The government has published its safety plans for England's return to school in September - built on the principle of keeping classes or whole year groups apart in separate "bubbles".
Schools will have testing kits to give to parents if children develop coronavirus symptoms in school.
Mobile testing units may be sent to schools which have an outbreak.
The education secretary said there must be a "concrete determination" to get pupils back to class.
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Cafcass launches new telephone line for children involved in court proceedings
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Infant free school meals funding rises by just 7p a meal in England
The government is to increase the funding rate for universal infant free school meals by just 7p a pupil, it was announced on Tuesday, a move immediately branded “inadequate” by the sector.
Government announces further £5.4 million funding of family mediation voucher scheme
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