Delta Keys Charter
31400 South Koster Rd., Tracy, CA 95304 Map
Math (met standard)
15%
−16
state 32% · 2025-26
English (met standard)
21%
−36
state 57% · 2025-26
Science (met standard)
20%
−17
state 38% · 2025-26
Low income
73%
free or reduced-price lunch
Students
125
2024-25
Students per teacher
17.9
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 11 | 15% state 32% · 2025-26 | 21% state 57% · 2025-26 | — |
| All grades | 15% state 32% · 2025-26 | 21% state 57% · 2025-26 | 20% state 38% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 15% state 32% | 21% state 57% | 20% state 38% |
| 2024-25 | 36% state 31% | 29% state 57% | 23% state 32% |
| 2023-24 | 13% state 28% | 16% state 56% | 10% state 30% |
| 2022-23 | 3% state 27% | 18% state 55% | 10% state 30% |
| 2021-22 | 0% state 27% | 13% state 55% | 7% state 28% |
| 2020-21 | 0% state 34% | 13% state 59% | 6% state 29% |
| 2018-19 | 0% state 32% | 14% state 57% | 11% state 27% |
| 2017-18 | 0% state 31% | 18% state 56% | — |
Graduation & college
4-year graduation rate
47%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
0%
state 55% · 2025-26
College-going rate
18%
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
- Asian 7%
- White 14%
- Hispanic 64%
- Black 7%
- Two or more 8%
- Other 0%
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 | |||||
|---|---|---|---|---|---|
|
Valley View Charter Prep
Grades K–12
Charter
Virtual
· Valley View Charter Prep District
|
0.0 mi |
60%
+21
vs state
|
74%
+25
vs state
|
30% | |
|
Delta Charter
Grades K–12
Charter
· New Jerusalem Elementary
|
0.0 mi |
29%
−8
vs state
|
35%
−15
vs state
|
52% | |
|
New Jerusalem
Grades 1–8
Charter
· New Jerusalem Elementary
|
0.0 mi |
21%
−19
vs state
|
36%
−12
vs state
|
48% | |
|
Delta Home Charter
Grades K–12
Charter
Virtual
· New Jerusalem Elementary
|
0.0 mi |
17%
−22
vs state
|
24%
−24
vs state
|
46% | |
|
Delta Charter Online
Grades K–12
Charter
· New Jerusalem Elementary
|
0.0 mi |
19%
−13
vs state
|
40%
−18
vs state
|
57% | |
|
Jefferson
Grades 5–8
· Jefferson Elementary
|
4.4 mi |
64%
+27
vs state
|
67%
+18
vs state
|
26% |
No schools match this filter.