This brief provides a summary of the major assessments administered in the School District of Philadelphia (SDP) and student participation in these assessments during the 2022-23 school year. After the disruptions due to Covid-19 in the 2019-20 and 2020-21 school years, assessments were administered as usual in both 2021-22 and 2022-23, allowing for meaningful year-over-year analyses of participation.