What is the average amount of students in a high school?
The average (mean) high school size across the United states is 752 students.
This number I believe is positively skewed, with the median high school size smaller (600-ish), but with a number of urban/suburban schools in the 2000+ student range pulling the average higher.
What is the average number of students per classroom?
An average of 23.1 students fill the typical American primary school classroom, which is just above the O.E.C.D. average of 21.4 students. In lower secondary schools, the average American class size is 24.3 students, compared with 23.9 across the O.E.C.D.
How many years is the average person in school?
In lower-secondary school (defined as starting six years after primary education and lasting three years, so about the equivalent of middle school in the U.S.), the average year in America lasts 1,016 hours, or for 42 continuous days, longer than in most other developed countries.
What is the average class size in public schools?
By category, the average class sizes in Maryland in the 2016-2017 school year were 21.34 (elementary), 21.53 (middle), and 18.75 (high school). At the elementary level, the range of class sizes runs from 15.36 students in Somerset to 33.44 students in Harford County.