The state has agreed with City Manager Yi-An Huang’s request to cancel “Riverbend Park” on Saturday and Dec. 17.

State Rep. Dave Rogers, a Democrat in the 24th Middlesex District for parts of Cambridge, Arlington and Belmont, has an upcoming office hour in Cambridge

The NAACP National Office, using a digital platform called Election Buddy, will have polls open from 5 to 9 p.m. Nov. 30 to select officers and at-large members.

A National Day of Protest Against Police Brutality rally is planned for Saturday in front of Cambridge City Hall by The Black Response Cambridge.

State Rep. Steve Owens, a Democrat in the 29th Middlesex District made up of parts of Cambridge and Watertown, has upcoming office hours in Cambridge.

The Community Charter School of Cambridge in East Cambridge will not host polling locations for the Sept. 6 primary and Nov. 8 general election, voters were warned on Friday.

Fifteen members of a Charter Review Committee were announced Friday by an Ad Hoc Selection Committee, with a first meeting to be held at the beginning of August.

State Rep. Dave Rogers, a Democrat in the 24th Middlesex District made up of two precincts of Cambridge, five precincts of Arlington and all of Belmont, has an upcoming office hour in North Cambridge from 4:30 to 5:30 p.m. June 24.

A “Protect Our Children” vigil to honor those slain in Uvalde, Texas, is planned for 6 p.m. Friday at Cambridge City Hall.

A “Rise Up 4 Abortion Rights!” protest is planned for noon Thursday in Harvard Square. Another public demonstration responding to events in the news is planned for Friday: a vigil to honor the children and teachers killed Tuesday at an elementary school in Texas.