According to eyewitnesses, the explosions took place near the Seyyed al-Shohada school.
According to Ofoq News Agency, unconfirmed reports indicate that the explosions were caused by a rocket.
Moments ago, the Ministry of Interior of Afghanistan confirmed the reports.
Interior Ministry spokesman Tariq Arian the blasts happened at 4:27 PM Kabul local time.
No further details have been released either by the media or the authorities.