Net of demographic change, SFUSD's 8th grade Math scores have (barely) started to recover from the pandemic

The change in the Math score for SFUSD's 8th graders during the pandemic (i.e. 2019-2022) and after (i.e. 2022-2024) is decomposed into a change due to the evolving sizes of SFUSD's demographic subgroups and a change due to the scores of each of those subgroups.