How does the 6 ecological layers influence provision of education?

The 6 ecological layers influencing provision of education are:

1. Majority Values
2. State/Federal Policy
3. Community
4. School
5. Family
6. Student

The public provision of education created a large number of productive workers eventually to increase the economic production for the society. Public provision of education is usually viewed as a form of redistribution in kind.
Society chooses both the tax rate and the allocation of the revenues between income redistribution and public education.

The answer would be age 18.