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

The thinking of expert English teachers plus continuing teacher moderation equals reliable insight any teacher can action without the time your teachers spend now.
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
Customer stories
Here's what some of our schools have to say about us
Featured School

St. Fidelis Catholic Primary School
Situated in Erith, on the outskirts of London, St. Fidelis is a two-form-entry Catholic primary school which prides itself on its innovative use of technology, with every pupil using a Chromebook and teachers regularly integrating digital tools into lessons. This commitment reflects a wider ambition to improve teaching and learning and embed ‘high levels of digital knowledge and skills’, which is outlined in their Outstanding report from Ofsted in 2024.
Featured School

Spring Grove Primary School
Located in Huddersfield, West Yorkshire, Spring Grove Junior, Infant & Nursery School is a one-form-entry primary with a predominantly Pakistani pupil demographic and a high proportion of pupil premium and vulnerable children. Despite challenging socio-economic circumstances, Spring Grove has a long-standing reputation for excellence, having been rated “Outstanding” by Ofsted since 2015.
Featured Group

InMAT
InMAT is a Multi Academy Trust based in Nottinghamshire, made up of 11 primary schools ranging from single to three-form entry. CEO Helen Williams and School Improvement Lead Simon Blight had just begun considering how AI might save time in assessments when they attended PiXL’s MAT Connect conference and met the team at stylus.
Featured School

Alec Hunter Academy
Alec Hunter Academy is a large 11-16 secondary school in Braintree, Essex. Like many schools around the country, school leaders were looking for innovative ways of reducing workload for teachers — so upon learning about stylus through PiXL, they decided to sign up as a discovery school, beginning with GCSE English.
Articles
Explore the latest insights from our education and technology teams
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?














