The National Board for Professional Teaching Standards (NBPTS) is a non-profit organization that provides a national certification for teachers in the United States. The organization was founded in 1987 and has since certified over 118,000 teachers. The certification process involves a rigorous assessment of a teacher's knowledge and skills, and is recognized as a symbol of excellence in the teaching profession. NBPTS is committed to improving the quality of teaching in the United States and has implemented various initiatives to support teachers and improve student learning.