He had reminded his students more than once not to date early, and to focus on their studies first. When they got to university, they could date as much as they wanted.
"Sir, I know, but my grades are as good as usual and I have been fully focused on my studies during this time," Jiang Yihan said. Her grades hadn't dropped since she started dating Chu Jianan, but her attention wasn't as focused on studying as before.
She really liked Chu Jianan and wanted to see him every day. Even if she couldn't see him, she wanted to talk to him and chat with him. However, it was difficult to contact Chu Jianan, so she became anxious and sensitive.
Their head teacher didn't scold her much since her grades hadn't dropped, and had even improved in this month's exam. After all, it was her own private matter. However, it had a considerable impact on the school, so it still needed to be dealt with.