Discrimination is the practice of treating one person or group of people less fairly or less well than other people or groups. A charge of discrimination is a signed statement asserting that an employer, union or labor organization engaged in employment discrimination.Discrimination against a student is defined as conduct directed at a student on the basis of race, color, national origin, disability, reli. A charge of discrimination is a signed statement asserting that an organization engaged in employment discrimination. What is Discrimination? The legal definition of discrimination. The EEO laws also cover "associational discrimination. First, you must be able to claim yourself a member of a protected class. Disability discrimination is when an individual with a disability is treated unfairly or differently in the workplace or other settings.