Across the nation, institutions are implementing one–semester co–requisite models, which refer to the practice of placing students directly into college–level courses regardless of preparation, and providing them with supports for just–in–time instruction. One four–year institution — University of Central Arkansas — implemented and scaled corequisite models for its Quantitative Literacy and College Algebra courses that led to significant student success and completion rates nearing 90% for underprepared students.