The Middle School Plunge: Students who attend middle schools are at risk of dropping out of high school

Martin West and Guido Schwerdt, via a kind Brian S. Hall email:

As compared to students in K-8 elementary schools, middle school students also score lower on achievement tests. Losses amount to as much as 3.5 to 7 months of learning.
A new study of statewide data from all Florida public schools finds that moving to a middle school in grade 6 or 7 causes a substantial drop in student test scores relative to those of students who remain in K-8 schools, and increases the likelihood of dropping out of high school.
In the past ten years, urban school districts such as New York City, Baltimore, Milwaukee, Philadelphia, and Charlotte-Mecklenburg have reorganized some middle schools along the once-prevalent K-8 model. The study’s findings support these school conversions and “are also relevant to the expanding charter school sector, which has the opportunity to choose grade configurations” when schools are established. An article presenting the research, “The Middle School Plunge: Achievement tumbles when young students change schools,” is available at www.educationnext.org and will appear in the Spring, 2012 issue of Education Next.
Data on state math and reading test scores for all Florida students attending public schools in grades 3 to 10 from the 2000-01 through 2008-09 years were analyzed. The researchers also conducted a test-score analysis separately for schools in Miami-Dade County, which is Florida’s largest district (345,000 students) and offers a wide range of grade configurations up through grade 8. They find that “the negative effects of entering a middle school for grade 6 or grade 7 are, if anything, even more pronounced in Miami-Dade County than they are statewide.”

The paper can be viewed here.