The National Association of Schoolmasters Union of Women Teachers (NASUWT) is a trade union in the United Kingdom that represents teachers and education professionals. Founded in 1919, it aims to promote the interests of its members, ensuring fair working conditions, salaries, and professional development opportunities. The union advocates for quality education and supports teachers in their roles within schools. NASUWT is one of the largest teaching unions in the UK, providing resources and support for its members. It engages in negotiations with government bodies and educational institutions to influence policies affecting education. The union also offers legal assistance and guidance on employment issues to its members.