Karen Manship et al. The Impact of Transitional Kindergarten on California Students: Final Report from the Study of California's Transitional Kindergarten Program (June 2017). Washington, DC: American Institutes for Research.
This study revealed that California students who attended transitional kindergarten were more engaged in the learning process and better prepared for math and reading when they entered kindergarten than children who did not. Transitional kindergarten helps to improve the language development of English Learners and math skills for low-income students, which includes problem solving and symbol recognition.Transitional kindergarten students recognized more letters and words and had a better understanding of phonetic sounds and vocabulary when entering kindergarten.