Harmony School of Advancement–Houston is a public charter high school in Houston, Texas. It is a high school that is part of the Harmony Public Schools network and serves grades 9–12. With about 600 to 800 students and a student-to-teacher ratio of about 20 to 1, the school has a structured and academically focused atmosphere. The Harmony School of Advancement in Houston is all about STEM education and getting ready for college. It does this by teaching science, technology, engineering, and math. Students can also take Advanced Placement (AP) classes, and the school encourages them to do projects to improve their analytical and problem-solving skills. The school says that 51% of students are good at math and 66% are good at reading and writing, which means they are doing well in school. Students can take standardized tests like the SAT and get help with their academic and college readiness. This money goes toward lessons and fun activities. Visit the best high school in Texas to find out more about schools. Harmony School of Advancement–Houston has a well-rounded academic program with a strong emphasis on STEM subjects.