The Spring 2020 Nebraska Student-Centered Assessment System (NSCAS) General Summative testing was cancelled due to COVID-19. This technical report documents the processes and procedures that had been implemented to support the Spring 2020 assessments prior to the cancellation. The following sections are presented in this technical report: (1) Introduction; (2) Test Design and Development; (3) Test Administration and Security; (4) Scoring and Reporting; (5) Constraint-Based Engine; (6) Psychometric Analyses; (7) Standard Setting; (8) Test Results; (9) Reliability; and (10) Validity. [For the 2019 report, see ED617113.]