The Opponent Strength Index (OSI) provides a preseason snapshot of the overall strength of schedule for Class 3A programs heading into the 2025 season. The higher the OSI rating, the tougher the schedule a team is expected to face. As the season unfolds, the OSI will update weekly based on results, reflecting both performance and…










![Baker County has one of the toughest schedules in Class 3A for the 2025 season. [X/@BCWildcatsFB]](https://floridahsfootball.com/wp-content/uploads/2025/08/FPRI-Class-3A-OSI-toughest-schedules-for-2025-750x422.jpg)
![Robinson continues to hold the No. 1 spot in the FLORIDA POWER 25 rankings going into Week 3. [Robinson Flag Football/Instagram]](https://floridahsfootball.com/wp-content/uploads/2026/03/Announcement-Landscape-13-120x86.jpg)




![Wellington moves up to the top spot in the South Florida Rankings, according to the Florida Power Rankings Index after Week 2 [Wellington Flag Football/Instagram]](https://floridahsfootball.com/wp-content/uploads/2026/03/Announcement-Landscape-12-120x86.jpg)
![Columbia has one of the toughest schedules among Class 4A teams for the 2025 season. [X/@CHSTigerPride_]](https://floridahsfootball.com/wp-content/uploads/2025/08/FPRI-Class-4A-toughest-schedules-for-2025-75x75.jpg)
![Manatee will have one of the toughest schedules among Class 5A teams in 2025. [Joshua Wilson/FloridaHSFootball.com]](https://floridahsfootball.com/wp-content/uploads/2025/08/FPRI-Class-5A-OSI-toughest-schedules-for-2025-75x75.jpg)
