| School | District | Grades | Population | Address - click for map | Phone |
| Advanced Math And Science Academy Charter Schoo | Advanced Math And Science Academy Charter | 6-7 | 239 | 201 Forest Street, Marlborough, MA 1752 | (508) 597–2400 |
| Assabet Valley Voc H S | Assabet Valley | 9-12 | 916 | 215 Fitchburg Street, Marlborough, MA 1752 | (508) 485–9430 |
| Charles Jaworek School | Marlborough | K-3 | 588 | 444 Hosmer Street, Marlborough, MA 1752 | (508) 460–3506 |
| Early Childhood Center | Marlborough | PK | 154 | 25 Union Street, Marlborough, MA 1752 | (508) 460–3502 |
| Francis J Kane | Marlborough | K-3 | 465 | 520 Farm Rd, Marlborough, MA 1752 | (508) 460–3507 |
| Intermediate Elementary | Marlborough | 4-5 | 719 | 25 Union Street, Marlborough, MA 1752 | (508) 460–3502 |
| Marlborough High | Marlborough | 8-12 | 1568 | 431 Bolton Street, Marlborough, MA 1752 | (508) 460–3500 |
| Marlborough Middle | Marlborough | 6-7 | 715 | 25 Union Street, Marlborough, MA 1752 | (508) 460–3502 |
| Richer | Marlborough | K-3 | 453 | 80 Foley Rd, Marlborough, MA 1752 | (508) 460–3504 |
| Glenhaven Academy | Private | 7-12 | 29 | 56 Framingham Road 58, Marlborough, MA 1752 | (508) 481–8077 |
| Hillside School | Private | 5-9 | 131 | 402 Robin Hill Street, Marlborough, MA 1752 | (508) 485–2824 |
| Immaculate Conception School | Private | PK | 223 | 25 Washington Court, Marlborough, MA 1752 | (508) 460–3401 |
| Meadowbrook Child Garden | Private | PK | 96 | 1110 Concord Road, Marlborough, MA 1752 | (508) 485–1975 |
| New Covenant Christian School | Private | K-8 | 72 | 57 Orchard Street, Marlborough, MA 1752 | (508) 485–6844 |
| St Anne Montessori School | Private | PK | 72 | 720 Boston Post Road East, Marlborough, MA 1752 | (508) 597–1416 |
| Wayside Academy | Private | 7-12 | 24 | 31 Main Street, Marlborough, MA 1752 | (508) 786–9424 |
