The detainees were plotting to replicate the December 2014 Army Public School massacre in Peshawar, authorities say.
The jailbreak occurred in Khujand June 17.
A Tehreek-e-Taliban Pakistan (TTP) splinter group claimed responsibility for the assassination.
Healthy activities prevent youth from falling into the hands of militants.
The moves come in reaction to the June 5 terrorist attack in Aktobe, Kazakhstan.
The Taliban leader was killed in an air strike in May.
The Central Asian giants recognise the need to defeat extremism.
About 300 seminaries in Pakistan receive foreign funding, authorities say.