This action research study investigated if there is a relationship between the implementation of a foundational literacy intervention in the first grade classroom and the results of the earlyReading (FAST) scores. This action researched answered the question: Is the foundational literacy intervention programs affecting earlyReading FAST scores? First grade students were participating in various literacy programs that focused on phonemic awareness, phonics, fluency, comprehension, writing, and language. This action research study was conducted throughout the 2022-2023 school year. Data was collected through two out of the three FAST assessments in the school year.