Suncoast High School has been educating students in Riviera Beach since 1955. Suncoast High is home to students in 9th through the 12th grade.Assignment Order for Spousal or Partner Support. Example: The ratio of boys to girls in a class is 3: 2. What percentage of the students are boys in the class? Not sure where to start? William T. Dwyer High School is a public high school for grades 9-12 located in Palm Beach Gardens, Florida. Throughout the module, students have multiple experiences working with the. Grade 3 specified fractional units of halves, thirds, fourths, sixths, and eighths.