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Instructor Guide: Maintaining a Healthy and Functional Question Bank (Purge Question Category)

Over time, your Question Bank can become cluttered, especially if you copy courses each term. A clean, organized Question Bank makes it easier to find questions, reuse content, and avoid issues when building quizzes.

Best Practices for Question Bank Cleanup

Before you begin, keep these tips in mind:

  • Stay Organized: Arrange categories in a clear, logical structure so questions are easy to locate

  • Use a “Do Not Delete” or "Archive" Category: Temporarily move questions you want to keep (such as those used in quizzes)

  • Review Before Deleting: Questions currently used in quizzes cannot be deleted

  • Perform Regular Maintenance: Cleaning your Question Bank each term helps prevent clutter and performance issues

Important: Deleting questions cannot be undone. Make sure you no longer need them before proceeding.

How to Delete Several Categories Questions at Once:


When Should You Use This Method?

Use this process if you:

  • Have many unused categories

  • Want to delete multiple questions across several categories at once

  • Find your Question Bank difficult to manage


The Quick Idea

Instead of deleting questions one category at a time, you can:

  1. Group categories under one parent category

  2. Move any questions you want to keep

  3. Purge


Purging a category will permanently delete:

  • The category

  • All subcategories

  • Any unused questions inside

⚠️ This action cannot be undone, so always double-check before confirming.


Step-by-Step Instructions

Step 1: Open Your Question Bank

  • Go to your course

  • Click More (top menu)

  • Select Question bank

Arrow pointing to the question bank in the More dropdown menu


Step 2: Go to Categories

  • Use the dropdown menu near the top-left

  • Select Categories

Categories selected in the dropdown menu


Step 3: Create Temporary Categories

Create categories to help organize your cleanup:

  • Click Add category

  • Create one called: "Categories to Purge" or “Clean Up” or something similar

  • Create another called: “Do Not Delete” or “Archive” or something similar

Screenshot of the Add category button


Step 4: Group Categories for Cleanup

  • Move the categories you want to clean up under Categories to Purge/Clean Up Category that you created.

  • You can drag and drop categories to nest them or click on the three vertical dots to the right of the category you want to move and select Move

Before grouping:

Categories shown in line vertically with each other, indicating that there is no parent/child relationship between any of these categories.

After grouping:

Screenshot of question bank categories. All the categories under the top category are slightly indented in, indicating they are children of the top parent category.


Step 5: View All Questions

  • Click the category you want to clean up

  • Check: Also show questions from subcategories

  • Select Yes for Show hidden questions

  • Click Apply filter or Show all

Question bank filters set with "Also show questions from subcategories" and "show hidden questions" set to yes.


Import: Review questions before deleting.

Step 6: Move Questions You Want to Keep

Before deleting, move any important questions:

  • Look for questions that:

    • Are used in quizzes

    • You may want to reuse later

    • Hidden questions

Why are some of my questions grayed out?

  • Grayed-out questions are called "hidden questions" or "old questions."

  • These are questions that are still used in a quiz but were accidentally deleted.

  • You can restore these questions: Select the Edit dropdown menu for the question, and then select Restore.

  • Select those questions

  • Scroll down to With selected… → Move to

  • Move them to the Do Not Delete category or another category of your choosing.

Screenshot of two questions. The first is slightly grayed out indicating it is a hidden question. There is an error pointing to the usage column with the number 1 indicating that the question is used in a quiz.


Step 7: Purge categories

Click on the dropdown in the upper left-hand corner and select Purge categories.

Dropdown with Purge categories selected

Find the Parent category you want to purge.

Click on the X next to the category

Screenshot of the Purge Categories page.

Read the "Confirm question category purge" page carefully before clicking on "I confirm, that I understand what I am doing."

A dropdown may ask you to move certain questions to another category. Select the category you want to move these questions to.

Screenshot question category purge page: The category 'Chapter Questions' contains 6 subcategories, 59 unused questions and 3 questions, that cannot be deleted (questions that are still in use in some existing quizzes). Please choose another category to move undeletable questions to. Category     Do not delete (5) You are going to purge question category. If you proceed, this category and all it's subcategories and unused questions will be permanently deleted. This action cannot be undone!  I confirm, that I understand what I am doing


Helpful Tips

  • Clean up your Question Bank at the start or end of each term

  • For large Question Banks, break the cleanup into manageable chunks by deleting categories in groups.

If you’re unsure about deleting questions or organizing your Question Bank, feel free to reach out. We’re happy to help.

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