Today is the day the children return to school to pick up their report cards, and Zhang Dong is the most anxious.
The previous exam results were good, but as Zhang Yu makes progress, others are also improving.
Especially the colleagues' children at First High, they've all signed their kids up for extra classes.
Sometimes Zhang Dong feels quite anxious, wondering whether he should sign his own children up for classes too.
But after asking around about the prices, Zhang Dong reluctantly gave up on the idea because the price for good teachers is really not cheap at all.
A winter break's worth of tutoring would cost at least over 10,000, not that he can't afford it, but Zhang Hao needs money over there, and it's not a small amount.
Several colleagues saw Zhang Dong's conflicted expression, thinking he was worried about Zhang Hao's grades.
Indeed, with two children, one attending a top high school and the other a private high school, the gap is really quite significant.