Common Elements of Programs Showing High Economic Returns
w1. More than 1 Year of Participation.
w2. Well-trained or Compensated Teachers.
w3. Class Sizes under 18 and Child to Staff Ratios less than 9 to 1.
w4. Instruction that is Diverse & Literacy Rich.
w5. Comprehensive Family Services Tailored to Children’s Needs.
w6. Average Yearly Cost per Child no Less than $5,000 (2004 dollars).