This study highlights the collaborative efforts undertaken to create a temporary school called "Futuro Brillante" in San Diego County, California, to provide educational services for more than 3,000 unaccompanied undocumented minors who had newly arrived in the U.S. The study describes the compelling trajectory of the school's development, its multisector community partnerships, its core facilitating organizational conditions, and the key curriculum strategies that facilitated the school's success.