AI that assists. Teachers who decide.

Every grade the AI suggests is reviewed, overrideable, and only final when you lock it.

How the AI grades

Plain-language explanation of the grading pipeline — no jargon.

  1. Reads your rubric criteria

    The AI receives your rubric — your criteria, your point values, and your anchor descriptions. It grades to your standard, not a generic one.

  2. Scores each criterion independently

    Every criterion is evaluated on its own. The AI does not produce a single holistic score — it works through each dimension of your rubric one at a time.

  3. Writes a justification per criterion

    For each score, the AI writes a plain-language explanation grounded in specific evidence from the essay. Not just a number — a reason.

  4. Generates overall feedback

    After scoring all criteria, the AI drafts a brief holistic feedback message summarizing the essay's strengths and the clearest area for improvement.

  5. Teacher reviews and approves

    You see every score and every justification. Agree with them, edit them, or override them entirely. Nothing is final until you lock the grade.

What the AI can and cannot do

What the AI can do

  • Score essays against a rubric criterion-by-criterion with written reasoning
  • Generate written feedback grounded in specific essay text
  • Flag scores that need closer review (low confidence)
  • Identify patterns across a class — which students struggle with which skills
  • Suggest groupings and instructional priorities based on skill profile data

What the AI cannot do (and does not try to)

  • Make a grade final without teacher review — the system prevents this
  • Assess tone, intent, or context that requires knowing the student
  • Evaluate content accuracy outside writing craft (e.g., whether a cited fact is true)
  • Replace the teacher's professional judgment about a student's situation
  • Communicate with students — only the teacher can share feedback

The human-in-the-loop guarantee

Every grade requires your review.

AI-generated scores are proposals. They cannot be shared with students, entered into your LMS, or exported until you open each essay, review the reasoning, and lock the grade yourself.

We built it this way on purpose. The AI handles the grading volume. You make the decisions.

What happens to student essays

We know this is the question that matters most to teachers and administrators. Here is a plain-language answer.

  • Essays are sent to the OpenAI API for grading and are not used to train models.
  • Essays are stored securely in our system tied to your account, accessible only to you.
  • We never use student essay content to train AI models — ours or anyone else's.
  • You can delete a student's data at any time. We will delete it within 30 days of your request.
  • We act as a "school official" under FERPA — the same category as your gradebook vendor.

See our current FERPA Notice and Privacy Policy for compliance details.

About the AI model

  • We use the OpenAI API for grading and feedback generation.
  • The model version is configurable and documented in every grade record — you can always see which model produced a given grade.
  • We use the standard API — not a fine-tuned model trained on student data.
  • When we change the model used for grading, we document it and retain the prior model version in historical grade records.

We do not make specific claims about model accuracy that we cannot verify. Rubric-based AI grading is assistive; it is not infallible.

Confidence scores

When the AI is less certain about a score, it says so. Scores that need closer review appear at the top of the review queue so you can look at them first. The AI tells you why it was uncertain — for example, The essay addresses the criterion but in an unconventional way.

High-confidence scores can be reviewed quickly. Scores that need closer review deserve closer attention. The teacher always decides.

Glossary

Needs closer review
A teacher-facing label for low confidence. It means the AI found limited or conflicting evidence and wants you to review that score carefully before finalizing.

Questions and concerns

What if the AI is wrong?
Override it. The AI's score is a proposal. Your override is permanent. The system records both the AI score and your final score in the grade history.
Is this fair to my students?
You're the judge. The AI gives you a structured starting point with reasoning. You decide whether it's right for each student.
Does the AI have biases?
Rubric-based grading inherits the biases in your rubric. The AI grades consistently to your criteria. Review score distributions across your class to catch unexpected patterns.
What if I don't agree with how the AI works?
Contact us. We want teachers to trust the tool, and we'd rather hear your concern than lose your trust silently.

See how it works in practice

Start a free trial and run your first grading session today.