Introduction
The Arbor Data Converter allows you to quickly transform your Pupil Progress assessment data into a format that can be uploaded into Arbor.
This is particularly useful for data managers preparing to transfer assessment data between systems without manual reformatting.
In this guide, you’ll learn how to:
Export the correct data from Pupil Progress
Upload and convert your files
Map subjects and validate your data
Download and import your Arbor-ready file
Access the Arbor Data Converter
Go to the Arbor Data Converter:
👉 https://pupilprogress.com/arbor-converterYou can also access the converter by going to the pupilprogress.com homepage -> Hover over Resources -> Export Tools -> Arbor Data Converter
Export your Pupil Progress data
Navigate to Grade Summary for the relevant year group in Pupil Progress
Select the desired source grade
Export the data using the Sisra export tool, not the regular XLS download
Ensure UPN is selected as the unique identifier
Download the file in your browser
💡 Using UPN as the identifier is essential to ensure students are matched correctly in Arbor.
Download your Arbor import template
In Arbor, go to:
Students → Assessments → Summative Tracking → Mark EntrySelect Import from the left-hand menu
Download the Arbor import spreadsheet
📖 You can also refer to Arbor’s guidance here:
Arbor | Using the assessment import spreadsheet
Upload your files into the converter
Upload both files:
Your Pupil Progress export
Your Arbor import template
Click Preview Data
Preview and match your data
In the Preview Data stage:
Ensure the following columns are correctly matched:
UPN → Student ID
Mark → Mark
For each sheet:
Select the correct header row
Confirm the correct columns are assigned
💡 In most cases, this will match automatically.
Then, click Configure Mapping
Map subjects between systems
In the Map Subjects stage:
You’ll see:
Pupil Progress subjects on the left
A dropdown to select the corresponding Arbor sheet
For each subject:
Select the matching Arbor sheet
Or choose –Ignore– for any sheets you don't need to include, such as the 'Admin' sheet, or any subjects with alternative grade types
💡 Each sheet can only be mapped to one subject on Pupil Progress, and vice versa. If you deliver two exam boards for the same subject, you'll need to repeat this step.
Once all of the subjects you need are matched up, click Convert.
Download your converted file
Click Download Populated Arbor File
Review the file before importing into Arbor
Data security and file deletion
Your data is handled securely throughout the process:
Files that you uploaded are deleted immediately after you download the converted file
The output file is deleted when you:
Click Start New Conversion, or
Leave the page, or
If inactive, all files are automatically deleted after 15 minutes
💡 No files are stored permanently at any stage.
📖 Team Tip - Always open and quickly review your converted file before uploading into Arbor to catch any unexpected mapping issues, especially if you’ve ignored subjects or used custom assessment names.
Need more help?
If you run into any problems with the Arbor data converter, schedule a Teams call with us here and we can investigate the issues you're experiencing in more detail.





