervised writing, and describe it to students early as the part of the grade that shows what they can do on their own. Take-home work still matters, since revision and research cannot be done in forty minutes, but the mix keeps one kind of evidence from hiding the other. Families respond well to a clear explanation of why both are needed.

Be careful to keep in-class tasks authentic. Asking students to write a full five-paragraph essay in one period tends to measure speed and anxiety, whereas a focused paragraph or a short analysis of a passage measures the skills you are actually teaching. Choose tasks that match the learning goals of the unit, whether that is building a claim, selecting evidence, or analyzing a short passage with a clear question.

Use the gap to improve instruction

If many students struggle in class with something they handle well at home, such as organizing evidence or opening an argument, that pattern points to a skill that needs more modeled practice. Spend a lesson writing a paragraph together on the board, thinking aloud about each choice. Students need to see how a writer gets started, especially when no tool or outside help is available.

Where a rubric-based feedback tool is permitted, it can help return comments on checkpoints within a day so students can act on them before the take-home draft is due, with the teacher reviewing and adjusting the comments. That fast loop gives students more practice with the independent skills the survey suggests are slipping. The teacher's judgment about what a student can really do remains the anchor.