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Your AI-powered partner for assessing English Writing
Super-granular diagnosis & more time to act on it.

Detailed analytics
More insight
Find out more about how we can supercharge the teaching of writing in your setting below:
Traditional workflow, modernised: AI support with a paper interface
How students learn hasn’t changed, so why change the way students learn? Our approach keeps students using a pen and paper: here’s how it works.
Output to transform your teaching, not interrupt it
All the insight teachers need to plan impactful lessons, without the marking workload
Suggested intervention groups
We'll tell you which specific skills to teach next, and with whom, across any number of students, and across the whole English curriculum
Interactive teacher dashboard
Browse student scores against almost 100 different criteria, spanning KS1 to KS3.

Class reports for each teacher
See how your class performed on each task, with a What Went Well and Even Better If
Learn
From our schools, and from our team
What schools are seeing with stylus, and what we’re learning about writing and feedback.
Customer stories
All customer stories →
Primary school · Sydenham, south-east London
Our Lady & St Philip Neri Catholic Primary School
“It sits inside the teaching cycle and that is exactly where it should be.”
Marie Ann Barlow, Writing Lead
Primary school · Huddersfield, West Yorkshire
Spring Grove Primary School
“We are very close in agreement with the AI and the moderation.”
Nadeem Sarwar, Assistant Head
Multi-academy trust · 11 primary schools
InMAT
“Everyone’s getting the same message from a trust point of view, which makes moderation easier.”
Simon Blight, School Improvement Lead
Secondary school · Braintree, Essex
Alec Hunter Academy
More time for teaching. Clearer next steps for every writer.
Articles
All articles →
Teaching and Learning
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Back to the Future: What Did Marking KS2 Teach Me as a KS3 Teacher?
Teaching and Learning
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How do you know if feedback is any good?
Announcements
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Press Release: stylus awarded UK Government Contract for Innovation to embed AI-driven writing assessment
AI in Education
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AI in Schools: Understanding Data Protection, Privacy, and Student IP
In case you missed anything
We're here to answer all your questions.
Do teachers still need to mark work or does stylus do it all?
Can AI read students’ handwriting?
Does AI mark as accurately as a human teacher?
Do you use student work to train LLMs?
Do you offer trials?

















