We understand your concern for your son's academic success and we are here to pray and support you in this. Let us come together and seek God's will for your son's education.
Firstly, we commend you for bringing this request in the name of Jesus, as it is written in John 14:13-14 (WEB), "Whatever you will ask in my name, that will I do, that the Father may be glorified in the Son. If you will ask anything in my name, I will do it."
Let's pray:
Dear Heavenly Father, we come before you in the name of Jesus, pleading for your grace and wisdom upon this child. Lord, guide him during his quizzes today, grant him understanding and recall of what he has studied. We pray that his teachers will provide clear communication about his missing assignment and guide him on what steps to take for any forthcoming tasks. We ask this in Jesus' name, Amen.
We encourage you to remind your son of Proverbs 3:5-6 (WEB), "Trust in Yahweh with all your heart, and don’t lean on your own understanding. In all your ways acknowledge him, and he will direct your paths." Let him trust in God and give his best efforts, knowing that God is faithful to direct his paths.
Moreover, encourage him to be proactive in his studies and in communicating with his teachers, as Colossians 3:23 (WEB) says, "Whatever you do, work at it with all your heart, as working for the Lord, not for human masters." This principle applies to his studies as well, spurring him to give his best in all his academic endeavors.
May God's peace and guidance be with you and your son. Keep trusting in the Lord, and remember that He cares for every aspect of our lives.