Pass rate by year
| Year (Apr–Mar) | Tests | Pass rate |
|---|---|---|
| 2025/26 | 1,659 | 52.8% |
| 2024/25 | 1,812 | 53.5% |
| 2023/24 | 1,761 | 51.1% |
| 2022/23 | 1,775 | 46.0% |
| 2021/22 | 2,035 | 46.1% |
| 2020/21 | 557 | 47.8% |
| 2019/20 | 1,680 | 48.3% |
| 2018/19 | 1,685 | 50.3% |
| 2017/18 | 1,970 | 51.0% |
| 2016/17 | 2,279 | 48.4% |
| 2015/16 | 1,818 | 43.9% |
| 2014/15 | 1,751 | 47.9% |
| 2013/14 | 1,651 | 48.3% |
| 2012/13 | 1,520 | 47.4% |
| 2011/12 | 1,619 | 50.5% |
| 2010/11 | 1,836 | 48.9% |
| 2009/10 | 1,692 | 47.0% |
| 2008/09 | 1,850 | 47.7% |
| 2007/08 | 1,988 | 48.2% |
DVSA, DRT122A · centres where only one examiner tested in a year are left out of that year by DVSA
Month by month
| Month | Tests | Passes | Pass rate |
|---|---|---|---|
| March 2026 | 102 | 55 | 53.9% |
| February 2026 | 120 | 66 | 55.0% |
| January 2026 | 142 | 67 | 47.2% |
| December 2025 | 132 | 72 | 54.5% |
| November 2025 | 156 | 81 | 51.9% |
| October 2025 | 152 | 87 | 57.2% |
| September 2025 | 127 | 67 | 52.8% |
| August 2025 | 147 | 72 | 49.0% |
| July 2025 | 176 | 92 | 52.3% |
| June 2025 | 98 | 61 | 62.2% |
| May 2025 | 152 | 81 | 53.3% |
| April 2025 | 155 | 75 | 48.4% |
DVSA, DRT122A · figures for the latest months are provisional
Who passes
Men passed 52.6% of their tests at Dumbarton in 2025/26 and women 53.1%. Of 878 learners taking their first test here, 451 passed (51.4%; Great Britain 50.5%), and 3 of them did it without a single driving fault.
DVSA, DRT122A and DRT122C, 2025/26
Waiting for a test
People who took their test at Dumbarton in September 2026 had booked it a median of 4.4 weeks earlier; 54.2% took it within seven weeks of booking.
DVSA, DRT122F · median weeks between booking and taking the test, DVSA examiners only