Wisconsin Dropout Early Warning System
Wisconsin's Dropout Early Warning System (DEWS) is a machine learning-based application that uses test scores, disciplinary records, family income, race and other factors to predict the likelihood of middle school students dropping out of high school on time. The system categorises students as a high, moderate or low risk of dropping out in order to help schools direct resources and support as necessary.
A 2023 Markup/ChalkBeat investigation discovered the system is wrong 'almost three-quarters of the time' that it predicts a student will not graduate, and wrong more often about Black and Hispanic students not graduating than it is about white students. It also found educators had not been properly trained to understand the dropout risk labels and intervene accordingly, and that students had not been informed about the existence of the system.
Meantime, University of California-Berkeley researchers found the system failed to achieve its primary goal of improving graduation outcomes for the students it labels as 'high risk'. They recommended Wisconsin scrap its use of individual factors such as a student’s race or even test scores in determining that student’s dropout risk.
The Wisconsin Department of Public Instruction told The Markup it is studying its early warning systems and considering making changes to DEWS.
System
Wisconsin Department of Public Instruction. Drop-out Early Warning System
Wisconsin Department of Public Instruction (2021). DEWS Equity Analysis
Investigations, assessments, audits
The Markup (2023). Dropout Risk System Under Scrutiny After The Markup Report
The Markup (2023). Takeaways from Our Investigation into Wisconsin’s Racially Inequitable Dropout Algorithm
The Markup (2023). False Alarm: How Wisconsin Uses Race and Income to Label Students “High Risk”
Research, advocacy
Center for Democracy & Technology (2023). Late Applications. Protecting Students’ Civil Rights in the Digital Age (pdf)
Perdomo J.C. et al (2023). Difficult Lessons on Social Prediction from Wisconsin Public Schools
Christie S. (2019). Machine-Learned School Dropout Early Warning at Scale
Knowles J. (2015). OF NEEDLES AND HAYSTACKS: BUILDING AN ACCURATE STATEWIDE DROPOUT EARLY WARNING SYSTEM IN WISCONSIN
News, commentary, analysis
Page info
Type: Incident
Published: October 2023