Population
There were 4 million enslaved people counted in the 1860 census. That dropped to zero in the 1870 count.
Data • By Topic • People & Society • Education • K-12 Education
This shows the mean scores of high school seniors on the SAT critical reading section and — after the SAT was fully redesigned in 2016 — the evidence-based reading and writing section. Data from the new SAT starts in 2017, meaning that scores after this point are not directly comparable to historical scores.
