| Member District | Phone Number | Fax Number |
| Alpine COE/USD | (530) 694-2495 | (530) 694-2379 |
| Amador COE/USD | (209) 223-1750 | (209) 223-1733 |
| Belleview | (209) 586-5510 | (209) 586-5516 |
| BOF/Groveland | (209) 962-5765 | (209) 962-6108 |
| Bret Hart UHSD | (209) 736-8340 | (209) 736-8367 |
| Calaveras COE | (209) 736-4662 | (209) 736-2138 |
| Calaveras USD | (209) 754-2300 | (209) 754-5361 |
| Columbia USD | (209) 532-0202 | (209) 532-4998 |
| Curtis Creek | (209) 533-1083 | (209) 532-6080 |
| Jamestown ESD | (209) 984-4058 x154 | (209) 984-0434 |
| Mark Twain UESD | (209) 736-1855 | (209) 736-6888 |
| Sonora Elementary | (209) 532-5491 | (209) 532-4828 |
| Sonora UHSD | (209) 533-8510 | (209) 532-1411 |
| Soulsbyville ESD | (209) 532-1419 x206 | (209) 533-2922 |
| Summerville ESD | (209) 928-4291 x295 | (209) 928-1602 |
| Summerville UHSD | (209) 928-3498 | (209) 928-1422 |
| Tuolumne County Office of Education | (209) 536-2000 | (209) 536-2003 |
| Twain Harte/Long Barn | (209) 586-3772 | (209) 586-0662 |
| Vallecito Union SD | (209) 795-8500 | (209) 795-8005 |