Biliteracy is the ability of an individual to read and write in two different languages.
Nancy H. Hornberger has written: 'Continua of Biliteracy' 'Educational Linguistics an Agenda for a'
In education, "seal" often refers to the Seal of Biliteracy, a recognition awarded to students who demonstrate proficiency in two or more languages by the time they graduate high school. It aims to encourage students to pursue language learning and to acknowledge the importance of bilingualism in a global society. This seal is usually indicated on a student’s diploma or transcript, highlighting their linguistic skills to colleges and employers.