evidence: Since 2020 The Rockefeller Foundation has championed a comprehensive Covid-19 national response and recovery plan, focusing our efforts on providing evidence-based information and equitable access to life-saving tools. [...] The Rockefeller Foundation and its partners supported schools efforts to reopen safely amid the pandemic by creating peer networks,developing tools and guidance, and gathering and sharing expert advice to help schools stand up and manage Covid-19 testing programs for students, teachers, and staff. -