Robert E. Lindblom Math & Science Academy High School (LMSA) is a public 4–year selective enrollment high school and middle school located in the West Englewood neighborhood on the south side of Chicago, Illinois, United States. Lindblom is operated by the Chicago Public School system. The school originally constructed in 1919 is named for Robert E. Lindblom, a nineteenth-century Swedish–born trader on the Chicago Board of Trade.

Chicago Public Schools (CPS), officially classified as City of Chicago School District #299 for funding and districting reasons, in Chicago, Illinois, is the fourth-largest school district in the United States, after New York, Los Angeles, and Miami-Dade County. For the 2020–21 school year, CPS reported overseeing 638 schools, including 476 elementary schools and 162 high schools; of which 513 were district-run, 115 were charter schools, 9 were contract schools and 1 was a SAFE school. The district serves 340,658 students. Chicago Public School students attend a particular school based on their area of residence, except for charter, magnet, and selective enrollment schools.