The Department for Education manages an online portal of exam achievements called the Learning Records Service (LRS). For the achievements to be recorded, each student requires a unique learner number, known as a ULN. This is a randomly generated ten-digit number unique to each student. When a student is entered for an exam, the ULN is included among the details. Awarding bodies then use this number to upload results to the students’ personal learning record on the LRS.