Osceola High, 420 S. Thacker Ave., Kissimmee: grades 9-12, 2,345 students (2024-25), a C in 2026 state grades. 407-518-5400.

Last checked Oct. 10, 2026. Sources: The School District of Osceola County, its school directory, zoning and feeder pattern pages, 2026-27 calendar and bell times; the school’s website; the Florida Department of Education’s 2026 school grades; the federal NCES school directory; and the Florida High School Athletic Association.

Osceola High School is a School District of Osceola County high school at 420 S. Thacker Ave., inside Kissimmee city limits. In the district’s 2026-27 zones, about 22,100 of the 34,091 homes inside the city, 65%, are zoned for it.

Who to call

  • Front office: 407-518-5400, 420 S. Thacker Ave., Kissimmee, FL 34741
  • School website: ochs.osceolaschools.net
  • Enrolling a student: Student Services, 407-870-4897; the district’s registration page
  • Which school is yours, and bus service: the district’s BusPlanner address search; Transportation Services, 407-483-3673
  • District main line: The School District of Osceola County, 407-870-4600
Address 420 S. Thacker Ave., Kissimmee, FL 34741
Phone 407-518-5400
Grades 9-12
Principal Elizabeth Kennedy
2026 state grade C (57% of points)
Students, 2024-25 2,345

Principal. Elizabeth Kennedy is the principal, according to the school’s administration page.

Enrollment and teachers

  • Federal count: 2,345 students in the 2024-25 school year, with 113 full-time-equivalent classroom teachers, according to the NCES directory. That is about 21 students per teacher.
  • Grades served: grades 9 through 12.

State report card

Florida gave Osceola High a C in its 2026 school grades, released in July for the 2025-26 school year, with 57% of possible points. It earned a B in 2025 and a C in 2024, according to the Florida Department of Education’s 2026 school grades file. The school’s state report card has enrollment and test results by student group; it is an interactive dashboard that could not be read for this page.

2026 school grade measure Result
School grade C (57% of points)
English language arts achievement 48%
English language arts learning gains 56%
English learning gains, lowest-performing 25% 63%
Math achievement 32%
Math learning gains 34%
Math learning gains, lowest-performing 25% 47%
Science achievement 55%
Social studies achievement 65%
Graduation rate, 2024-25 97%
College and career acceleration, 2024-25 70%

Florida grades schools A to F on the share of possible points earned across these measures. Achievement is the share of tested students on grade level; learning gains is the share who improved from the year before. For a high school, A is 65% of possible points or more, B is 60% to 64%, C is 45% to 59% and D is 35% to 44%, the state’s file says.

Attendance zone and feeder schools

Zones do not follow city limits. We matched the City of Kissimmee’s residential parcels to the district’s 2026-27 zone map: about 22,100 homes inside the city, 65% of the total, are zoned for Osceola High, mostly in the North John Young Parkway area (about 8,450), the Flora Ridge area (about 3,860), the MLK Boulevard area (about 2,300), the Tapestry area (about 1,840), the Vine Street area (about 1,720) and downtown (about 1,690). Check any address with the district’s BusPlanner search or its 2026-27 attendance zone map book (PDF).

Feeder schools. The district’s 2026-27 feeder patterns list Denn John Middle, Kissimmee Middle and Neptune Middle as feeding Osceola High, from the middle school list (PDF), and the zones of Central Avenue, Flora Ridge, Highlands, Kissimmee, Mill Creek, Partin Settlement, Pleasant Hill and Thacker Avenue, from the elementary school list (PDF). A school appears on more than one list when its zone is split. The district says it “does not have fluid feeder patterns”: the lists follow the School Board’s approved zone lines.

Questions about zone lines go to the district’s Planning Services GIS team, 407-483-3671. A school other than the zoned one needs School Choice approval first; options are on myosceolachoice.school.

Calendar and bell times

From the district’s 2026-27 calendar (PDF), revised Sept. 8, 2026:

  • Monday, Oct. 12: student holiday (teacher workday or emergency make-up day)
  • Wednesday, Nov. 11: Veterans Day, no school
  • Friday, Nov. 20: early release
  • Nov. 23-27: Thanksgiving break
  • Dec. 21 to Jan. 1: winter break; classes resume Monday, Jan. 4

Bell times. Osceola High runs from 7:15 a.m. to 2:10 p.m., with a 1:10 p.m. dismissal on Wednesdays, and serves breakfast from 6:45 to 7:15 a.m., according to the district’s 2026-27 bell and breakfast times (PDF). The front office is open 6:45 a.m. to 3:15 p.m., the district directory says.

Sports and activities

In football, Osceola High plays in Class 5A, Region 2, District 6 for the 2026-27 and 2027-28 seasons, with Auburndale, Bartow, Lake Gibson (Lakeland), Lakeland and Sebring, according to the Florida High School Athletic Association’s finalized football classifications (spreadsheet).

The school’s sports schedule, linked from its athletics menu, shows active boys and girls basketball, football, boys and girls soccer, softball and girls volleyball teams, with home football games at the school’s stadium. The athletic director is Guice “Jerry” Gallman, 407-518-5400, ext. 40540, according to the athletics page. Follow the season on our Friday night football page and scoreboard.

Programs. The academics menu on the school’s website lists AFJROTC with aviation, avionics and unmanned aerial systems classes and a Flight Academy, 3DE, AVID, advanced studies, culinary arts, gaming and simulation, and Latinos in Action.

More on Kissimmee schools

Frequently asked questions

What grades does Osceola High School serve?

Osceola High serves grades 9 through 12. It is at 420 S. Thacker Ave., Kissimmee, and its main line is 407-518-5400.

What is Osceola High School’s Florida school grade?

Osceola High earned a C in Florida’s 2026 school grades, with 57% of possible points. It earned a B in 2025 and a C in 2024.

Which middle schools feed Osceola High School?

The district’s 2026-27 feeder patterns list Denn John Middle, Kissimmee Middle and Neptune Middle.

What time does Osceola High School start?

Classes run from 7:15 a.m. to 2:10 p.m., with a 1:10 p.m. dismissal on Wednesdays, according to the district’s 2026-27 bell times.