Louise Lee, CEO of the Synergy Multi-Academy Trust, steps down with immediate effect.
There are calls for the chief executive of Synergy Multi-Academy Trust to resign over planned cuts.
The academy trust says it will revise its approach and look at savings elsewhere.
The trust running two high schools is proposing to cut up to 30 staff due to "financial challenges".
Synergy says it is facing "a number of financial challenges" and needs to review staffing.
The Prince of Wales chooses eight new stamps designed by children on the theme of pandemic heroes.