The paper presents the results of an evaluation of the Emotional Intelligence (EI) and Organisational Intelligence (OI) competences self-assessment tools developed and applied by the IGUANA1 project. In the paper Emotional Intelligence and Organisational Intelligence competences are discussed, their use in action research experiments to assess and support the development of innovation in schools is presented, together with the results of these experiments. The paper also discusses how innovation support in schools was linked to a ’Theory of Change’ approach in the IGUANA project and applied to support innovation plans developed by Portuguese and Lithuanian schools. Finally, the results of the use of the Theory of Change approach are discussed.