Cazenovia is a village in Richland and Sauk Counties in the U.S. state of Wisconsin.

The racial makeup of the village was 98.1% White, 0.6% Asian, and 1.3% from two or more races.

28.1% of all households were made up of individuals, and 13.3% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 99.08% White, 0.61% Asian, 0.31% from other races.

31.0% of all households were made up of individuals, and 13.1% had someone living alone who was 65 years of age or older.

John Klang, 49, principal of the school, was killed in the attack after a recently expelled 9th grader, Eric Hainstock, fired a handgun at him.

After being shot, the mortally wounded principal managed to disarm the former student.