PEARSON revenue for the last year amounted to 79.44 B MXN, the most of which — 33.71 B MXN — came from its highest performing source at the moment, Assessment & Qualifications, the year earlier bringing 34.06 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought PEARSON 54.14 B MXN, and the year before that — 62.94 B MXN.