Grade Trends

Delta Sierra Middle

Grades 7–8 Public District: Lodi Unified

2255 Wagner Heights Rd., Stockton, CA 95209 Map

Math (met standard)
15%
−22 state 37% · 2025-26
English (met standard)
25%
−25 state 50% · 2025-26
Science (met standard)
9%
−26 state 35% · 2025-26
Low income
93%
free or reduced-price lunch
Students
563
2024-25
Students per teacher
18.5
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 14% state 38% · 2025-26 26% state 51% · 2025-26 —
Grade 8 15% state 36% · 2025-26 25% state 50% · 2025-26 9% state 35% · 2025-26
All grades 15% state 37% · 2025-26 25% state 50% · 2025-26 9% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 15% state 37% 25% state 50% 9% state 35%
2024-25 15% state 35% 27% state 49% 9% state 32%
2023-24 10% state 33% 20% state 47% 8% state 29%
2022-23 7% state 32% 23% state 47% 6% state 29%
2021-22 8% state 31% 24% state 48% 9% state 29%
2020-21 10% state 33% 24% state 49% 4% state 27%
2018-19 11% state 37% 28% state 50% 10% state 31%
2017-18 12% state 37% 31% state 50% —
2016-17 12% state 37% 29% state 49% —
2015-16 13% state 36% 23% state 49% —
2014-15 9% state 34% 20% state 44% —

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
Creekside Elementary
Grades K–6 · Lodi Unified
0.6 mi
17%
−24 vs state
23%
−24 vs state
15%
−21 vs state
7% Average of math, English and science: 11% in 2022-23 → 18% in 2025-26 84% 501 Hispanic 46%
Wagner-Holt Elementary
Grades K–6 · Lodi Unified
0.7 mi
21%
−21 vs state
26%
−21 vs state
20%
−16 vs state
3% Average of math, English and science: 19% in 2022-23 → 22% in 2025-26 85% 417 Hispanic 53%
Oakwood Elementary
Grades K–6 · Lodi Unified
0.7 mi
18%
−23 vs state
19%
−28 vs state
7%
−28 vs state
Average of math, English and science: 14% in 2022-23 → 15% in 2025-26 85% 522 Hispanic 45%
John Muir Elementary
Grades K–6 · Lodi Unified
0.9 mi
46%
+5 vs state
50%
+3 vs state
40%
+5 vs state
9% Average of math, English and science: 54% in 2022-23 → 45% in 2025-26 65% 559 Asian 37%
Colonial Heights
Grades K–8 · Lincoln Unified
0.9 mi
20%
−20 vs state
35%
−13 vs state
26%
−9 vs state
3% Average of math, English and science: 24% in 2022-23 → 27% in 2025-26 85% 547 Hispanic 56%
Elkhorn
Grades 4–8 · Lodi Unified
1.1 mi
89%
+51 vs state
95%
+46 vs state
87%
+52 vs state
Average of math, English and science: 90% in 2022-23 → 90% in 2025-26 44% 263 Asian 46%
Podesta Ranch Elementary
Grades K–6 · Lodi Unified
1.1 mi
44%
+3 vs state
48%
+2 vs state
29%
−6 vs state
4% Average of math, English and science: 36% in 2022-23 → 40% in 2025-26 56% 406 Asian 35%
John R. Williams
Grades K–6 · Lincoln Unified
1.2 mi
24%
−17 vs state
36%
−11 vs state
18%
−18 vs state
Average of math, English and science: 24% in 2022-23 → 26% in 2025-26 85% 555 Hispanic 68%
Julia Morgan Elementary
Grades K–6 · Lodi Unified
1.4 mi
47%
+7 vs state
42%
−5 vs state
40%
+5 vs state
5% Average of math, English and science: 38% in 2022-23 → 43% in 2025-26 67% 407 Hispanic 44%
Kennedy Elementary
Grades K–8 · Stockton Unified
1.4 mi
12%
−28 vs state
21%
−27 vs state
13%
−23 vs state
3% Average of math, English and science: 18% in 2022-23 → 15% in 2025-26 88% 511 Hispanic 51%