Please read your question carefully before you ask it and make sure that it makes sense by itself. This is a prime example of a question that does not make sense.
The school year in California was a traditional school year in 1960. The school year in California continues to have traditional school year calendars.
high school
It is the 12th year of school or the last year of high school.
Sophomore year is the second year of high school.
Their 10 th year of school their second year of high school
220 days are in an Icelandic school year 220 days are in an Icelandic school year
will you be at this school next year?
The Japanese school year begins in April.
Yes, "school year" should be hyphenated when used as a compound adjective before a noun, as in "school-year calendar." However, when it stands alone as a noun, it does not require a hyphen. For example, you would say, "The school year starts in September," but "We have a school-year schedule."
A 2-year school
A canadian school year can last about 6 years
Opened for the 1977-78 school year.