They comprise less than half of any given school population at a time, with a higher concentration among girls and younger grades.

I like his emphasis on biographies and mythology in the younger grades.

More recently they have started with the younger grades even though there is a minimum age for enlistment.

They have placed a particular focus on the younger grades, primarily grade two classes.

Special presentations are also held during this time for younger grades.

In the younger grades, children use invented spelling to write their own stories.

They do a lot of intense work with the younger grades.

What's Special: Smaller class sizes and a new reading program lead to more individual attention to children in younger grades.

Middle classmen are the two younger grades of standard American high school, 9th and 10th grade.

If the graduate has a sister in a younger grade the sister is permitted to make the presentation.