CARHUS Plus+ is a system for the classification of scientific journals in the areas of Social Sciences and Humanities published on a local, national and international level. The first phase of this project, developed by the Agency for Administration of University and Research Grants (AGAUR) and commissioned by the General Directorate of Research (DGR), is presented with the objective of contributing to an evaluation of the research being carried out in the Catalan scientific system and university with the maximum objectivity.