| Harmony High School | |
| Motto: | "We are here to receive, so we have more to give" |
| Established: | 2004 |
| Address: | 3601 Arthur J. Gallagher Blvd. |
| Type: | Public |
| Affiliation: | None |
| District: | Osceola County |
| Grades: | 9–12 |
| Principal: | Jim Hickey |
| Faculty: | 97 |
| Staff: | 123.50 (FTE) |
| Ratio: | 22.85 |
| Enrollment: | 2,822 (2022-23)[1] |
| Athletics: | FHSAA Member School |
| Conference: | Orange Belt Conference |
| Colors: | Burnt Orange Cobalt Blue |
| Mascot: | Touchdown the Longhorn |
| Campus Type: | Suburban/Rural |
| Campus Size: | 42acres |
| Location: | Harmony, Florida |
| Country: | U.S. |
Harmony High School (often abbreviated to HHS) is located in Harmony, Florida, United States. It is one of nine schools in the Osceola County School District.
Harmony offers a large array of courses in regular, honor, and Advanced Placement. Harmony offers Advanced Placement in Linguistics for English Language and English Literature, Advanced Placement in Math for Statistics and Calculus, Advanced Placement in Science for Biology, Environmental Science, Chemistry, and Physics, Advanced Placement in Social Studies for Human Geography, World History, U.S. History, Macroeconomics, and U.S. Government, and Advanced Placement in Languages for Spanish and French. Harmony also offers language courses in Italian. Along with Advanced Placement, Harmony also offers Dual Enrollment, provided by Valencia College, for all students.
Harmony High School is also a magnet school for Digital Video Production, Digital Media, Gaming and Simulation, Engineering, Agriscience, veterinary Assistance, and Fashion Design. Harmony has a fully functioning veterinary program, which uses real-world teachings to teach. Harmony is also home to its own Junior ROTC.
Harmony offers the following clubs:
Harmony High School is a member of the FHSAA and the Orange Belt Conference. Harmony High School offers the following sports: