Discrimination is the practice of treating one person or group of people less fairly or less well than other people or groups. Learn how to file a discrimination complaint with the U.S. Department of Education's Office for Civil Rights.Discrimination means, at a very basic level, the act of separating out singular things or groups of things. It can be both an adjective and a verb. It can be any discriminatory or harassing behavior that rises above petty slights or trivial inconveniences. Learn how to file a discrimination or retaliation complaint with ED's Office for Civil Rights. The Equality Act 2010 says education providers such as schools, colleges and universities mustn't discriminate against their pupils and students. LaGuardia High School is the premiere high school for Arts and Academic education in the United States. LaGuardia High School is the premiere high school for Arts and Academic education in the United States. Each student must have equal access to public education without discrimination.