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Obsidian Middle School

15880 Dam Road Room 602
Clearlake, CA 95422

Phone Number

(707) 994-6447

Fax Number

(707) 994-1396

Office Hours

The school office is open Monday through Friday from 8:00 am to 4:00 pm.

You can reach one of our secretaries by phone by calling (707) 994-6447. If there is no answer, please leave a voicemail and we will get back to you as quickly as we can.

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