Parents in Niedersachsen receive advice and support from the regional departments of the state school office https://www.mk.niedersachsen.de/startseite/schule/unsere_schulen/inklusive_schule/einfuehrung-der-inklusiven-schule-104666.html
or in the Regional Counselling and Support Centres Inclusive School (RZI).
The regional contacts can be found here: https://www.landesschulbehoerde-niedersachsen.de/news/die-ersten-elf-regionalen-beratungs-und-unterstuetzungszentren-inklusive-schule-rzi-gehen-an-den-start/rzi
For the individual promotion of high-performing and potentially particularly gifted pupils, Niedersachsen has developed an almost statewide range of cooperative associations for the promotion of school-based talent
The individual promotion of high-performing and potentially gifted pupils is one of the central tasks of school (http://www.mk.niedersachsen.de/startseite/schule/lehrkraefte/unterricht/begabungsfoerderung/5698.html).