"[T]he number one factor driving participation and savings rates in school districts is participant choice.... [1] There is 25% greater participation in plans with 15 or more investment providers compared to plans with only one provider. [2] On average, account balances are 73% higher among plans with 15 or more providers compared to single provider arrangements. [3] There is a 203% increase in average contribution rates among plans providing access to 15 or more providers compared to plans with only one provider. [4] Single provider arrangements have the lowest participation rate; 8% below the national average."  MORE >>