19 / 24 component estimate · medium confidence
Grade your IB draft. Know what to fix first.
Upload your IA, EE, or TOK draft. See one estimated grade, the evidence behind it, and what to fix first. Then ask Rubi, your revision coach, for focused help.
- Answer the RQ clearly.
- Evaluate the limits.
See what supports the estimate.
Reviews combine rubric-specific checks with scored examples. The result is a revision estimate—not an official or guaranteed final grade.
See how they are used, the limitations, and what still needs independent validation.
Covers major IB coursework subjects.
IA, EE, and TOK review flows.
Your draft is not made public. See what is processed.
Read the scoring, calibration, limitations, and privacy explanation.
A comment is not enough. You need the next edit.
Turn vague feedback into specific revision moves for your draft.
The results suggest a relationship between the variable and the outcome.
This shows the hypothesis is partly supported, but the explanation stops before linking back to the research question.
The conclusion repeats the trend without explaining why it matters.
Upload. Read. Revise.
Three screens. No essay-writing service.
Tell us what you are submitting.
Pick IA, EE, TOK essay, or TOK exhibition. Add the subject and research question.
See the likely mark and why.
The report shows where marks are being lost and what to fix first.
Component estimate: 15/25 · medium confidence.
Fix the reasoning before polishing sentences.
One focused change beats rewriting everything.
Rubi is your revision coach.
After the report, ask Rubi for the weakest paragraph, a revision plan, or questions to bring to your supervisor.
Rubi uses your report to find the weakest paragraph and the next revision move.
Different drafts lose marks in different ways.
Pick the coursework type. See the weakness that actually matters for that task.
Rubi flags the exact place where evidence stops becoming an argument.
Connect the data to the research question.
Use evidence to defend one clear answer.
Show why the example proves the point.
Turn results into analysis.
Show what the data means for your research question.
Explore the free IA graderKeep one argument moving.
Make every source help prove the same answer.
Explore the free EE graderMake examples do work.
Explain how each example answers the title.
Explore the free TOK graderWalk in with one question.
Bring your teacher the paragraph you need help fixing.
Not an official examiner. A clearer revision map.
The goal is not to promise a final IB mark. The goal is to show what to improve before you submit.
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Start free, then subscribe for unlimited revision cycles. One-time credits remain available when a subscription does not fit.
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Subscription alternative Prefer not to subscribe? See one-time report credits from $1.99 Premium remains the best option for repeated revision and ongoing Rubi conversations.
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For several revision rounds.
- 5 full report credits
- Use across IA, EE, and TOK
- Better value when you recheck
Prices shown in USD. You will see the final price before payment. We give estimated scores and revision guidance. We do not provide official IB marks or write essays.
Quick questions before you upload.
How does Coursework Grade Studio grade my coursework?
You choose the task type, subject, and research question. The report estimates the mark and shows where the draft loses points.
Is my draft private?
Your draft is private account content and is not shown publicly.
Why not just use ChatGPT?
Coursework Grade Studio keeps the assessment type, course context, rubric criteria, draft evidence, saved review, and Rubi follow-up connected. The estimate is also checked against known-score examples, while still remaining revision guidance rather than an official mark.
Does this replace my teacher or tutor?
No. Use it before a meeting so you can ask sharper questions.
What can I see for free?
One complete AI-assisted review every month, including the full criterion report, PDF export, saved work, and three Rubi messages. No card required.
Can I submit work written in another language?
Yes. The essay can be written in another language; the grading reads the original text, while the report and Rubi's guidance stay in English.
Can it guarantee my final IB mark?
No. Coursework Grade Studio is independent and not affiliated with the IBO. The score is an estimate for revision.
Start with one draft.
Get your first complete review free. Find one important change, ask Rubi for help, and start revising.