I was once a summer camp counselor at an elementary school.
Elementary school (United States)
An elementary school is the main point of delivery of primary education in the United States, for children between the ages of 4–11 and coming between pre-kindergarten and secondary education.
In 2001, there were 92,858 elementary schools (68,173 public, 24,685 private) in the United States, a figure which includes all schools that teach students from grade one through grade eight. According to the National Center for Education Statistics, in the fall of 2017 almost 35.6 million students attended public primary schools
modern world. In the summer, he works as a camp counselor.
Characters other than Frumpy include Mike and Mona Bragg, parents, and their kids Kim and Brad. It is notable that the Bragg family was Jewish, setting them apart from the average generic comic strip family. This fact was not treated as a big deal, and was only an important plot point in one storyline. (See below) 
Other characters including Nana (Mike's mother), Principal Carr (principal of Vanderbilt Elementary School,