German institutions had been closed due to a suspected terror attack before the bombing in Istanbul'a Taksim on March 17-18.
According to German media, the decision whether they will send their children to nurseries and schools were left to parents, until the easter holiday that will begin on March 25.
Officials of the Erns Reuter school in Ankara has also announced closure until April 1, but did not make any further statement on the reasons.