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How to Use AI to Score Free-Text Answers in Microsoft Forms
Question details
The user wants to evaluate and grade open-ended, free-text answers submitted through Microsoft Forms using artificial intelligence.
- Product
- Microsoft Forms
- Device & OS
- not provided
- Scenario
- Automating the grading process for open-ended survey or quiz responses to save time and ensure consistent evaluation.
- Observed behavior
- Currently, free-text responses require manual grading; the goal is to implement AI models like Sentiment Analysis or custom rubrics to evaluate answers automatically.
Ensure you have access to Microsoft Power Automate and an active premium license for AI Builder in your Microsoft 365 tenant before setting up the automation.
Automate Grading Using Power Automate and AI Builder
Connect Microsoft Forms to AI Builder via Power Automate to process submitted free-text answers using predefined or custom AI models.
By utilizing Power Automate, you can capture responses the moment they are submitted in Microsoft Forms and pass the text to an AI model for evaluation. While the Sentiment Analysis prebuilt model is easy to configure, it is best suited for feedback. For knowledge-based answers, a custom prompt or AI model utilizing a structured rubric is highly recommended.
Log into Power Automate and create an automated cloud flow triggered by the 'When a new response is submitted' Microsoft Forms action.
Add the 'Get response details' action to your flow, selecting your specific form and the response ID from the dynamic content.
Insert an AI Builder action, such as 'Create text with GPT using a prompt' or 'Analyze positive or negative sentiment in text', and map it to the free-text answer field from your form.
Add a final action to store the AI's output, such as 'Add a row into a table' in Excel Online or 'Send an email' to the reviewer.
Resolve Forms and AI Builder Connection Errors
Fix issues where Power Automate cannot connect to Microsoft Forms or AI Builder due to tenant restrictions or service outages.
Experience Smart Document and Form Processing with WPS Office
While setting up custom AI grading in Microsoft requires complex workflows and premium AI Builder licenses, WPS Office offers a free, lightweight, and comprehensive productivity suite. WPS seamlessly integrates AI capabilities, handles Microsoft Office formats natively, and streamlines your daily tasks without a steep learning curve.
- 1. Download and Install: Visit the official WPS website to download the free suite and run the lightweight installer.
- 2. Open Your Files: Launch WPS Office and open your existing Microsoft Word or Excel documents directly with full formatting preserved.
- 3. Utilize WPS AI: Access WPS AI from the toolbar to automatically analyze data, summarize reports, and refine your text.
Frequently Asked Questions
Can I use AI to grade factual quizzes in Microsoft Forms?
Yes, but you shouldn't rely solely on prebuilt Sentiment Analysis models. You need to configure a custom prompt with a structured rubric in AI Builder and include a human review step for accuracy.
Why is my AI Builder connection failing in Power Automate?
Connection issues typically occur due to missing AI Builder licenses, insufficient tenant permissions, or temporary Microsoft 365 service outages. Check with your IT administrator.
Does Microsoft Forms have native AI grading built-in?
No, Microsoft Forms does not currently have a direct feature to AI-grade free-text answers. You must bridge the form with Power Automate and AI Builder to process the text.
