Obsidian Middle
15850-A Dam Road Extention, Clearlake, CA 95422 Map
Math (met standard)
8%
−29
state 37% · 2025-26
English (met standard)
18%
−32
state 50% · 2025-26
Science (met standard)
13%
−22
state 35% · 2025-26
Low income
77%
free or reduced-price lunch
Students
590
2024-25
Students per teacher
22.4
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 7 | 7% state 38% · 2025-26 | 18% state 51% · 2025-26 | — |
| Grade 8 | 9% state 36% · 2025-26 | 19% state 50% · 2025-26 | 13% state 35% · 2025-26 |
| All grades | 8% state 37% · 2025-26 | 18% state 50% · 2025-26 | 13% state 35% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 8% state 37% | 18% state 50% | 13% state 35% |
| 2024-25 | 7% state 35% | 22% state 49% | 8% state 32% |
| 2023-24 | 6% state 33% | 17% state 47% | 9% state 29% |
Students
Race and ethnicity, 2024-25
- Asian 1%
- White 35%
- Hispanic 53%
- Black 3%
- Two or more 7%
- Other 2%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Richard H. Lewis Alternative
Grades K–12
Alternative
· Konocti Unified
|
0.1 mi |
5%
−29
vs state
|
18%
−35
vs state
|
72% | |
|
Clearlake Creativity
Grades K–12
Special education
· Lake County Office of Education
|
0.4 mi |
8%
|
8%
|
84% | |
|
Lower Lake Elementary
Grades K–7
· Konocti Unified
|
1.3 mi |
12%
−29
vs state
|
22%
−25
vs state
|
80% | |
|
Highlands Academy
Grades 2–8
Alternative
· Konocti Unified
|
1.6 mi |
0%
|
5%
|
93% | |
|
Burns Valley
Grades K–7
· Konocti Unified
|
2.4 mi |
13%
−28
vs state
|
20%
−27
vs state
|
82% | |
|
Pomo
Grades K–7
· Konocti Unified
|
3.1 mi |
11%
−30
vs state
|
15%
−32
vs state
|
85% |
No schools match this filter.