Hello,  an elementary school is the main point of delivery of primary education in the United States, for children between the ages of 4–11 
Yes, Elementary school is the main point for primary education.  Do you have kids in 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
of students from ages 12 to 15.
Serbia.
In Serbia "middle school" refers to the second half of primary (elementary) education for ages between 11 and 15 and lasts 4 years (grades 5 through 8), following the first half of primary school (grades 1 through 5, ages 7 to 11). Middle schools are not considered separate from elementary school in Serbia but rather an extension of it and are usually held in the same school building but in opposite shifts. Middle school is the transitional