Final answer:
Advocates who call for a level playing field in the education system want high-quality child care, preschool, and k-12 programs to be available to all children, ensuring equal access to educational opportunities and resources.
Step-by-step explanation:
Advocates who call for a level playing field for all children in the education system want high-quality child care, preschool, and k-12 programs to be available to all children. They seek to ensure that every child has equal access to educational opportunities and resources, regardless of their background or socioeconomic status. This includes providing support and resources to students with disabilities or learning deficits, promoting diversity and inclusion, and addressing the achievement gap between different racial and socioeconomic groups.