The results of searching for "bilingual kindergarten": 3 English-speaking places
There are also organizations that speak other languages: Russian.
Badenstedter Straße 132 30455 Niedersachsen Region Hannover Germany
Paderborner Straße 1 30539 Niedersachsen Region Hannover Germany
Marie-Curie-Straße 30 30966 Niedersachsen Region Hannover Germany