The Irish Second-Level Students' Union (ISSU) is the national representative body for school students in the Republic of Ireland. Run by students for students, the organization strives to provide a transparent, democratic, and reliable platform that gives second-level students a collective voice in their education and society. Their mission focuses on promoting equal access to education, empowering student councils, tackling socio-economic inequalities, and ending discrimination within the education system to ensure every student can reach their full potential.