| Business | Phone |
| Altamont Elementary School 2450 Summers Ln, Klamath Falls 97603 | (541) 883-5048 |
| Brixner Junior High School 4727 Homedale Rd, Klamath Falls 97603 | (541) 883-5025 |
| Destiny Bible Institute 2237 N Eldorado Ave, Klamath Falls 97601 | (541) 884-5714 |
| Early Childhood Special Ed 2858 Eberlein Ave, Klamath Falls 97603 | (541) 885-4275 |
| Fairhaven Elementary School 5400 Highway 66, Klamath Falls 97601 | (541) 883-5030 |
| Fairview Elementary School 1017 Donald St, Klamath Falls 97601 | (541) 883-4760 |
| Ferguson Elementary School 2901 Homedale Rd, Klamath Falls 97603 | (541) 883-5036 |
| Henley Elementary School 8205 Highway 39, Klamath Falls 97603 | (541) 883-5038 |
| Henley High School 8245 Highway 39, Klamath Falls 97603 | (541) 883-5040 |
| Henley Junior High School 7925 Highway 39, Klamath Falls 97603 | (541) 883-5050 |
| Hosanna Christian School 5000 Hosanna Way, Klamath Falls 97603 | (541) 882-7732 |
| Jackson Education Svc District 485 S Alameda Ave, Klamath Falls 97603 | (541) 850-1138 |
| Joseph Conger Elementary Schl 1700 California Ave, Klamath Falls 97601 | (541) 883-4772 |
| Klamath Adult Learning Center 2856 Eberlein Ave, Klamath Falls 97603 | (541) 883-4719 |
| Klamath Adult Learning Center 3810 S 6th St, Klamath Falls 97603 | (541) 883-4719 |
| Klamath County School District 10501 Washburn Way, Klamath Falls 97603 | (541) 883-5000 |
| Klamath Educational Svc Klamath Falls 97601 | (541) 891-3076 |
| Klamath Falls Adult Education 1420 Avalon St, Klamath Falls 97603 | (541) 883-4719 |
| Klamath Falls City Schools 1336 Avalon St, Klamath Falls 97603 | (541) 883-4700 |
| Klamath Falls Instructional 1440 Avalon St, Klamath Falls 97603 | (541) 883-4757 |
| Klamath Falls Special Ed Dept 1336 Avalon St, Klamath Falls 97603 | (541) 883-4745 |
| Klamath Falls Student Svc Center 1336 Avalon St, Klamath Falls 97603 | (541) 883-4744 |
| Klamath Gymnastics Academy 2200 Shasta Way, Klamath Falls 97601 | (541) 883-8295 |
| Klamath Union High School 1300 Monclaire St, Klamath Falls 97601 | (541) 883-4710 |
| Mazama High School 3009 Summers Ln, Klamath Falls 97603 | (541) 883-4730 |
| Mills Elementary School 520 E Main St, Klamath Falls 97601 | (541) 883-4754 |
| Oregon Health & Science School Klamath Falls 97601 | (541) 885-1370 |
| Pelican Babies 1300 Monclaire St, Klamath Falls 97601 | (541) 885-4274 |
| Pelican Elementary School 501 Mclean St, Klamath Falls 97601 | (541) 883-4765 |
| Peterson Elementary School 4856 Clinton Ave, Klamath Falls 97603 | (541) 883-5058 |
| Ponderosa Junior High School 2554 Main St, Klamath Falls 97601 | (541) 883-4740 |
| Roosevelt Elementary School 1125 N Eldorado Ave, Klamath Falls 97601 | (541) 883-4750 |
| Seventh-Day Adventist School 2499 Main St, Klamath Falls 97601 | (541) 882-4151 |
| Shasta Elementary School 1951 Madison St, Klamath Falls 97603 | (541) 883-5060 |
| Stearns Elementary School 3641 Crest St, Klamath Falls 97603 | (541) 883-5063 |
| Steps Program 4727 Homedale Rd, Klamath Falls 97603 | (541) 273-7594 |
| Steps Program 815 Washburn Way, Klamath Falls 97603 | (541) 273-1854 |
| Triad School 4849 S 6th St, Klamath Falls 97603 | (541) 885-7940 |