BrightRubric
Grades 3-12 · Rubric-based feedback

Turn writing practice into a habit.

Real writing prompts with clear, AI-powered feedback parents unlock — plus optional weekly routines that keep your child practicing.

No student accounts No student names or emails

Practice that builds real writing skills

A clear rubric

Every essay is scored on three writing dimensions — Organization & Purpose, Evidence & Elaboration, and Conventions.

Feedback that quotes them

Fixes point at your child's own sentences and spell out exactly what to change, so they know where to focus.

A revision loop

Revise and resubmit to watch the score move, dimension by dimension. Improvement they can see.

Difficulty that adapts

Prompts get harder as a writer grows and gentler when they struggle, with planning help built in.

Set an optional routine

Pick one or two times a week and add them to your calendar, so regular writing practice becomes a habit that sticks.

Use your own prompts

Write your own assignments — a book response, a topic from class — and they show up right alongside our prompts.

One simple family plan

Exploring prompts is free. One family plan unlocks writing with AI scoring, feedback, and progress for up to 4 children.

$9.99
per month
$79
per year · save 34%
Get started

Questions parents ask

Do students need an account?

No. Kids practice with no name, email, or age — just a grade. Only the parent has an account. That's a deliberate COPPA-conscious design.

Is this an official test?

No. BrightRubric is independent writing practice, not affiliated with any school, exam board, or government agency. It scores essays on a clear analytic writing rubric.

How does scoring work?

Once a parent unlocks scoring, essays are scored by an AI service (Anthropic) on three writing dimensions, with written feedback. Essays are stored so your child can revise them, are sent only to that AI provider to generate the score, and are never sold.

What does it cost?

Browsing writing prompts is free. To unlock writing with AI scoring, feedback, and saved progress, a parent sets up a family account — one plan covers up to 4 children at $9.99/month or $79/year.

Can I set a schedule or use my own prompts?

Yes. From your dashboard you can set an optional weekly writing routine and add it to your own calendar, and you can write your own prompts that appear alongside ours when your child starts a session. Both are optional.