Quality at Scale
Assess subjective work fairly
and fast at any scale
From 30 students to 30,000 candidates — now including instant mobile capture with our new Companion App.
Schools and School Groups
Assess Creativity & Oracy
Move beyond "tick-box" rubrics. Reliably assess holistic skills across your entire school network.
Explore Education →High-Volume Recruitment
Stop Screening, Start Ranking
CVs are broken by AI. Use ACJ to rank thousands of candidates based on authentic work samples.
Explore Hiring →Global Awarding
Defensible Standards
Solve the "Examiner Crunch." Secure grade boundaries and prevent inflation on high-stakes exams.
Explore Awarding →Higher Education
Admissions & Peer Learning
A validated way to assess applicant potential at scale, and a tool to empower student peer review.
Explore Higher Ed →Training & Compliance
Validate Internal Assessment
Standardise judgement across sites. Evidence your decisions against audit and external scrutiny.
Explore Training →New Feature
The RM Compare Companion App
Bridge the gap between the physical and digital. Capture work, portfolios, and performances directly from your mobile device and sync them instantly to your assessment session.
- Mobile-First: Designed for speed in the classroom or office.
- Instant Sync: No more cables or manual uploads.
- BETT 2026: Contact us for a live demonstration!
Modern Infrastructure
Built for the agile Enterprise
Zero-Friction Scaling
Launch a new assessment cycle in minutes. Our multi-tenant architecture handles demand spikes instantly.
Config over Customisation
Toggle features, adjust workflows, and manage permissions via our admin console. You own your roadmap.
Secure & Compliant
Enterprise-grade security, ISO 27001 certified and GDPR compliant. Millions of judgements processed annually.
The Science of Comparative Judgement
Why "Better/Worse" beats "7 out of 10"
Humans are notoriously bad at absolute judgement. We are highly accurate at Relative Judgement.
1
Capture & Upload
Use the new Companion App to capture physical work instantly, or upload any file type (portfolios, essays, video).
2
Compare Pairs
Judges see two items side-by-side and simply decide: "Which is better?"
3
Get Validated Data
Our algorithm generates a highly reliable rank order (0.9+ reliability) and actionable data.
Trusted by world-leading organizations
See the Platform in Action
Assessment in the Age of AI
RM Compare 1 minute explainer
Brilliantly simple. Awesome power.
Backed by science and deep research
Professor Scott Bartholomew explains why ACJ is so powerful.
RM Compare is developing fast
Stay up to date with the very latest information
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The Future of Assessment: Key Takeaways from the OECD Digital Education Outlook 2026
The release of the OECD Digital Education Outlook 2026 has sparked a vital conversation across the global education community. As Generative AI (GenAI) becomes a permanent fixture in the classroom, the report raises a fundamental question: How do we measure what truly matters when technology can simulate mastery at the touch of a button?
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Beyond the Black Box: Why Ofqual’s AI Principles are a Gift to Assessment Innovation
The publication of Ofqual’s Principles of AI Use in Marking brings some welcome guardrails to a landscape that, until recently, felt a bit like the "Wild West". For those of us in the assessment sector, the sudden explosion of AI capabilities felt both exhilarating and at times lawless.
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Preparing for a New Era of Trust Accountability: How RM Compare Supports MAT Leaders Through Statutory Inspections
The education landscape for multi-academy trusts is about to change fundamentally. With the government confirming statutory inspections of academy trusts from as early as 2027, MAT leaders now face a critical question: Is your assessment strategy inspection-ready?