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Since March 2020, the City and its partners have made enormous strides in the fight against COVID-19 and its subsequent variants. As of May 2022, over 93% of Cambridge residents have had at least one dose of a COVID-19 vaccine, and 77% are fully vaccinated. The City has built the necessary public health, communications, testing, and vaccine infrastructure needed to scale operations quickly to meet any emerging need in Cambridge.

People of all ages who enjoy children's books can read and discuss together. Snacks will be provided. This month we will read and discuss The Aquanaut by Dan Santat. Copies are available at the O'Neill Branch Library. This book group will meet in person at the O'Neill Branch Library. Please register below.

Come to the library in your pajamas (or a fun costume!) to listen to stories, read with your children, and enjoy a snack before bed! This program is recommended for children of all ages and their caregivers. Pajama Story Time is presented by the Cambridge Public Library and the Center for Families.

The King Community School invites you to a Halloween Party.

Outlines how, over the past decade, biotechnology research has emerged as a significant focus in the City's business community and advantages city offers as a place to conduct business.

Inspectors visit establishments at least once every six months for routine inspections. View on our Open Data Portal the sanitary violations cited by the Sanitary Inspector during an inspection.

If you believe you have been discriminated against in the City of Cambridge, fill out this form to submit an inquiry to the Human Rights Commission regarding your complaint.

The Cambridge Police Department’s Crime Analysis Unit has identified an uptick in housebreaks in recent months. Over the past 2-3 months, there has been an increase in housebreak activity in The Port and Mid-Cambridge neighborhoods. Entry has been through unlocked doors and windows. Targeted items include electronics, jewelry, and cash.

Official Cambridge results from the November 4, 2025 Municipal Election

With magic, merry mayhem, and magnificent inflatable dinosaurs, Dinoman will take you on a trip through the Mesozoic Era. Recommended for children ages 4 and up and their caregivers. Funding for Summer Reading has been generously provided by the City of Cambridge, Cambridge Public Library Foundation and Friends of the Cambridge Public Library.