Class

Look up class in Wiktionary, the free dictionary.

Class may refer to:

General

• Class (education), a group of students attending a specific course or lesson
  • Course (education)
  • Lesson, in education
  • Classroom
• Social class, the hierarchical arrangement of individuals in society, usually defined by wealth and occupation
• Class (biology), a taxonomic rank in biological classification
• Class (philosophy), an analytical concept used differently from such group phenomena as 'types' or 'kinds'
• Class (set theory), in mathematics
• Class (knowledge representation), in knowledge representation, closely related to the one in set theory
• Classes of United States Senators, for describing the schedules of elections for Senate seats
• Class, a group of people involved in a class action lawsuit

Media and entertainment

Books

• The Class (Erich Segal novel), 1985
• The Class, a novel by Hermann Ungar, 1927
• Class: A Guide Through the American Status System, a book by Paul Fussell
• Character class in role-playing games and other genres

Films

• Class (film), a 1983 American film
• The Class (2007 film), an Estonian film
• The Class (2008 film) (Entre les murs)
• Class, a 1998 independent film co-produced by Steve Howey

Television

• The Class (TV series), a CBS sitcom
• Class (CBBC series), a British television programme, which airs on CBBC
• Class (2016 TV series), a spin-off from Doctor Who

Music

• "Class", a song in the Broadway musical Chicago
• "Class", an episode of The Protector
• Class 95FM, a Singaporean radio channel

Computing

• Class (computer programming), a fundamental concept of object-oriented programming
• C++ classes, program-specific data types
• Java class file, the interpretable bytecode of a compiled Java program
• Class attribute (HTML), a feature of many HTML and XHTML elements
• Class attributes (computer programming), defining the structure of a class
• Pseudo-class, in cascading style sheets
• Complexity class, a set of problems of related complexity in computational complexity theory
• Class (warez), a defunct group in the warez scene

Transportation

• Travel class, a quality of accommodation on public transport
• 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
• Class rating, an allowance to fly aircraft of similar design
• Vehicle size class, a way of classifying cars
• Ship class, a group of ships of similar design

See also

• CLASS (disambiguation)
• Hazard class, a dangerous goods classification
• Klass (disambiguation)