| 14 Goodridge Drive Orono, Maine 04473 | Office | 207-866-4916 |
| Guidance | 207-866-2319 | |
| Fax | 207-866-7116 |
| Position/Web Page | First initial last name (@rsu26.org) | Web | Ext |
| Principal | Reg Ruhlin | 301 | |
| Dean of Students | Samantha Runco | 302 | |
| Guidance Counselor | Holly Gunn | 307 | |
| Guidance Counselor | Troy Wagstaff | 309 | |
| Athletic Director | Mike Archer | 303 | |
| Health Office/Nurse | Karen Martin | 304 | |
| Administrative Assistant-Attendance | Kim Emerson | 306 | |
| Administrative Assistant/ Financial Manager | Becky Kash | 305 | |
| Administrative Assistant – Guidance | Heidi Clarke | 308 | |
| Alternative Education- CORE | Cami Carter | ||
| Jon Hawley | |||
| English | Jim Bulteel | 319 | |
| Don Joseph | 317 | ||
| Chris Luthin | 320 | ||
| Claire Moriarty | 318 | ||
| Fine Arts | Jessica Barnes | 340 | |
| Foreign Language | Christina Crocker | 334 | |
| Jae Hubbard | 335 | ||
| Angela Slate | 323 | ||
| Health | Mike Archer | 303 | |
| JMG | Kelsi Whelden | 335 | |
| Library | Emily Jackson Sanborn | 315 | |
| Math | Heather Holmes | 325 | |
| Margie Innis | 322 | ||
| Rick Jelley | 321 | ||
| Chris Libby | 324 | ||
| Music | Waldo Caballero | 347 | |
| Terry Henry | website | 219 | |
| Jennifer Nash | 219 | ||
| OHS International | Mackenzie Hanson | 346 | |
| Physical Education | Mike Archer | 303 | |
| Chad Kirkpatrick | 216 | ||
| Kristen Espling | 302 | ||
| Leslie Winchester | 312 | ||
| School Resource Officer | Ofc. Ed Leskey | ||
| Science | Leslie Boyd | 329 | |
| Zach Arnold | 327 | ||
| Todd Hillier | 328 | ||
| Jeff Owen | 326 | ||
| Social Studies | Dan Baker | 331 | |
| Jeanne Griffin | 332 | ||
| Shana Goodall | website | 333 | |
| Dave Hamel | |||
| Special Services | Karen Frye | 338 | |
| Rose Scheidt | 336 | ||
| Cathy Van Dolman | 341 | ||
| Christy Boyd | 339 | ||
| Technology Director | Sean Malone | 350 |