Deadline to switch to STAR by municipality: Steuben County
| Municipal name | School district name | Tax base growth factor |
| City of Corning | Corning | Two weeks prior to June 1 |
| City of Hornell | Hornell | Two weeks prior to April 15 |
| Town of Addison | Addison | Two weeks prior to July 1 |
| Town of Addison | Campbell-Savona | Two weeks prior to July 1 |
| Town of Avoca | Avoca | Two weeks prior to July 1 |
| Town of Avoca | Bath | Two weeks prior to July 1 |
| Town of Avoca | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Bath | Avoca | Two weeks prior to July 1 |
| Town of Bath | Bath | Two weeks prior to July 1 |
| Town of Bath | Bradford | Two weeks prior to July 1 |
| Town of Bath | Campbell-Savona | Two weeks prior to July 1 |
| Town of Bath | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Bath | Hammondsport | Two weeks prior to July 1 |
| Town of Bradford | Bradford | Two weeks prior to July 1 |
| Town of Bradford | Campbell-Savona | Two weeks prior to July 1 |
| Town of Bradford | Corning | Two weeks prior to July 1 |
| Town of Cameron | Addison | Two weeks prior to July 1 |
| Town of Cameron | Bath | Two weeks prior to July 1 |
| Town of Cameron | Campbell-Savona | Two weeks prior to July 1 |
| Town of Cameron | Jasper-Troupsburg | Two weeks prior to July 1 |
| Town of Campbell | Campbell-Savona | Two weeks prior to July 1 |
| Town of Campbell | Corning | Two weeks prior to July 1 |
| Town of Canisteo | Addison | Two weeks prior to July 1 |
| Town of Canisteo | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Canisteo | Jasper-Troupsburg | Two weeks prior to July 1 |
| Town of Caton | Corning | Two weeks prior to July 1 |
| Town of Caton | Elmira | Two weeks prior to July 1 |
| Town of Cohocton | Avoca | Two weeks prior to July 1 |
| Town of Cohocton | Naples | Two weeks prior to July 1 |
| Town of Cohocton | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Corning | Corning | Two weeks prior to July 1 |
| Town of Dansville | Arkport | Two weeks prior to July 1 |
| Town of Dansville | Canaseraga | Two weeks prior to July 1 |
| Town of Dansville | Dansville | Two weeks prior to July 1 |
| Town of Dansville | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Erwin | Addison | Two weeks prior to July 1 |
| Town of Erwin | Campbell-Savona | Two weeks prior to July 1 |
| Town of Erwin | Corning | Two weeks prior to July 1 |
| Town of Fremont | Arkport | Two weeks prior to July 1 |
| Town of Fremont | Avoca | Two weeks prior to July 1 |
| Town of Fremont | Hornell | Two weeks prior to July 1 |
| Town of Fremont | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Greenwood | Andover | Two weeks prior to July 1 |
| Town of Greenwood | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Hartsville | Alfred-Almond | Two weeks prior to July 1 |
| Town of Hartsville | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Hornby | Corning | Two weeks prior to July 1 |
| Town of Hornellsville | Alfred-Almond | Two weeks prior to July 1 |
| Town of Hornellsville | Arkport | Two weeks prior to July 1 |
| Town of Hornellsville | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Hornellsville | Hornell | Two weeks prior to July 1 |
| Town of Howard | Avoca | Two weeks prior to July 1 |
| Town of Howard | Bath | Two weeks prior to July 1 |
| Town of Howard | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Howard | Hornell | Two weeks prior to July 1 |
| Town of Jasper | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Jasper | Jasper-Troupsburg | Two weeks prior to July 1 |
| Town of Lindley | Addison | Two weeks prior to July 1 |
| Town of Lindley | Corning | Two weeks prior to July 1 |
| Town of Prattsburg | Avoca | Two weeks prior to July 1 |
| Town of Prattsburg | Naples | Two weeks prior to July 1 |
| Town of Prattsburg | Prattsburgh | Two weeks prior to July 1 |
| Town of Prattsburg | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Pulteney | Hammondsport | Two weeks prior to July 1 |
| Town of Pulteney | Penn Yan | Two weeks prior to July 1 |
| Town of Pulteney | Prattsburgh | Two weeks prior to July 1 |
| Town of Rathbone | Addison | Two weeks prior to July 1 |
| Town of Rathbone | Jasper-Troupsburg | Two weeks prior to July 1 |
| Town of Thurston | Addison | Two weeks prior to July 1 |
| Town of Thurston | Bath | Two weeks prior to July 1 |
| Town of Thurston | Campbell-Savona | Two weeks prior to July 1 |
| Town of Troupsburg | Addison | Two weeks prior to July 1 |
| Town of Troupsburg | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of Troupsburg | Jasper-Troupsburg | Two weeks prior to July 1 |
| Town of Tuscarora | Addison | Two weeks prior to July 1 |
| Town of Urbana | Bath | Two weeks prior to July 1 |
| Town of Urbana | Bradford | Two weeks prior to July 1 |
| Town of Urbana | Hammondsport | Two weeks prior to July 1 |
| Town of Urbana | Prattsburgh | Two weeks prior to July 1 |
| Town of Wayland | Dansville | Two weeks prior to July 1 |
| Town of Wayland | Wayland-Cohocton | Two weeks prior to July 1 |
| Town of Wayne | Bradford | Two weeks prior to July 1 |
| Town of Wayne | Hammondsport | Two weeks prior to July 1 |
| Town of West Union | Canisteo-Greenwood | Two weeks prior to July 1 |
| Town of West Union | Whitesville | Two weeks prior to July 1 |
| Town of Wheeler | Avoca | Two weeks prior to July 1 |
| Town of Wheeler | Bath | Two weeks prior to July 1 |
| Town of Wheeler | Hammondsport | Two weeks prior to July 1 |
| Town of Wheeler | Prattsburgh | Two weeks prior to July 1 |
| Town of Woodhull | Addison | Two weeks prior to July 1 |
| Town of Woodhull | Jasper-Troupsburg | Two weeks prior to July 1 |
Updated: