
From Chaos to Consistency: Designing an AI-Assisted Mark Entry & Analysis Workbook
A practical solution to a universal school problem. Built with deliberate prompting, ethical AI use, and the learner firmly in mind.
Inconsistency was costing teachers time and accuracy
Across a teaching staff with varying levels of Excel proficiency, every teacher was managing learner marks in their own way. Analysis that should have taken minutes was taking far longer, and with no standardised format, comparisons across classes were unreliable. Common pain points included accidentally deleting formulas, entering data in the wrong cells, and not understanding why calculations weren’t working.
A standardised, user-friendly workbook. Designed for every level
The goal was a single workbook that any teacher could pick up and use with minimal risk of error. Design prioritised clarity, structure, and guided data entry.
Key design principle: the workbook had to be editable and reusable by any teacher, in any class, regardless of their Excel experience.
1
Automated analysis.
Marks are entered and all analysis runs automatically.
2
In-sheet instructions. Guidance embedded directly in data entry sheets.
3
Dedicated ‘How To’ page.
A standalone reference for teachers.
4
Fully editable template. Reusable by any teacher for their own class.
How Claude Was Used
Claude was used throughout development. From formula creation and layout decisions to drafting in-sheet instructions. This required careful, iterative prompting for outputs that were functional and contextually appropriate.
Ethical use of AI
All prompts were crafted with data privacy in mind. No school names, learner names, or identifying information were shared with Claude at any point.
Testing understanding with Wayground
A short quiz was created using Wayground to confirm staff could use the workbook independently. It was designed and deployed in under 30 minutes, with immediate feedback and answer explanations.
< 15 minutes to complete the quiz
Immediate learner feedback
Good overall staff performance
Outcomes
A standardised mark entry system adopted across teaching staff
Significant reduction in time spent on manual analysis
Fewer user errors through embedded guidance
Staff confident to use the tool independently
A reusable template for future use
Tools Used
Microsoft Excel
Claude (Anthropic)
Wayground
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