In context of overlay "Buildings" – School Building – way/901618189 via StreetComplete 61.3:

Abandoned

In context of overlay "Buildings" – School Building – way/901620215 via StreetComplete 61.3:

Demolished

In context of overlay "Buildings" – house number 45: School Building – way/901618190 via StreetComplete 61.3:

Abandoned

There is a pathway here, although I'm not exactly sure if it should be added to the map due to it technically being opscured by a grate walkway from above.

via StreetComplete 61.0

Attached photo(s):
https://streetcomplete.app/p/276174.jpg
https://streetcomplete.app/p/276175.jpg

way/28069955

HMS Carat, Vizeum gibt es hier nicht mehr, nur noch Stat. Bundesamt

Busspur auf der SO bzw. stadteinwärts Seite.
Von Kreuzung zu Kreuzung

via StreetComplete 60.0

Attached photo(s):
https://streetcomplete.app/p/257271.jpg

Unable to answer "Do these steps have a ramp? What kind?" – Steps – way/395661907 via StreetComplete 60.3:

Keine Rampe, aber scheinbar Hilfeservice

Der Waldkindergarten Zappelphilipp befindet sich im Gebäude direkt an der Greifstraße.

Unable to answer "What are the opening hours here?" – Bespoke Bags and Art Showroom (Bag/Luggage Store) – node/11492114647 via StreetComplete 61.3:

Evtl ehemaliger laden. Jetzt besser Samstag Cafe an dem ort

Hier wird gerade ein neues Haus gebaut.

via StreetComplete 61.3