Coronavirus cases have surfaced in three schools in Lakki Marwat where teachers and students have been infected.
Two schools have been sealed in Hangu after coronavirus tests of some teachers and students came back as positive.
Eight educational institutions have been closed in Dera Ismail Khan as some teachers and other staff members were diagnosed with coronavirus.
KP Chief Secretary Dr Kazim Niaz Friday inaugurated the anti-polio campaign by administering vaccine to children below the age of five years.
Ten more educational institutions have been closed in KP over violation of standard operating procedures (SOPs).
After Peshawar, now 10 employees of a school in Nowshera have been diagnosed with coronavirus after which they have been quarantined.
According to information made available through the KP Education Department, the affected teachers belong to the GHSS No. 1 Peshawar Cantt.
The KP Education Department has decided to conduct corona tests of students and school staff after reopening of the schools.
The KP Elementary and Secondary Education Department has issued fresh SOPs before reopening of private educational institutions from September 15.