| Albany County | 12 | 36,712 | All 12 Albany County districts → |
| Allegany County | 12 | 5,792 | All 12 Allegany County districts → |
| Bronx County | 6 | 155,765 | New York City Geographic District #10, New York City Geographic District #11, New York City Geographic District # 9, New York City Geographic District # 8, New York City Geographic District #12, New York City Geographic District # 7 |
| Broome County | 11 | 25,135 | All 11 Broome County districts → |
| Cattaraugus County | 13 | 12,153 | All 13 Cattaraugus County districts → |
| Cayuga County | 7 | 8,654 | Auburn City School District, Moravia Central School District, Cato-Meridian Central School District, Port Byron Central School District, Union Springs Central School District, Weedsport Central School District, Southern Cayuga Central School District |
| Chautauqua County | 18 | 17,507 | All 18 Chautauqua County districts → |
| Chemung County | 3 | 10,282 | Elmira City School District, Horseheads Central School District, Elmira Heights Central School District |
| Chenango County | 8 | 6,916 | Norwich City School District, Sherburne-Earlville Central School District, Greene Central School District, Bainbridge-Guilford Central School District, Unadilla Valley Central School District, Oxford Academy and Central School District, Afton Central School District, Otselic Valley CSD |
| Clinton County | 8 | 10,901 | Beekmantown Central School District, Plattsburgh City School District, Peru Central School District, Saranac Central School District, Northeastern Clinton Central School District, Ausable Valley Central School District, Northern Adirondack Central School District, Chazy Union Free School District |
| Columbia County | 6 | 6,052 | Kinderhook Central School District, Hudson City School District, Taconic Hills Central School District, Chatham Central School District, Germantown Central School District, New Lebanon Central School District |
| Cortland County | 5 | 5,523 | Cortland City School District, Homer Central School District, Marathon Central School District, McGraw Central School District, Cincinnatus Central School District |
| Delaware County | 13 | 5,374 | All 13 Delaware County districts → |
| Dutchess County | 13 | 37,113 | All 13 Dutchess County districts → |
| Erie County | 28 | 110,568 | All 28 Erie County districts → |
| Essex County | 10 | 3,502 | All 10 Essex County districts → |
| Franklin County | 7 | 6,855 | Malone Central School District, Salmon River Central School District, Saranac Lake Central School District, Brushton-Moira Central School District, Tupper Lake Central School District, Chateaugay Central School District, Saint Regis Falls Central School District |
| Fulton County | 6 | 7,173 | Gloversville City School District, Broadalbin-Perth Central School District, Johnstown City School District, Mayfield Central School District, Northville Central School District, Wheelerville Union Free School District |
| Genesee County | 8 | 7,692 | Batavia City School District, Le Roy Central School District, Byron-Bergen Central School District, Pembroke Central School District, Alexander Central School District, Oakfield-Alabama Central School District, Pavilion Central School District, Elba Central School District |
| Greene County | 6 | 5,170 | Catskill Central School District, Coxsackie-Athens Central School District, Greenville Central School District, Cairo-Durham Central School District, Hunter-Tannersville Central School District, Windham-Ashland-Jewett Central School District |
| Hamilton County | 4 | 391 | Wells Central School District, Indian Lake Central School District, Lake Pleasant Central School District, Long Lake Central School District |
| Herkimer County | 10 | 8,654 | All 10 Herkimer County districts → |
| Jefferson County | 11 | 16,744 | All 11 Jefferson County districts → |
| Kings County | 12 | 245,786 | All 12 Kings County districts → |
| Lewis County | 5 | 3,992 | Lowville Academy & Central School District, South Lewis Central School District, Beaver River Central School District, Copenhagen Central School District, Harrisville Central School District |
| Livingston County | 8 | 7,085 | Dansville Central School District, Livonia Central School District, Avon Central School District, Geneseo Central School District, Caledonia-Mumford Central School District, York Central School District, Mount Morris Central School District, Dalton-Nunda Central School District (keshequa) |
| Madison County | 10 | 8,766 | All 10 Madison County districts → |
| Monroe County | 18 | 93,815 | All 18 Monroe County districts → |
| Montgomery County | 5 | 7,318 | Amsterdam City School District, Fonda-Fultonville Central School District, Canajoharie Central School District, Oppenheim-Ephratah-St. Johnsville CSD, Fort Plain Central School District |
| Nassau County | 56 | 196,139 | All 56 Nassau County districts → |
| New York County | 7 | 121,818 | New York City Geographic District # 2, New York City Geographic District # 3, New York City Geographic District # 6, New York City Geographic District # 4, New York City Geographic District # 1, New York City Geographic District # 5, NYC Special Schools - District 75 |
| Niagara County | 10 | 26,724 | All 10 Niagara County districts → |
| Oneida County | 15 | 32,053 | All 15 Oneida County districts → |
