This study investigates the intentions, perceptions, and actual implementation of an innovative English curriculum among preparatory school EFL teachers in Iraq. The research recognizes the growing importance of English globally and Iraq's efforts to enhance English language education and implement an appropriate innovative curriculum. However, the implementation of a new curriculum poses significant challenges related to teachers' knowledge, intention, and academic culture. The study focuses on understanding the relationship between curriculum intentions, teachers' perceptions, and the actual implementation of the curriculum. (...) The study also explores how teachers' intention, culture, and other factors influence the implementation of the curriculum. Data were collected through a combination of vignettes, semi-structured interviews, classroom observations, and follow-up interviews with a random sample of 10 male teachers from 10 preparatory schools in Babylon Governorate during the 2023-2024 school years. The results indicated that teachers are enthusiastic about the new curriculum, but its effective implementation faces many challenges. Teachers recognize the potential of the curriculum, but suffer from insufficient materials and overcrowded classrooms that hinder optimal teaching and learning. The study emphasizes that in order to successfully implement the curriculum, through continuous professional development and strong support systems, there must be ongoing professional development and strong support systems, ongoing training programs can help teachers adapt to the new curriculum, and the provision of resources, teaching aids, and manageable class size can create a more conducive learning environment, leading to better learning outcomes. (shrink)