looping
n.— «Another feature of the Nongraded School is “looping.” Students will spend up to two years in the same class before they “loop” to another level.» —“Non-Graded School Brings Innovation, Optimism” by Ruth Yodaiken Washington Post Sept. 15, 1994. (source: Double-Tongued Dictionary)
Further reading
Unwrap the name of a candy bar, and you just might find a story inside. For instance, one chewy treat found in many a checkout lane is named after a family’s beloved horse. And: 50 years ago in the United States, some Latino elementary...