| Onondaga County | 18 | 63,834 | All 18 Onondaga County districts → |
| Ontario County | 9 | 14,756 | Victor Central School District, Canandaigua City School District, Geneva City School District, Phelps-Clifton Springs Central School District, Gorham-Middlesex Central School District (marcus Whitman), East Bloomfield Central School District, Manchester-Shortsville Central School District (red Jacket), Naples Central School District, Honeoye Central School District |
| Orange County | 17 | 57,152 | All 17 Orange County districts → |
| Orleans County | 5 | 5,441 | Albion Central School District, Medina Central School District, Holley Central School District, Kendall Central School District, Lyndonville Central School District |
| Oswego County | 9 | 17,993 | Central Square Central School District, Oswego City School District, Fulton City School District, Mexico Central School District, Phoenix Central School District, Hannibal Central School District, Altmar-Parish-Williamstown Central School District, Pulaski Central School District, Sandy Creek Central School District |
| Otsego County | 12 | 6,389 | All 12 Otsego County districts → |
| Putnam County | 6 | 13,094 | Mahopac Central School District, Carmel Central School District, Brewster Central School District, Putnam Valley Central School District, Haldane Central School District, Garrison Union Free School District |
| Queens County | 7 | 254,244 | New York City Geographic District #24, New York City Geographic District #27, New York City Geographic District #28, New York City Geographic District #30, New York City Geographic District #25, New York City Geographic District #26, New York City Geographic District #29 |
| Rensselaer County | 12 | 18,370 | All 12 Rensselaer County districts → |
| Richmond County | 1 | 60,164 | New York City Geographic District #31 |
| Rockland County | 8 | 41,635 | East Ramapo Central School District (spring Valley), Haverstraw-Stony Point CSD (north Rockland), Clarkstown Central School District, Suffern Central School District, Nyack Union Free School District, South Orangetown Central School District, Pearl River Union Free School District, Nanuet Union Free School District |
| Saratoga County | 12 | 31,507 | All 12 Saratoga County districts → |
| Schenectady County | 6 | 20,868 | Schenectady City School District, Niskayuna Central School District, Rotterdam-Mohonasen Central School District, Scotia-Glenville Central School District, Schalmont Central School District, Duanesburg Central School District |
| Schoharie County | 6 | 3,635 | Cobleskill-Richmondville Central School District, Schoharie Central School District, Middleburgh Central School District, Sharon Springs Central School District, Gilboa-Conesville Central School District, Jefferson Central School District |
| Schuyler County | 3 | 1,859 | Watkins Glen Central School District, Odessa-Montour Central School District, Bradford Central School District |
| Seneca County | 4 | 3,801 | Waterloo Central School District, Seneca Falls Central School District, South Seneca Central School District, Romulus Central School District |
| St. Lawrence County | 17 | 13,671 | All 17 St. Lawrence County districts → |
| Steuben County | 12 | 13,380 | All 12 Steuben County districts → |
| Suffolk County | 68 | 222,362 | All 68 Suffolk County districts → |
| Sullivan County | 7 | 8,715 | Monticello Central School District, Liberty Central School District, Fallsburg Central School District, Sullivan West Central School District, Tri-Valley Central School District, Eldred Central School District, Rockland CSD |
| Tioga County | 6 | 7,071 | Owego-Apalachin Central School District, Waverly Central School District, Newark Valley Central School District, Tioga Central School District, Spencer-Van Etten Central School District, Candor Central School District |
| Tompkins County | 7 | 10,199 | Ithaca City School District, Dryden Central School District, Lansing Central School District, Trumansburg Central School District, Groton Central School District, Newfield Central School District, George Junior Republic Union Free School District |
| Ulster County | 9 | 20,813 | Kingston City School District, Wallkill Central School District, Saugerties Central School District, Marlboro Central School District, Rondout Valley Central School District, New Paltz Central School District, Highland Central School District, Ellenville Central School District, Onteora Central School District |
| Warren County | 9 | 7,960 | Queensbury Union Free School District, Glens Falls City School District, Hadley-Luzerne Central School District, Lake George Central School District, Warrensburg Central School District, North Warren Central School District, Johnsburg Central School District, Bolton Central School District, Glens Falls Common School District |
| Washington County | 11 | 7,780 | All 11 Washington County districts → |
| Wayne County | 11 | 12,728 | All 11 Wayne County districts → |
| Westchester County | 46 | 139,660 | All 46 Westchester County districts → |
| Wyoming County | 5 | 3,732 | Attica Central School District, Letchworth Central School District, Warsaw Central School District, Perry Central School District, Wyoming Central School District |
| Yates County | 2 | 1,912 | Penn Yan Central School District, Dundee Central School District |