TSB Union

TSB Union (টিএসবি ইউনিয়ন) abbreviated as Tilak Swalpa Bahirdia Union is a union parishad in Rupsa Upazila of Khulna District, in Khulna Division, Bangladesh.

Higher secondary schools

 * Kajdia Collegiate School
 * Patharghata Secondary School
 * Kajdia Secondary Girls' School
 * Kishore Kollan Secondary School
 * Home of Joy School

Madrasahs

 * Khadijatul Kubra (R) Mahila Madrasah
 * Rupsa Darussunntat Dakhil Madrasah
 * Tilak Siddiqui-e Akbar Dakhil Madrasa