Final answer:
Head Start is a nationally available state and federal funded school readiness program open to low-income families.
Step-by-step explanation:
The nationally available state and federal funded school readiness program that is open to low-income families is Head Start. Head Start is a comprehensive early childhood education program that promotes school readiness of children from birth to age five from low-income families by enhancing their cognitive, social, and emotional development. It provides a range of services including education, health, nutrition, and parent engagement.
Learn more about Head Start program availability for low-income families