; and (iii) provide for sufficient resources and supports for child care providers at tiers lower than the highest tier to facilitate progression toward meeting higher quality standards. (C) Achieving high quality for all children Such State plan shall certify the State has implemented, or will implement within 3 years after first receiving funds under this section, policies and financing practices that will ensure all eligible children can choose to attend child care with services at the highest quality tier within 10 years after the date of enactment of this Act. (D) Number and percentage of providers at each tier Such plan shall provide information on the number and percentage of eligible child care providers with services at each tier of the State’s tiered system for recognizing and supporting the quality of child care services described in subparagraph (B), in total and disaggregated by geographic area, by provider race and ethnicity, and by race and ethnicity and age of the children served, unless the disaggregation involved would reveal personally identifiable information about an individual provider or child. (E) Compensation Such plan shall provide a certification that the State has or will have within 3 years after first receiving funds under this section, a wage ladder for staff of eligible child care providers receiving assistance under this section, including a certification that wages for such staff, at a minimum, will meet the requirements of subparagraph (A)(ii)(IV)(cc). (F) Sliding fee scale for copayments (i) In general Except as provided in clause (ii)(I), the State plan shall provide an assurance that the State will for the period covered by the plan use a sliding fee scale, which shall gradually increase copayments as a percentage of family income for families with greater family incomes as described in clause (ii), to determine a copayment for a family receiving assistance under this section (or, for a family receiving part-time care, a reduced copayment that is the proportionate amount of