Class

• Class (biology), a taxonomic rank • Class (knowledge representation), a collection of individuals or objects • Class (philosophy), an analytical concept used differently from such group phenomena as "types" or "kinds" • Class (set theory), a collection of sets that can be unambiguously defined by a property that all its members share • Hazard class, a dangerous goods classification • Social class, the hierarchical arrangement of individuals in society, usually defined by wealth and occupation • Working class, can be defined by rank, income or collar == Arts, entertainment, and media==

• "The Class" (song), 1959 Chubby Checker song • Character class, in role-playing games and other genres • Class 95 (radio station), a Singaporean radio channel Films • Class (film), 1983 American film • The Class (2007 film), 2007 Estonian film • The Class (2008 film), 2008 film (Entre les murs) Television • Class (2016 TV series), a 2016 British spinoff from Doctor Who • The Class (TV series), a CBS sitcom • Class (2023 TV series), a 2023 Indian Netflix teen drama Literature • Class: A Guide Through the American Status System, a book by Paul Fussell • Class (Cooper book), a 1979 non-fiction work by Jilly Cooper • Class (Pacifico novel), a 2014 novel by Francesco Pacifico • Class (Rosenfeld novel), a 2017 novel by Lucinda Rosenfeld • The Class (Segal novel), a 1985 novel by Erich Segal == Computing ==

• Class (programming), programming construct for defining an object template • Class (warez), a defunct group in the warez scene • C++ classes, C++ language construct for defining an object template • Class attribute (HTML), a feature of many HTML and XHTML elements • Class attributes (computer programming), defining the structure of a class • Complexity class, a set of problems of related complexity in computational complexity theory • Java class file, computer file containing Java bytecode • Pseudo-class, cascading style sheet (CSS) construct for defining formatting • Type class, a type system construct that supports polymorphism ==Education==

• Class (education), a group of students attending a specific course or lesson • Class, a course (education) • Class, a lesson or course session, in education • Classroom, a room where classes are held ==Law and government==

• Class, a group of people involved in a class action lawsuit • Classes of United States senators, for describing the schedules of elections for Senate seats ==Transportation==

• Class (locomotive), a single design of a locomotive as assigned by the railroad • Class rating, an allowance to fly aircraft of similar design • Classification of United States railroads: • Class I railroad • Class II railroad • Class III railroad • Ship class, a group of ships of similar design • Travel class, a quality of accommodation on public transport • Vehicle size class, a way of classifying cars ==See also==