This answer is going to help a bit for ur ASL.
1.first , we need to ask him what exactly the problem is.
2. if he has some issues regarding money, we can go for charity and donate some money which can help him a lot.
3. we will have to convince him to come to skool regularly. If he is serious then we can get him our notes with class and home assignments which would also help him.
4. And finally our and his hard work will make him to perform better in his exams.