| Adair County | 1 | Adair County School District19,089 people |
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| Allen County | 1 | Allen County School District21,293 people |
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| Anderson County | 1 | Anderson County School District24,353 people |
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| Ballard County | 1 | Ballard County School District7,654 people |
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| Barren County | 3 | Barren County School District27,772 people |
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| Bath County | 1 | Bath County School District12,851 people |
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| Bell County | 3 | Bell County School District12,129 people |
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| Boone County | 2 | Boone County School District132,034 people |
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| Bourbon County | 2 | Bourbon County School District15,172 people |
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| Boyd County | 3 | Boyd County School District22,335 people |
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| Boyle County | 2 | Boyle County School District16,281 people |
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| Bracken County | 2 | Bracken County School District6,787 people |
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| Breathitt County | 2 | Breathitt County School District12,448 people |
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| Breckinridge County | 2 | Breckinridge County School District19,116 people |
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| Bullitt County | 2 | Bullitt County School District84,027 people |
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| Butler County | 1 | Butler County School District12,393 people |
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| Caldwell County | 1 | Caldwell County School District12,618 people |
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| Calloway County | 2 | Calloway County School District27,820 people |
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| Campbell County | 7 | Campbell County School District49,785 people |
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| Carlisle County | 1 | Carlisle County School District4,762 people |
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| Carroll County | 1 | Carroll County School District10,954 people |
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| Carter County | 1 | Carter County School District26,341 people |
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| Casey County | 1 | Casey County School District15,914 people |
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| Christian County | 2 | Christian County School District60,713 people |
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| Clark County | 1 | Clark County School District37,192 people |
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| Clay County | 1 | Clay County School District19,921 people |
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| Clinton County | 1 | Clinton County School District9,202 people |
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| Crittenden County | 1 | Crittenden County School District8,979 people |
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| Cumberland County | 1 | Cumberland County School District5,948 people |
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| Daviess County | 2 | Daviess County School District73,917 people |
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| Edmonson County | 1 | Edmonson County School District12,355 people |
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| Elliott County | 1 | Elliott County School District7,307 people |
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| Estill County | 1 | Estill County School District14,035 people |
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| Fayette County | 1 | Fayette County School District323,725 people |
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| Fleming County | 1 | Fleming County School District15,323 people |
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| Floyd County | 1 | Floyd County School District35,224 people |
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| Franklin County | 2 | Franklin County School District46,444 people |
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| Fulton County | 2 | Fulton County School District3,950 people |
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| Gallatin County | 1 | Gallatin County School District8,769 people |
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| Garrard County | 1 | Garrard County School District17,568 people |
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| Grant County | 2 | Grant County School District21,805 people |
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| Graves County | 2 | Graves County School District27,046 people |
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| Grayson County | 1 | Grayson County School District26,707 people |
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| Green County | 1 | Green County School District11,369 people |
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| Greenup County | 3 | Greenup County School District17,927 people |
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| Hancock County | 1 | Hancock County School District9,034 people |
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| Hardin County | 3 | Hardin County School District92,649 people |
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| Harlan County | 2 | Harlan County School District23,147 people |
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| Harrison County | 1 | Harrison County School District19,140 people |
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| Hart County | 2 | Hart County School District17,159 people |
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| Henderson County | 1 | Henderson County School District44,280 people |
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| Henry County | 2 | Henry County School District12,889 people |
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| Hickman County | 1 | Hickman County School District4,439 people |
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| Hopkins County | 2 | Hopkins County School District43,168 people |
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| Jackson County | 1 | Jackson County School District13,086 people |
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| Jefferson County | 3 | Jefferson County School District780,425 people |
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| Jessamine County | 1 | Jessamine County School District54,588 people |
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| Johnson County | 2 | Johnson County School District19,075 people |
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| Kenton County | 5 | Kenton County School District109,975 people |
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| Knott County | 1 | Knott County School District13,830 people |
