Nicky Morgan will not be continuing in her role as education secretary.
The former minister tweeted her disappointment at the decision, ahead of her expected sacking.
Disappointed not to be continuing as Education Secretary & Min for Women & Equalities - two wonderful roles it's been a privilege to hold
Teachers are putting children's education at risk and disrupting parents by taking "unnecessary" strike action, Nicky Morgan has told Good Morning Britain.
The education secretary denied claims the government was cutting funding, saying the schools budget was the highest it has even been.
She said less than a quarter of members of the National Union of Teachers (NUT) had voted for strike action, which she claimed represented less than 10% of the total teaching profession.
Morgan also said the government would re-engage in talks with the NUT to "air all the issues".
"This strike is unnecessary, it is putting children's education at risk and inconveniencing parents."
Teachers across England are staging a 24-hour strike in a long-running dispute with the Government over the "underfunding" of schools.Read the full story ›
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Nicky Morgan has told Peston on Sunday that the next leader of the Tory party and prime minister must come from the Brexit camp.
Morgan considered running for the leadership but instead backed Michael Gove.
The education secretary said it was "important" that a candidate who wanted to leave the EU and had "top-flight Cabinet experience" replaced David Cameron.
"We are facing the one of the gravest times for our country probably since the 1940s," she added.
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Education Secretary Nicky Morgan wants to turn 18,600 state schools into academies but critics are against the plan. This is why.Read the full story ›