(education, US) A time-based unit of measurement used in American colleges and universities to track student educational attainment. Each unit represents approximately 12 hours of class or contact time with an instructor over the course of a semester.

plural of Student Hour

A code assigned to a student upon entering an educational institution, and used to identify the student in official documents.

plural of student number

plural of student union

plural of student loan

plural of student ghetto

(US) A schoolchild noted for their high academic grades / (US) A student enrolled in an honor society

(statistics) Any statistical hypothesis test in which the test statistic has a Student's t-distribution if the null hypothesis is true.

(statistics) A distribution that arises when the population standard deviation is unknown and has to be estimated from the data.