This is a market research request for information to help plan a potential future contract for a comprehensive, turnkey NGSS-aligned Science assessment system for grades 5, 8, and 11 in Bureau of Indian Education schools. The required solution includes test delivery, a secure student registration portal, reporting, training, project management, and helpdesk support, with optional services for item development and interim assessments in option years. The period of performance would involve a base year plus four one-year options. Services require nationwide support to all BIE-funded schools, with all systems and data residing within the continental United States (CONUS).