A Driving School car is especially used for training the next generation of drivers. You might have come across one recently in your daily commute, trip to the shops or day out with the family. It is identifiable by the clearly-visible big L in bright red. Driving instructors go through a very thorough training and qualification process (only around 21% of people who train to become a fully qualified driving instructor actually manage to qualify) and have to undergo regular assessments to enable us to teach people the valuable skill of learning to drive. Here in the UK, thanks in part to the skills and professionalism of our Approved Driving Instructors, we have one of the best road safety records in the world. If you've ever been 'stuck' behind a learner driver then you must have been driving a car, so congratulations on passing your test when you did, surely you must remember what it was like learning to drive. This might be the very first time on a main road for this ...

https://despatch.blog.gov.uk/2019/09/16/how-were-giving-driving-instructors-better-tools-to-help-their-pupils/