What Is Olex AI?
Olex.AI is a Bett Award-winning UK edtech platform that uses AI to mark English writing and provide examiner-level feedback, allowing teachers to assess a whole class of essays — handwritten or typed — in under two minutes.
How Olex AI Works
Teachers upload student work (typed, or photographed if handwritten, using OlexReader) and set a marking rubric aligned to national curriculum standards or a custom school framework. Olex then analyses the writing and generates individual and class-level feedback, identifying strengths, gaps, and suggested next steps.
Key Features
Beyond marking, Olex includes EAL translation (feedback delivered in a student’s native language), automated lesson plan generation based on identified gaps, and ‘The Imaginator’, which turns student writing into illustrated digital storybooks to boost engagement.
Which Schools Use Olex AI?
Olex is used from Key Stage 1 through to GCSE (Key Stage 4), across English, History, and Religious Studies, by individual schools and Multi-Academy Trusts looking to standardise assessment and reduce marking workload.
Is Olex AI Safe for Student Data?
Olex states its platform is fully UK GDPR-compliant, with student data managed in a protected environment and not used to train external AI models — an important consideration for schools evaluating any AI tool that processes pupil work.
Final Thoughts
Olex AI addresses one of the most time-consuming parts of an English teacher’s job — marking — with genuinely examiner-quality feedback, making it a strong option for UK schools looking to reduce workload while maintaining assessment consistency.







