The Board of Trustees advocates for the School, advises the School’s leadership team, and supports fundraising efforts. The following have agreed to serve as Trustees:
- Aggrey Tisa Sabuni, Presidential Advisor and Former Minister of Finance
- Ben Katoro, Education Consultant and Dean of the School of Education, Saint Mary’s College
- Enock Tombe (Rt. Rev.), Bishop Emeritus of Rejaf
- Kuel Aguer, Former Governor (acting), Northern Bhar el Gazal
- Luka Monoja, MP, National Legislative Assembly
- Patricia Thomson, Founding Dean, School of Public Service
- Vacant, Representative of the Private Sector
- SPS Dean (ex officio)
- Deputy Vice Chancellor, University of Juba (ex officio)
- NGO Forum Representative (ex officio)
- Undersecretary for Public Service and Human Resource Development (ex officio)