In 2021, California committed to making transitional kindergarten (TK)--a school-based preschool program initially designed for older 4-year-olds--available for all 4-year-olds by 2025-26. As TK becomes universal, California will need to greatly expand the early learning workforce. This brief provides estimates of how many TK teachers California…

In 2021, California made major new investments to advance its commitment to early childhood education through universal preschool. One important investment was extending state funding for transitional kindergarten (TK), previously just for older 4-year-olds, to all 4-year-olds by 2025-26. To ensure the quality of new preschool investments,…