Начальная школа продолжается до пят

Начальная школа продолжается до пятого или шестого класса, после чего ученик идёт в среднюю школу, которая заканчивается восьмым классом. Высшая школа — это классы от девятого до двенадцатого, так что обычно американцы заканчивают среднее образование в 18 лет.

Результаты (английский) 1:

Elementary school continued until the fifth or sixth grade, after which pupil goes to high school, which ends the eighth class. High school is a grades from the ninth to the twelfth, so usually the Americans complete their secondary education in 18 years.

Результаты (английский) 2:

Primary school continues until the fifth or sixth grade, after which the student goes to high school, which ends with the eighth grade. High school - are classes from the ninth to the twelfth, so that Americans usually finish secondary education in 18 years.

Результаты (английский) 3:

the elementary school until the fifth or sixth grade, after which the student"s high school, which ends in eighth grade. the school"s classes from ninth to twelfth, so usually the americans finish secondary education in 18 years.