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| Knox County | 3 | Knox County School District25,744 people |
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| Larue County | 1 | Larue County School District15,107 people |
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| Laurel County | 3 | Laurel County School District61,948 people |
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| Lawrence County | 1 | Lawrence County School District16,077 people |
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| Lee County | 1 | Lee County School District7,339 people |
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| Leslie County | 1 | Leslie County School District10,079 people |
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| Letcher County | 2 | Letcher County School District18,733 people |
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| Lewis County | 1 | Lewis County School District12,965 people |
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| Lincoln County | 1 | Lincoln County School District24,504 people |
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| Livingston County | 1 | Livingston County School District8,903 people |
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| Logan County | 2 | Logan County School District21,968 people |
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| Lyon County | 1 | Lyon County School District8,900 people |
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| Madison County | 2 | Madison County School District89,429 people |
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| Magoffin County | 1 | Magoffin County School District11,348 people |
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| Marion County | 1 | Marion County School District19,749 people |
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| Marshall County | 1 | Marshall County School District31,743 people |
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| Martin County | 1 | Martin County School District11,027 people |
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| Mason County | 1 | Mason County School District16,956 people |
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| McCracken County | 2 | McCracken County School District46,361 people |
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| McCreary County | 1 | McCreary County School District16,867 people |
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| McLean County | 1 | McLean County School District9,114 people |
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| Meade County | 2 | Meade County School District26,651 people |
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| Menifee County | 1 | Menifee County School District6,230 people |
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| Mercer County | 2 | Mercer County School District20,022 people |
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| Metcalfe County | 1 | Metcalfe County School District10,425 people |
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| Monroe County | 1 | Monroe County School District11,269 people |
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| Montgomery County | 1 | Montgomery County School District28,395 people |
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| Morgan County | 1 | Morgan County School District14,053 people |
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| Muhlenberg County | 1 | Muhlenberg County School District30,591 people |
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| Nelson County | 2 | Nelson County School District34,471 people |
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| Nicholas County | 1 | Nicholas County School District7,708 people |
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| Ohio County | 1 | Ohio County School District23,735 people |
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| Oldham County | 1 | Oldham County School District69,257 people |
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| Owen County | 1 | Owen County School District11,330 people |
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| Owsley County | 1 | Owsley County School District3,971 people |
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| Pendleton County | 1 | Pendleton County School District14,723 people |
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| Perry County | 2 | Perry County School District23,338 people |
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| Pike County | 2 | Pike County School District49,404 people |
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| Powell County | 1 | Powell County School District13,038 people |
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| Pulaski County | 4 | Pulaski County School District53,984 people |
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| Robertson County | 1 | Robertson County School District2,283 people |
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| Rockcastle County | 1 | Rockcastle County School District16,163 people |
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| Rowan County | 1 | Rowan County School District24,578 people |
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| Russell County | 1 | Russell County School District18,221 people |
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| Scott County | 1 | Scott County School District59,536 people |
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| Shelby County | 1 | Shelby County School District49,096 people |
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| Simpson County | 1 | Simpson County School District19,972 people |
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| Spencer County | 1 | Spencer County School District20,193 people |
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| Taylor County | 2 | Taylor County School District17,436 people |
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| Todd County | 1 | Todd County School District12,469 people |
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| Trigg County | 2 | Trigg County School District14,315 people |
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| Trimble County | 1 | Trimble County School District8,550 people |
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| Union County | 1 | Union County School District13,260 people |
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| Warren County | 2 | Warren County School District112,386 people |
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| Washington County | 1 | Washington County School District12,140 people |
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| Wayne County | 1 | Wayne County School District19,602 people |
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| Webster County | 1 | Webster County School District12,842 people |
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| Whitley County | 3 | Whitley County School District21,693 people |
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| Wolfe County | 1 | Wolfe County School District6,443 people |
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| Woodford County | 1 | Woodford County School District27,279 people |
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