The low grade batteries failed after a week of use.

My younger cousin began 4th grade this week and can't stop talking about the science project.

My sister is in 8th grade and is preparing for the regional science fair.

My sister, who is in the 10th grade, joined the robotics club this semester.

My younger sister will start 1st grade next September, so we're buying her a colorful backpack.

My cousin started 11th grade this fall and is already prepping for college entrance exams.

My sister started 9th grade this fall and is excited to join the science club.

I remember how nervous I was on the first day of 7th grade.

My sister started 6th grade this fall and is excited to join the science club.

My sister started 5th grade this week and already loves her new teacher.