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We all know GCSEs are important for entry into further education, but will employers want to know students’ grades?

Grade boundaries vary each year, but why? And how are they decided upon? Check out our guide to the method behind the numbers

A-level league tables rank colleges and schools on their performance in exams – but what does the data mean? We take a look at the story behind the numbers

Performance tables are one of the most common ways to compare schools, but what does the data mean? Here is our guide to the story behind the numbers

Tes takes an in-depth look at the country’s biggest exam boards and their role in UK assessment

As part of a new series on the UK’s exam boards, Tes answers questions about the history of Edexcel and its current work