Mueller Charter (Robert L.)

Grades K–12 Public charter District: Mueller Charter (Robert L.) District

715 I St., Chula Vista, CA 91910 Map

Math (met standard)
42%
+3 state 38% · 2025-26
English (met standard)
51%
+1 state 49% · 2025-26
Science (met standard)
37%
±0 state 37% · 2025-26
Low income
78%
free or reduced-price lunch
Students
1,542
2024-25
Students per teacher
22.9
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 50% state 47% · 2025-26 41% state 44% · 2025-26 —
Grade 4 40% state 42% · 2025-26 38% state 46% · 2025-26 —
Grade 5 50% state 37% · 2025-26 46% state 49% · 2025-26 27% state 35% · 2025-26
Grade 6 45% state 37% · 2025-26 47% state 48% · 2025-26 —
Grade 7 34% state 38% · 2025-26 59% state 51% · 2025-26 —
Grade 8 35% state 36% · 2025-26 60% state 50% · 2025-26 39% state 35% · 2025-26
Grade 11 37% state 32% · 2025-26 60% state 57% · 2025-26 —
All grades 42% state 38% · 2025-26 51% state 49% · 2025-26 37% state 37% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 42% state 38% 51% state 49% 37% state 37%
2024-25 37% state 37% 52% state 49% 33% state 33%
2023-24 38% state 36% 50% state 47% 24% state 31%
2022-23 36% state 35% 47% state 47% 31% state 31%
2021-22 32% state 33% 49% state 47% 27% state 30%
2018-19 42% state 40% 60% state 51% 29% state 30%
2017-18 49% state 39% 62% state 50% —
2016-17 45% state 38% 59% state 48% —
2015-16 44% state 38% 56% state 46% —
2014-15 29% state 35% 44% state 42% —

Graduation & college

4-year graduation rate
98%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
57%
state 55% · 2025-26
College-going rate
72%
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
Davila Day
Grades K–8 Special education · San Diego County Office of Education
0.6 mi
8%
8%
— 8% Average of math, English and science: 0% in 2022-23 → 8% in 2025-26 39% 28 Hispanic 61%
Vista Square Elementary
Grades K–6 · Chula Vista Elementary
0.7 mi
23%
−18 vs state
37%
−10 vs state
20%
−16 vs state
5% Average of math, English and science: 32% in 2022-23 → 27% in 2025-26 81% 554 Hispanic 87%
Chula Vista Middle
Grades 7–8 · Sweetwater Union High
0.7 mi
26%
−11 vs state
34%
−16 vs state
30%
−5 vs state
10% Average of math, English and science: 20% in 2022-23 → 30% in 2025-26 59% 678 Hispanic 87%
Chula Vista Learning Community Charter
Grades K–12 Charter · Chula Vista Learning Community Charter District
0.8 mi
40%
+2 vs state
61%
+12 vs state
46%
+11 vs state
8% Average of math, English and science: 41% in 2022-23 → 49% in 2025-26 69% 1,397 Hispanic 97%
Chula Vista Senior High
Grades 9–12 · Sweetwater Union High
1.0 mi
12%
−20 vs state
46%
−12 vs state
24%
−8 vs state
3% Average of math, English and science: 24% in 2022-23 → 27% in 2025-26 80% 1,864 Hispanic 86%
Howard Gardner Community Charter
Grades K–8 Charter · Howard Gardner Community Charter District
1.0 mi
16%
−23 vs state
25%
−23 vs state
10%
−25 vs state
7% Average of math, English and science: 10% in 2022-23 → 17% in 2025-26 73% 178 Hispanic 97%
Feaster (Mae L.) Charter
Grades K–8 Charter · Feaster (Mae L.) Charter District
1.1 mi
27%
−12 vs state
40%
−8 vs state
28%
−8 vs state
5% Average of math, English and science: 27% in 2022-23 → 32% in 2025-26 81% 1,095 Hispanic 92%
Hawking S.T.E.A.M. Charter
Grades K–12 Charter · Hawking S.T.E.A.M. Charter District
1.1 mi
28%
−11 vs state
43%
−5 vs state
29%
−7 vs state
3% Average of math, English and science: 30% in 2022-23 → 33% in 2025-26 46% 1,321 Hispanic 95%
Rice (Lilian J.) Elementary
Grades K–6 · Chula Vista Elementary
1.2 mi
32%
−8 vs state
41%
−6 vs state
22%
−13 vs state
Average of math, English and science: 30% in 2022-23 → 32% in 2025-26 75% 613 Hispanic 91%
Harborside Elementary
Grades K–6 · Chula Vista Elementary
1.4 mi
24%
−17 vs state
35%
−12 vs state
17%
−18 vs state
10% Average of math, English and science: 16% in 2022-23 → 26% in 2025-26 87% 524 Hispanic 93%