Class

Class may refer to:

General

• Class (education), a group of students attending a specific course or lesson
  • Lessons, in education
  • Classroom
• Class (philosophy), an analytical concept used differently to group phenomena from grouping as 'types' or 'kinds'
• Class (set theory), a set of sets came to be called a "class" as a result of work by Bertrand Russell and others in mathematics
• The degree of the dual of a curve, in mathematics
• Class (social), the hierarchical arrangement of individuals in society, usually defined by material wealth and occupation
• Travel class, a quality of accommodation on public transport
• Classes of United States Senators, for describing the schedules of elections for Senate seats
• Class (biology), a taxonomic rank in biological classification
• Hazard class, dangerous goods classification
• Ship class, group of ships of similar design

Media and entertainment

• Character class in role-playing games and other genres
• Class (film), a romantic comedy released in 1983
• Class (1998 film), an independent film co-produced by Steve Howey
• Class: A Guide Through the American Status System, a book by Paul Fussell
• The Class (TV series), a CBS sitcom
• The Class (2007 film), an Estonian film
• The Class (2008 film) (Entre les murs), a prize-winning French film
• The Class (Erich Segal novel), 1985
• "Class," a song in the Broadway musical, Chicago
• Class 95FM, a Singaporean radio channel
• Class (TV series), a British television programme, which airs on CBBC
• "Class", an episode of The Protector

Computing

• Class (computer programming), or type of object, a fundamental concept of object-oriented programming
• Java class file, the interpretable bytecode of a compiled Java program
• Class attribute, a feature of many HTML and XHTML elements, typically to identify them for styles
• Complexity class, a set of problems of related complexity in computational complexity theory
• Class (warez), a defunct group in the warez scene

Railroads

• Class (locomotive), a single design of a locomotive as assigned by the railroad
• Classification of United States railroads:
  • Class I railroad
  • Class II railroad
  • Class III railroad

See also

• Klass (disambiguation)