In the modern society, education is crucial for everyone. Science is becoming increasingly crucial to the ease of life. Therefore, everyone is attempting to learn about it. But studying with a teacher's guidance is the cornerstone of learning science. When teaching science at the higher secondary level, teachers must contend with a variety of instructional issues. Therefore, this research is conducted based on prior research to determine the various factors that affect higher secondary science teachers those who are teaching in grant-in-aid and private schools and what adjustments they must make while teaching science subject at those levels. In order to help higher secondary science teachers to overcome those issues and improve education with the least amount of adjustment.

Keywords: Grant-in-aid School, Private School, Educational Problems, Adjustment.