| Business | Phone |
| Hudson Park Elementary School 28176 Old Rainier Rd, Rainier 97048 | (503) 556-0196 |
| Rainer School Dist 305 3rd St W, Rainier 97048 | (503) 556-3777 |
| Rainier Head Start 305 W B St, Rainier 97048 | (503) 556-2807 |
| Rainier High School 28170 Old Rainier Rd, Rainier 97048 | (503) 556-4215 |
| Rainier Middle School 701 E E St, Rainier 97048 | (503) 556-4218 |
| Rainier Special Education 305 W 3rd St, Rainier 97048 | (503) 556-9121 |