Strategic Exam Re-Application Disengagement

In Simple Words

When students are assigned to a high school that is far away or unappealing, they intentionally drop out during their first year to re-study for the central entrance exam. This is similar to a college student leaving a safety university after one semester to re-take college entrance exams in hopes of securing admission to a top-choice campus.

Research question

High school dropouts in centralized assignment systems do not always reflect total educational abandonment, as students frequently disengage to retake placement exams for better school assignments.

Participants

N = 5,274 10th-grade students (with a 28.0% baseline re-test rate) across 20 public upper secondary schools in Mexico City.

Study Design

Randomized field experiment tracking administrative re-registration for the COMIPEMS entrance examination combined with 11th-grade enrollment records.

Results

Attending 5 or more CBT sessions reduced the probability of retaking the COMIPEMS placement exam by 6.8 percentage points (p < 0.01), whereas non-attending treatment students saw a 2.5 percentage point increase (p < 0.05) in re-sitting the exam as part of disengagement.

Takeaway

Distinguish permanent educational dropouts from strategic exam re-applicants when measuring program success in centralized upper secondary assignment systems.

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Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Percentage points

The difference between two percentages.

ExampleA rise from 40% to 50% is 10 percentage points. Relative to the starting value, that is a 25% increase.

Office for National Statistics · Percentages ↗Read more about percentage points →

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