Deadline to switch to STAR by municipality: Ontario County
| Municipal name | School district name | Tax base growth factor |
| City of Canandaigua | Canandaigua | Two weeks prior to July 1 |
| City of Geneva | Geneva | Two weeks prior to August 1 |
| Town of Bristol | Canandaigua | Two weeks prior to July 1 |
| Town of Bristol | East Bloomfield | Two weeks prior to July 1 |
| Town of Bristol | Honeoye | Two weeks prior to July 1 |
| Town of Bristol | Naples | Two weeks prior to July 1 |
| Town of Canadice | Honeoye | Two weeks prior to July 1 |
| Town of Canadice | Livonia | Two weeks prior to July 1 |
| Town of Canadice | Naples | Two weeks prior to July 1 |
| Town of Canadice | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Canandaigua | Canandaigua | Two weeks prior to July 1 |
| Town of Canandaigua | East Bloomfield | Two weeks prior to July 1 |
| Town of Canandaigua | Naples | Two weeks prior to July 1 |
| Town of East Bloomfield | Canandaigua | Two weeks prior to July 1 |
| Town of East Bloomfield | East Bloomfield | Two weeks prior to July 1 |
| Town of East Bloomfield | Victor | Two weeks prior to July 1 |
| Town of Farmington | Canandaigua | Two weeks prior to July 1 |
| Town of Farmington | Manchester-Shortsville | Two weeks prior to July 1 |
| Town of Farmington | Palmyra-Macedon | Two weeks prior to July 1 |
| Town of Farmington | Victor | Two weeks prior to July 1 |
| Town of Geneva | Geneva | Two weeks prior to July 1 |
| Town of Geneva | Penn Yan | Two weeks prior to July 1 |
| Town of Gorham | Canandaigua | Two weeks prior to July 1 |
| Town of Gorham | Gorham-Middlesex | Two weeks prior to July 1 |
| Town of Hopewell | Canandaigua | Two weeks prior to July 1 |
| Town of Hopewell | Gorham-Middlesex | Two weeks prior to July 1 |
| Town of Hopewell | Manchester-Shortsville | Two weeks prior to July 1 |
| Town of Hopewell | Phelps-Clifton Springs | Two weeks prior to July 1 |
| Town of Manchester | Manchester-Shortsville | Two weeks prior to July 1 |
| Town of Manchester | Newark | Two weeks prior to July 1 |
| Town of Manchester | Palmyra-Macedon | Two weeks prior to July 1 |
| Town of Manchester | Phelps-Clifton Springs | Two weeks prior to July 1 |
| Town of Naples | Naples | Two weeks prior to July 1 |
| Town of Naples | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Phelps | Geneva | Two weeks prior to July 1 |
| Town of Phelps | Lyons | Two weeks prior to July 1 |
| Town of Phelps | Newark | Two weeks prior to July 1 |
| Town of Phelps | Phelps-Clifton Springs | Two weeks prior to July 1 |
| Town of Richmond | East Bloomfield | Two weeks prior to July 1 |
| Town of Richmond | Honeoye | Two weeks prior to July 1 |
| Town of Richmond | Honeoye Falls-Lima | Two weeks prior to July 1 |
| Town of Richmond | Naples | Two weeks prior to July 1 |
| Town of Seneca | Geneva | Two weeks prior to July 1 |
| Town of Seneca | Gorham-Middlesex | Two weeks prior to July 1 |
| Town of Seneca | Penn Yan | Two weeks prior to July 1 |
| Town of Seneca | Phelps-Clifton Springs | Two weeks prior to July 1 |
| Town of South Bristol | Canandaigua | Two weeks prior to July 1 |
| Town of South Bristol | Honeoye | Two weeks prior to July 1 |
| Town of South Bristol | Naples | Two weeks prior to July 1 |
| Town of Victor | East Bloomfield | Two weeks prior to July 1 |
| Town of Victor | Honeoye Falls-Lima | Two weeks prior to July 1 |
| Town of Victor | Pittsford | Two weeks prior to July 1 |
| Town of Victor | Victor | Two weeks prior to July 1 |
| Town of West Bloomfield | East Bloomfield | Two weeks prior to July 1 |
| Town of West Bloomfield | Honeoye | Two weeks prior to July 1 |
| Town of West Bloomfield | Honeoye Falls-Lima | Two weeks prior to July 1 |
Updated: