Some can accomplish that without taking work home, and can have a choice of additional activities on Lab Days. (designtechhighschool.org)
Schools may charge for additional activities such as excursions, swimming lessons, camps, school photos and extracurricular tuition. (education.act.gov.au)
Additional activities include scuba diving, diving courses, cultural village visits and boat - based turtle tracking are optional. (destinationvows.ca)