David Cameron will announce plans to improve the UK's 400 weakest primary schools by turning them into academies.
Mr Cameron said that by the end of next year he wants them to be paired up with sponsors to turn them into academies as part of his Government's efforts to improve education in the poorest performing schools.
The announcement comes as the Cabinet prepares to meet today at an academy for a special meeting.
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There is no evidence the Westminster attacker Khalid Masood was associated with so-called Islamic State or al Qaeda, the Met Police said.
Janet Ajao said in a statement: "I do not condone his actions nor support the beliefs he held that led to him committing this atrocity."
After the PM triggers Article 50, Britain will need the other EU nations to agree to deals. Gibraltar could be key to Spain's demands.