SchoolRow
#1242

Obsidian Middle

Clearlake, CA · Konocti Unified

Regular public school · Grades 7-8 · Town, distant

1,242nd of 1,294 California middle schools statewide · better than 4%· Stable

15850-A Dam Road Extention, Clearlake, CA 95422

(707) 994-6447Official website ↗NCES ID 062007014694Directory 202324

586
Students
2023–24 enrollment
29.3:1
Student / teacher ratio
77%
Free / reduced-price lunch
low-income indicator
44.3%
Chronically absent
CA average 20%

SchoolRow ranks Obsidian Middle 1,242nd of 1,294 California middle schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 4% of middle schools statewide. Its statewide percentile went from 3th in 2024 to 4th in 2025.

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 541 students tested

English Language Arts
Obsidian Middle
22%
CA average
49%
Math
Obsidian Middle
7%
CA average
37%
Science
Obsidian Middle
8%
CA average
33%

Racial and ethnic breakdown of 586 students (202324, NCES)

Hispanic55%White32%7%
Hover the pie for details
GroupNow
Hispanic54.8%
White32.1%
Two or more races7.3%
American Indian2.9%
Black2.7%

Typical home value $208K in zip 95422 as of 2026-05 · trend since 2007

$67K$134K$201K$268K$217K20072010201520202025

Data Provided by Zillow Group

See recently sold homes in 95422 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Obsidian Middle

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What school district is Obsidian Middle in?

Obsidian Middle is part of the Konocti Unified district in Clearlake, California.

Is Obsidian Middle a good school?

SchoolRow ranks Obsidian Middle 1,242nd of 1,294 California middle schools (better than 4% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Obsidian Middle?

Hispanic 55%, White 32%, Two or more races 7%, American Indian 3% (586 students, 2023–24).

How much do homes near Obsidian Middle cost?

The typical home value in zip code 95422 is $208K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.