Of the 84 primary schools that are oversubscribed, all but four are conducting ballots. SINGAPORE: Nearly half of all primary schools in Singapore are oversubscribed in Phase 2C of the Primary 1 registration exercise this year, according to the latest Ministry of Education (MOE) data on Wednesday (Aug 6). Of the 179 primary schools accepting students next year, 84 are oversubscribed – with all but four of the oversubscribed schools conducting ballots. Phase 2C is considered the most competitive