Mountainside Middle College High

Grades K–12 Public charter Alternative District: El Dorado County Office of Education

6767 Green Valley Rd., Placerville, CA 95667 Map

Math (met standard)
29%
−3 state 32% · 2025-26
English (met standard)
62%
+5 state 57% · 2025-26
Science (met standard)
53%
+16 state 37% · 2025-26
Low income
41%
free or reduced-price lunch
Students
290
2024-25
Students per teacher
11.8
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 6 0% state 39% · 2018-19 0% state 50% · 2018-19 —
Grade 7 42% state 34% · 2023-24 65% state 47% · 2023-24 —
Grade 8 46% state 32% · 2023-24 58% state 46% · 2023-24 33% state 29% · 2023-24
Grade 11 29% state 32% · 2025-26 62% state 57% · 2025-26 —
All grades 29% state 32% · 2025-26 62% state 57% · 2025-26 53% state 37% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 29% state 32% 62% state 57% 53% state 37%
2024-25 30% state 31% 66% state 57% —
2023-24 26% state 30% 57% state 52% 37% state 27%
2022-23 29% state 29% 58% state 52% 34% state 27%
2021-22 30% state 29% 57% state 51% 39% state 26%
2020-21 36% state 33% 57% state 54% 36% state 31%
2018-19 30% state 35% 45% state 54% 28% state 28%
2017-18 30% state 35% 50% state 53% —
2016-17 29% state 35% 50% state 53% —
2015-16 20% state 34% 49% state 53% —
2014-15 20% state 32% 37% state 50% —

Graduation & college

4-year graduation rate
77%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
37%
state 55% · 2025-26
College-going rate
45%
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
El Dorado Co Office of Ed Special Ed Programs
Grades K–12 Special education · El Dorado County Office of Education
0.0 mi
0%
0%
— Average of math, English and science: 0% in 2022-23 → 0% in 2025-26 28% 202 White 66%
Indian Creek Elementary
Grades K–4 · Mother Lode Union Elementary
0.1 mi
30%
−14 vs state
37%
−8 vs state
— 4% Average of math, English and science: 30% in 2022-23 → 34% in 2025-26 51% 392 White 57%
Herbert C. Green Middle
Grades 5–8 · Mother Lode Union Elementary
2.2 mi
20%
−17 vs state
37%
−13 vs state
33%
−3 vs state
6% Average of math, English and science: 24% in 2022-23 → 30% in 2025-26 50% 363 White 57%
Sky Mountain Charter
Grades K–12 Charter · Sky Mountain Charter District
2.9 mi
34%
−4 vs state
50%
+2 vs state
48%
+12 vs state
3% Average of math, English and science: 47% in 2022-23 → 44% in 2025-26 37% 2,511 Hispanic 41%
Edwin Markham Middle
Grades 6–8 · Placerville Union Elementary
2.9 mi
31%
−6 vs state
41%
−8 vs state
42%
+7 vs state
6% Average of math, English and science: 32% in 2022-23 → 38% in 2025-26 63% 431 White 57%
El Dorado High
Grades 9–12 · El Dorado Union High
3.1 mi
27%
−5 vs state
54%
−4 vs state
38%
±0 vs state
Average of math, English and science: 42% in 2022-23 → 40% in 2025-26 38% 1,135 White 63%
Independence Continuation
Grades 9–12 Alternative · El Dorado Union High
3.1 mi
0%
−32 vs state
18%
−40 vs state
3%
−34 vs state
11% Average of math, English and science: 18% in 2022-23 → 7% in 2025-26 63% 104 White 61%
Charles F. Brown Elementary
Grades 2–6 · Mother Lode Union Elementary
3.3 mi
40%
−1 vs state
46%
−1 vs state
29%
−6 vs state
12% Average of math, English and science: 26% in 2023-24 → 38% in 2025-26 61% 85 White 60%
Charter Home Study Academy
Grades K–8 Charter Alternative · El Dorado County Office of Education
3.3 mi
38%
−1 vs state
49%
±0 vs state
55%
+19 vs state
13% Average of math, English and science: 34% in 2022-23 → 47% in 2025-26 33% 295 White 61%
Union Mine High
Grades 9–12 · El Dorado Union High
3.5 mi
37%
+5 vs state
69%
+12 vs state
43%
+5 vs state
12% Average of math, English and science: 38% in 2022-23 → 50% in 2025-26 37% 1,033 White 66%