Welcome to WI – Online Application System (OAS)


  • The Rector, Water Institute (WI) invites suitably qualified candidates for admission into various programmes for the academic year 2026/2027.

  • Applicants are required to apply online through this portal and follow instructions given to complete their applications. Payment can be done via mobile money (M-Pesa, Tigo Pesa and Airtel Money) - after getting control number.

  • In case of Technical Problems during the application process please contact our IT Staff at 255733701944. For issues to deal with courses of study and clarifications of Entry requirements please contact our Admissions office at 255673679352, 255767727687 .
    Applicants must: Carefully read and understand the Programmes Admission Requirements

  • DEADLINE :
      July 10, 2026 for Diploma   Round IClosedApplication fee: TZS 10,000
      August 10, 2026 for Bachelor Degree   Round IOpenApplication fee: TZS 15,000
      August 10, 2026 for Masters   Round IOpenApplication fee: TZS 50,000

  • Click link to start application: Start Application.