Because there isn't enough demand and the level of study is far beyond that of a high school.
yes it inhanches the brain
she studied musical arts
padappi girls high school
Renaissance high school for the arts in long beach
Tong High School
he studied at McKinley High School
Basketball
He studied at grammar school, the equivalent of high school.
Walt Disney attended McKinley High School in Chicago, Illinois. He later enrolled in the Chicago Art Institute, where he studied drawing and photography. These educational experiences helped shape his creative talents and laid the foundation for his future career in animation and entertainment.
He studied at Washington Junior High school
He studied at grammar school, the equivalent of high school.
Of course, equations are going to be studied in arithmetic while in elementary school. A different kind of equations will be studied in algebra and calculus in high school.