This study, titled, Stakeholder Engagement, Supervisor Ethical Conduct, and Perceived Project Success: A Case Study of ECD Project in Jinja, was conducted to establish the relationship between stakeholder engagement, supervisor ethical conduct, and perceived project success. The study had three specific objectives: 1. To establish the relationship between stakeholder engagement and perceived project success.2. To determine the relationship between supervisor ethical conduct and perceived project success. 3. To explain the combined relationship of supervisor ethical conduct and stakeholder engagement on perceived project success.