California Childcare Shifts With Transitional Kindergarten

Parents of four-year-olds are increasingly using TK, changing the availability of subsidized care for infants.

Updated on Oct. 28, 2026 in Child Care

California Childcare Shifts With Transitional Kindergarten

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As California’s transitional kindergarten (TK) program has expanded, more four-year-olds have transitioned out of state-subsidized childcare. This shift has changed the composition of subsidized care, with infants now accounting for a larger portion of new enrollments than in 2019.

Why it matters

The widespread rollout of TK has altered the landscape for family logistics, as parents increasingly view the school-based program as a more accessible alternative for their four-year-olds. This change impacts how families manage early education needs and search for remaining subsidized care slots.

Eligible four-year-olds were 2.1% more likely to exit subsidized childcare programs in August 2026. While 6.5% of four-year-olds currently in subsidized care attend part-time, only 3% of other age groups do so.

The players

Public Policy Institute of California (PPIC)

A nonpartisan think tank that conducts research on California policy issues including education and childcare access.

The details

California began phasing in TK for all four-year-olds in 2022, leading to enrollment figures that more than doubled between fall 2021 and fall 2023. Because TK hours are often limited, many parents use subsidized childcare as a supplemental service. As a result, the demand for subsidized care has shifted toward younger children, specifically infants, who represent a growing share of new enrollees.

2019: Infants accounted for 19% of new subsidized care enrollments.
Fall 2021: TK enrollment period began.
2022: California began phasing in universal TK eligibility.
Fall 2023: TK enrollment comparison period concluded.
August 2026: A 2.1% increase in subsidized childcare exits was measured.

The Home Front

This shift reflects a broader transition in California's early education landscape as the state implements universal transitional kindergarten. The change alters the utilization of the California Child Care and Development State Fund plan, reallocating resources toward younger age groups.

If you are a parent of a four-year-old in California, assess your current childcare arrangements to determine if your child is eligible for local transitional kindergarten slots. Families requiring care outside of school hours should evaluate local subsidized options early, as the demand for infant and toddler spots remains high.

The takeaway

The expansion of state-funded schooling for four-year-olds has fundamentally shifted the demand for early childcare services toward infants. Families should plan early for care needs and check their eligibility for both school-based programs and remaining subsidized childcare opportunities.