PromptHub
Free Grading Tool

AI Rubric Generator

Clear scoring rubrics with criteria, performance levels and weighted points.

Free • No account • ~20–40 seconds

How to use the Rubric Generator

Grade fairly and fast.

1

Describe the assignment

What students produce and what matters most.
2

Set criteria and levels

Name the criteria (or let the AI suggest them) and pick 3-5 performance levels.
3

Share it before grading

Give students the rubric upfront — it guides their work and makes your grading transparent.

Rubric Generator — FAQ

What does the rubric include?

A criteria-by-level table with concrete descriptors per level, plus optional weighted points per criterion.

Can I use it for any assignment?

Yes — essays, projects, presentations, lab reports, art and more. Customize the criteria to the task.

Is it a real table?

Yes — generated as an actual HTML table you can copy into a document or LMS.

How many levels should I use?

3-5. Four is a common sweet spot — clear distinctions without over-complicating grading.