We understand that you are facing two distinct challenges: dental issues and a difficult situation with your school principal. Let's address both in prayer and through biblical principles.
Firstly, for your dental health, we trust that God is able to heal and restore. We read in Matthew 7:7: "Ask, and it will be given you. Seek, and you will find. Knock, and it will be opened for you." We also know from James 5:14-15 that the prayer of faith will save the sick, and the Lord will raise them up. We pray for your healing and remember that God cares about even the smallest details of our lives, including our dental health.
Let's pray:
Dear Heavenly Father,
We come before You in Jesus' name, lifting up our brother/sister who is experiencing dental issues. Lord, You are the Great Physician, and there is no sickness or disease that is beyond Your healing power. We ask that You touch their teeth and dental flesh, removing any caries, cavities, and inflammations. Restore their dental health, Lord, and give them a testimony of Your healing goodness.
Now, concerning the situation with your school principal, we need to approach this with wisdom and discernment. It is clear that you are feeling intimidated and manipulated, which is never an easy situation to be in. We should pray for this principal and the situation, while also addressing any spiritual warfare that may be at play. As you are requested, we want to rebuke the spirits of control, witchcraft, and manipulation.
We encourage you with these words from Matthew 5:44: "But I say to you, love your enemies, bless those who curse you, do good to those who hate you, and pray for those who mistreat you and persecute you." Also, Romans 12:18: "If it is possible, as much as it is up to you, be at peace with all men." We are called to live in peace with everyone, as far as it depends on us, and to pray for those who may be causing us difficulty.
Let's pray:
Father,
We lift up this school principal to You in Jesus name. We pray that You would soften her heart and remove any spirits of control, manipulation, and witchcraft that may be influencing her. We rebuke these spirits and ask that You bring conviction and revelation to her heart. Help our brother/sister to stand firm against intimidation and to respond in love and wisdom. Guide them to know your peace and will. Give them the strength and courage to face this situation, and grant them favor and wisdom in handling it. Lord, we pray for a peaceful resolution to this situation, and we ask that Your will be done in all things.
Finally, we want to encourage you to keep your eyes fixed on Jesus through all of these challenges. It is by His name that we have access to God and it is only in Him can we be saved!
Prayer Focus: God, Thank You. Thank You for loving me. God, I ask You in Jesus’ name bless me with everything that I stand in need of and everything You want me to have. Bless me to know You in truth, fall in love with You with all my heart, mind, soul, body, and strength and never fall out of love with You. Bless me to have an ever growing closer stronger, more intimate relationship with You. Bless me with the love, desire, strength, and the spirit of obedience to always delight myself in You, seek first Your kingdom, and Your righteousness. Help and strengthen me God to always respect and obey You. Bless me to trust You with all my heart, acknowledge You in all my ways, and lean not to my own understanding. 
