AI marking tool

An AI marking tool for teachers

Ren is marking software for teachers, and exam marking software when the scripts are exams. It drafts the mark and the comment on every script in a class set, against your mark scheme, and you decide what counts.

The job it is built for is the one the site names: a weekend of marking, and students who otherwise wait weeks for a line of feedback. The scripts are essays, structured questions and STEM work, handwritten or typed.

What marking a class set looks like

Scripts come in as the scans you already make. Ren drafts marks and feedback on every script. You move through the stack accepting, editing and adding notes where it matters.

Three things the educators page says the copilot does: it suggests scores from the answer scheme and the student's response, it drafts written feedback for each student, and it explains why it suggested each score.

When you mark a submission complete, grades and marked scripts can flow back through Google Classroom, Canvas or Microsoft Teams.

It learns the way you mark

Ren does not mark to a generic standard. It uses your department's rubrics, answer schemes and model answers. An article on house style describes two mechanisms: a style guide built from teacher edits, and a calibration pass before a batch is graded.

The more you correct, the closer the marks and comments track your voice. You still review every mark before it counts.

Time, and the number published for it

The homepage stat is "65% faster than marking by hand". The educators page says feedback that used to take a weekend takes minutes, and that every student still gets a response written for them. Those are the claims as published. They are not a timing study printed script by script.

The rest of the school sees the same marking

Heads of department see one standard at moderation. Year heads and school leaders see cohort trends from the marking itself, rather than from a separate system. Students see feedback while the work is still fresh enough to act on.

Radar is the separate product that maps existing school content against the syllabus and shows topics students have not understood. The Radar page says it is still being built.

Trying it in your classroom

Teachers start with a free trial. You provide marked scripts and answer schemes. Ren returns a benchmark against your marking, plus sample feedback. The next step is a paid pilot.

Contact is hello@reneducation.com. The company behind the product is Ren Education Pte. Ltd., incorporated in Singapore.

Questions worth a direct answer

Will my students see comments I did not approve?

No. They see the marked script and the feedback you signed off.

Which classroom tools does the site say Ren connects to?

Google Classroom, Canvas and Microsoft Teams.

Do I have to change how I mark?

You keep your scheme and your edits. Ren is calibrated to those, and it learns from the corrections you make.

How do I start?

With a free trial on a sample of scripts you have already marked. A paid pilot follows. There is no public price on this website.

Bring a class set

Book a call and we will mark a sample against your own scheme, then show you the difference.