| Business | Phone |
| Academic Associates 21139 Home Camp Rd, Grass Valley 95949 | (530) 346-6717 |
| Edy Crook Tutoring 152 Mill St # A, Grass Valley 95945 | (530) 273-1165 |
| Gold Country Kumon Math & Rdng 509 Walsh St, Grass Valley 95945 | (530) 477-0610 |
| Sylvan Learning Centers 1020 Mccourtney Rd # C, Grass Valley 95949 | (530) 271-0864 |