How do we measure evolving collaborative relationships, and their impact on systemic change? The National Science Foundation-funded Computing Alliance of Hispanic-Serving Institutions (CAHSI) Eddie Bernice Johnson INCLUDES community uses the collective impact framework to bring together stakeholders across sectors to tackle the problem of the underrepresentation of Hispanics in computing. This deep dive will share practical lessons learned to guide discussion with attendees who may be interested in developing mechanisms to measure social networks and the way they support change efforts.