| Business | Phone |
| Arlington High School 1157 Route 55, Lagrangeville 12540 | (845) 486-4860 |
| Brendon Montessori School 1515 Route 55, Lagrangeville 12540 | (845) 223-3783 |
| Hudson Regional Bureau Po Box 428, Lagrangeville 12540 | (845) 462-8610 |
| La Grange Middle School 110 Stringham Rd, Lagrangeville 12540 | (845) 486-4880 |
| La Grange School Bus Garage 148 Todd Hill Rd, Lagrangeville 12540 | (845) 227-1812 |
| La Grangeville Elementary Schl 144 Todd Hill Rd, Lagrangeville 12540 | (845) 227-1793 |
| Union Vale Middle School 1657 E Noxon Rd, Lagrangeville 12540 | (845) 223-8600 |
| Vail Farm Elementary School 1659 E Noxon Rd, Lagrangeville 12540 | (845) 223-8030 |