- Agang-Thuto Primary SchoolPublic · 45 learners
- Asmandia Primary SchoolPostdene · Public · 862 learners
- Assmang Primêre SkoolMancorpmyn · Public · 1,433 learners
- HTT Bidi Memorial Primary SchoolPublic · 1,431 learners
- Khosis (Met) Primary SchoolPublic · 136 learners
- Laerskool PostmasburgPublic · 1,134 learners
- Postdene Primêre SkoolPostdene · Public · 919 learners
- Re Fentse Primary SchoolFarmhouse · Public · 215 learners
Primary schools in Postmasburg
8 primary schools on the 2023 register, all public.