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Revitalizing The Signaling Power Of Class Rank At Colby College, Nicholas Van Niel

Honors Theses

Consistent with trends at American colleges and universities nationwide, grades have been monotonically increasing at Colby College over the past decade while controlling for student aptitude. A rich data set that describes every Colby student over three cohorts is used to predict student performance. By comparing the mean predicted grade to the mean actual grade in a department, it is seen that some departments award mean grades that are significantly higher than predicted grades warranted by explainable factors. With some departments giving significantly higher grades than other departments, the current grading system is susceptible to awarding unwarranted higher grades to …