Summer vacation (also called summer holidays or summer break) is a vacation in the summertime between school years in which students and instructors are off school typically between 6 and 14 weeks, depending on the country and district.

Summer vacation
Summer Vacation :
Summer vacation
A summer vacation from diabetes: evidence from a clinical trial
The Effects of Summer Vacation on Achievement Test Scores: A Narrative and Meta-Analytic Review
School-based fitness changes are lost during the summer vacation.
Objective measurement of sleepiness in summer vacation long-distance drivers.
A repertory grid analysis of Austria's image as a summer vacation destination.
Relationship between summer vacation weight gain and lack of success in a pediatric weight control program.
Changes in Weight Over the School Year and Summer Vacation: Results of a 5‐Year Longitudinal Study
Achievement, Social Class, and the Summer Vacation: The Effect of the Summer Vacation on the Reading, Language Arts, and Mathematics...
The effect of school on overweight in childhood: gain in body mass index during the school year and during summer vacation
Increases in asthma hospital admissions associated with the end of the summer vacation for school-age children with asthma in two ci...