Simon Marks Jewish Primary School has said it plans to unveil a "refreshed senior leadership team" following its Ofsted downgrading.
Chair of governors Howard Pallis announced that the school was "implementing a raft of reforms in the coming months, which we believe will raise quality across the board".
This follows Ofsted's recent announcement that the Stoke Newington school had been marked down from a ranking of two - "good" - to a three - "requiring improvement" - after its May inspection.
Inspectors noted that "the action taken by school leaders to improve teaching and deal with staff changes is not always timely or effective. Governors have not always questioned leaders carefully enough about the impact of steps being taken."