How to Use "grader" with Example Sentences

1. Are you smart enough as a fifth grader ?
2. That somebody never helped a fourth grader with his math .
3. Can a 9th grader be bribed to succeed ?
4. But the third grader 's cheery outfit didn 't mask her pain and weary eyes .
5. Tajoe is a bright seventh grader , ranking third in her class of 18 .