Granite Peaks High, an alternative high school in the Granite District, had the lowest reported graduation rate in the county, 17 percent.
Beehive Science and Technology Academy had the valley's lowest graduation rate for a charter school, 26 percent.
Park City High School had an 87 percent graduation rate.
In Davis County, Davis High School had a 96 percent graduation rate for students who started high school in 10th grade. Northern Utah Academy for Math, Engineering and Science had the highest charter-school graduation rate, 91 percent.
The DaVinci Academy had the lowest graduation rate in Davis County, 39 percent, while Mountain High School had the lowest traditional public-school graduation rate, 40 percent.
The data were compiled by UtahsRight.com for a weekly series in The Salt Lake Tribune's Close-Up section highlighting information gleaned from public databases. The purpose is not to provide analysis of the data, but to provide raw numbers so the public can analyze the data themselves for their own purposes.
UtahsRight.com, the data website for The Salt Lake Tribune, conducts an ongoing statewide quest for district court information and other public information, including salaries of public employees and restaurant inspections, using public records requests made under the state's Government Records Access and Management Act, commonly known as GRAMA.