http://www.cambridge.gov.uk/ccm/content/growth-and-new-neighbourhoods/find-out-more/get-involved/southern-fringe-community-forum.en

Next meeting is Thursday 6 Dec at Trumpington Village Hall
(Informal Drop-In 15:30 - 18:30, followed by Forum 19:00 - 20:30)

Though the above page indicates it's about residential developments, Addenbrooke's was covered in a presentation on previous 6 Sep meeting. Bell School was not covered.
The main discussion was around schools and young people.