Approved driving instructor (ADI) qualifying test data
Approved driving instructor (ADI) qualifying test volumes and pass rates for Great Britain overall and for each test centre.
ADI part 1 (theory) test data
Great Britain
These data tables are updated quarterly. They were last updated on 14 August 2025 with data to March 2025.
| Table reference | File name |
|---|---|
| DRT511A | |
| DRT511B |
By test centre
The Driver and Vehicle Standards Agency (DVSA) is aiming to publish annual data about ADI part 1 tests by test centre for the first time in June 2026. This will contain data from April 2025 to March 2026.
| Table reference | File name |
|---|---|
| DRT512A | Not currently available |
ADI part 2 (driving ability) test data
Great Britain
These data tables are updated quarterly. They were last updated on 14 August 2025 with data to March 2025.
| Table reference | File name |
|---|---|
| DRT521A | |
| DRT521B |
By test centre
This data table is updated annually. It was last updated on 14 August 2025 with data to March 2025.
| Table reference | File name |
|---|---|
| DRT522A |
ADI part 3 (instructional ability) test data
Great Britain
These data tables are updated quarterly. They were last updated on 14 August 2025 with data to March 2025.
| Table reference | File name |
|---|---|
| DRT521C | |
| DRT521D |
By test centre
This data table is updated annually. It was last updated on 14 August 2025 with data to March 2025.
| Table reference | File name |
|---|---|
| DRT522B |
Changes to how this data is published
This data is now all published by DVSA. Before 2025, data for Great Britain overall was published by the Department for Transport (DfT).
You can view archived versions of the data as it was published by聽DfT聽in the National Archives.
.
Data you cannot find
Data you cannot find might have been published as a聽response to an Freedom of Information (FOI) request.
Send an聽FOI聽request to聽DVSA聽if you still cannot find the information you need.
By law,聽DVSA聽cannot send you information that鈥檚 part of an official statistic that has not yet been published.
Freedom of Information requests
Freedom of Information Requests
DVSA, 1 Unity Square
Nottingham
NG2 1AY
Contact form
Help with the data
罢丑别听driving test, theory test and driving instructor statistics information聽gives details about the data sources and how the tests work.
Contact DVSA to get help with published data.
DVSA management information team
mids@dvsa.gov.uk
Contact the DVSA press office if you鈥檙e a journalist or have a media enquiry about the data.
DVSA press office
pressoffice@dvsa.gov.uk
Updates to this page
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Updated ADI part 1 (theory) test data (tables DRT511A, DRT511B, DRT511C, DRT512A), ADI part 2 (driving ability) test data (tables DRT521A, DRT521B, DRT522A) and ADI part 3 (instructional ability) test data (tables DRT521C, DRT521D, DRT522B) with data to March 2025.
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First published.