California is expanding transitional kindergarten (TK) to become a universal preschool program for all four-year-old children. Upwards of 300,000 children are expected to enroll in universal transitional kindergarten (UTK) by 2025, requiring thousands of additional lead teachers and classroom aides to meet lower student-to-teacher ratio…

Midway through the second decade of this century, the importance of early care and education (ECE) to children's lifelong learning and to our nation's economic well-being is recognized up to the highest levels of government, and in businesses, schools, and living rooms across the country. This understanding represents a dramatic shift from earlier…