"6th grader" is correct and usable in written English.
It is generally used to refer to someone who is in their 6th year of schooling, typically between the ages of 11 and 12. For example, "My brother is a 6th grader at the local elementary school."
When I was a 6th grader at I.S. 51 in Staten Island in the mid-1970s, Salvio—that's what we called him was the most feared person in the entire school.
13-year-old Darren James Price, who was a 6th grader at the school last year but was home-schooled this year, was spotted with a handgun on school grounds about 6 40 a.m.
A cheery 6th grader named Allison initiated a disinformation campaign by suggesting that the polar bear was dripping blood, starting to walk & heading directly for the campsite... 5. Stay Together The later it got, the bigger & emptier the musuem got, so the Scouts stuck close together.
The other nine per cent include a former sales director, who recently griped about a "culture of blame" at the company's Mill Valley, California, headquarters and advised Hohman to "stop standing up in meetings dropping F-Bombs like a 6th grader with a head injury".
It faces fierce competition from 6th grader Arjun Mehta, who raised $6.5 million in September for MMOG marketplace PlaySpan.
The interesting side of PlaySpan is with the background story: PlaySpan was founded by Arjun Mehta (pictured), a 6th grader from Silicon Valley who founded the company from money earned selling online game items won from quests he fought while attending 5th grade at Challenger School in San Jose.
For ETDRS 7-field photography, 22 eyes (18 for grader 2) had no or mild DR (ETDRS levels ≤ 20) and 117 eyes (111 for grader 2) had no CSME.
Regarding CSME, κ was 0.73 (SE = 0.061) for grader 1 and 0.77 (SE = 0.056) for grader 2, which means a highly substantial agreement between the imaging methods.
This resulted in the exclusion of nine participants: 3-s graders, 3 third graders, 1 fourth grader, and 2 fifth graders.
Vaping among 10 graders, at 16%, was more than twice the rate of smoking.
The grades of a Spanish university access exam involving 10 graders are analyzed.
