Richard H. Lewis Alternative

Grades K–12 Public Alternative District: Konocti Unified

15880 Dam Rd. Ext, Clearlake, CA 95422 Map

Math (met standard)
5%
−29 state 35% · 2025-26
English (met standard)
18%
−35 state 53% · 2025-26
Science (met standard)
9%
−28 state 37% · 2025-26
Low income
72%
free or reduced-price lunch
Students
118
2024-25
Students per teacher
21.1
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 3 — 9% state 42% · 2021-22 —
Grade 4 0% state 38% · 2021-22 0% state 44% · 2021-22 —
Grade 6 0% state 33% · 2021-22 18% state 46% · 2023-24 —
Grade 7 7% state 38% · 2025-26 20% state 51% · 2025-26 —
Grade 8 10% state 36% · 2025-26 21% state 50% · 2025-26 5% state 35% · 2025-26
Grade 11 0% state 32% · 2025-26 21% state 57% · 2025-26 —
All grades 5% state 35% · 2025-26 18% state 53% · 2025-26 9% state 37% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 5% state 35% 18% state 53% 9% state 37%
2024-25 2% state 34% 22% state 51% 3% state 33%
2023-24 4% state 31% 10% state 49% 8% state 31%
2022-23 4% state 30% 18% state 46% 14% state 29%
2021-22 1% state 32% 15% state 47% 8% state 29%
2016-17 — 23% —
2015-16 0% 13% —
2014-15 4% state 30% 35% state 56% —

Graduation & college

4-year graduation rate
82%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
6%
state 55% · 2025-26
College-going rate
12%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Obsidian Middle
Grades 6–8 · Konocti Unified
0.1 mi
8%
−29 vs state
18%
−32 vs state
13%
−22 vs state
3% Average of math, English and science: 10% in 2023-24 → 13% in 2025-26 77% 590 Hispanic 53%
Clearlake Creativity
Grades K–12 Special education · Lake County Office of Education
0.6 mi
8%
8%
— 8% Average of math, English and science: 0% in 2021-22 → 8% in 2024-25 84% 19 White 74%
Lower Lake Elementary
Grades K–7 · Konocti Unified
1.2 mi
12%
−29 vs state
22%
−25 vs state
12%
−24 vs state
Average of math, English and science: 16% in 2022-23 → 15% in 2025-26 80% 743 Hispanic 55%
Lower Lake High
Grades 9–12 · Konocti Unified
1.3 mi
7%
−25 vs state
30%
−27 vs state
17%
−22 vs state
10% Average of math, English and science: 8% in 2022-23 → 18% in 2025-26 76% 966 Hispanic 59%
Carle (William C.) High (Continuation)
Grades 9–12 Alternative · Konocti Unified
1.4 mi
0%
−32 vs state
10%
−47 vs state
4%
−34 vs state
8% Average of math, English and science: 13% in 2022-23 → 5% in 2025-26 78% 85 Hispanic 48%
Highlands Academy
Grades 2–8 Alternative · Konocti Unified
1.5 mi
0%
5%
— Average of math, English and science: 5% in 2022-23 → 3% in 2025-26 93% 15 White 47%
Burns Valley
Grades K–7 · Konocti Unified
2.5 mi
13%
−28 vs state
20%
−27 vs state
18%
−18 vs state
5% Average of math, English and science: 12% in 2022-23 → 17% in 2025-26 82% 568 Hispanic 66%
Pomo
Grades K–7 · Konocti Unified
3.2 mi
11%
−30 vs state
15%
−32 vs state
11%
−24 vs state
5% Average of math, English and science: 7% in 2022-23 → 12% in 2025-26 85% 702 Hispanic 60%