A marketing certificate can refer to a certificate from a professional marketing or advertising society or a certificate you receive when you complete a certificate degree program in marketing. You can get a marketing certificate from a community college, extension school, or graduate school. A marketing certificate program typically consists of practical and classroom components to train you in the latest advances in marketing and advertising innovations, such as the influence of digital media and marketing campaigns you can use to reach a specific audience. Many marketing certificate programs meant for professionals, so you can study while you work.