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D

Delta Sierra Middle

PublicMiddleGrades 7–8

2255 Wagner Heights Rd., Stockton, CA 95209 · (209) 953-8510 · Part of Lodi Unified School District

Stockton’s School Grade C+ better than 35% of California school districts

Directions
Students
563
Students per teacher
19:1
Free or reduced lunch
93%
Setting
City
Grades
7–8
The gist

What stands out about Delta Sierra Middle

  • Its own letter, D: reading and math results near the bottom of California’s public schools
  • Math proficiency 25 pts below the state
  • Reading / language arts 26 pts below the state

Test scores

2020–21
Math proficiency9%
State average 33.6%
Reading / language arts23%
State average 48.6%

Its own letter, D, places these results among California’s 3,615 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

2255 Wagner Heights Rd., Stockton

Students

Enrollment by grade
Grade 7293
Grade 8270
Enrollment over time
588’20
579’21
595’22
576’23
563’24

Down 4.3% since 2020–21.

Who goes here
Hispanic 44%Asian 25%Black 16%Two or more races 7%White 6%Native Hawaiian/Pacific Islander 1%American Indian/Alaska Native <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Delta Sierra Middle from Stockton families.

Other schools in Lodi Unified School District

The district →
Ellerth E. Larson Elementary
Elementary · Grades K–6 · Lodi
B+
890 students28:1
Manlio Silva Elementary
Elementary · Grades K–6 · Stockton
B+
799 students25:1
Lois E. Borchardt Elementary
Elementary · Grades K–6 · Lodi
C+
755 students24:1
Ansel Adams
Elementary · Grades K–6 · Stockton
C−
618 students25:1
Erma B. Reese Elementary
Elementary · Grades K–6 · Lodi
B
593 students24:1
George Lincoln Mosher
Elementary · Grades K–6 · Stockton
B−
562 students26:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Stockton’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.