Delta Sierra Middle School
Delta Sierra Middle School serves 588 students in grades 7-8.
Delta Sierra Middle School placed in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 9% (which is lower than the California state average of 34%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 23% (which is lower than the California state average of 49%) for the 2020-21 school year.
The student:teacher ratio of 18:1 is lower than the California state level of 22:1.
Minority enrollment is 94% of the student body (majority Hispanic and Asian), which is higher than the California state average of 78% (majority Hispanic).
Quick Stats (2023)
- Grades: 7-8
- Enrollment: 588 students
- Student:Teacher Ratio: 18:1
- Minority Enrollment: 94%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 9% (Btm 50%)
- Reading Proficiency: 23% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Delta Sierra Middle School's student population of 588 students has stayed relatively flat over five school years.
The teacher population of 32 teachers has grown by 10% over five school years.
Grades Offered
Grades 7-8
Total Students
588 students
Gender %
Total Classroom Teachers
32 teachers
Students by Grade
School Calendar
School Rankings
Delta Sierra Middle School is ranked within the bottom 50% of all 9,659 schools in California (based off of combined math and reading proficiency testing data) for the 2018-19 school year.
The diversity score of Delta Sierra Middle School is 0.74, which is more than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#8816 out of 9659 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
(20-21)9%
34%
Reading/Language Arts Test Scores (% Proficient)
(20-21)23%
49%
Student : Teacher Ratio
18:1
22:1
American Indian
n/a
n/a
Asian
31%
12%
Hispanic
35%
56%
Black
20%
5%
White
6%
22%
Hawaiian
1%
n/a
Two or more races
7%
5%
All Ethnic Groups
Eligible for Free Lunch
78%
53%
Eligible for Reduced Lunch (20-21)
5%
6%
School Statewide Testing
School District Name
Source: 2020-2021 (latest school year available) National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
9% of students have achieved math proficiency (compared to the 34% CA state average), while 23% of students have achieved reading proficiency (compared to the 49% CA state average).
How many students attend Delta Sierra Middle School?
588 students attend Delta Sierra Middle School.
What is the racial composition of the student body?
35% of Delta Sierra Middle School students are Hispanic, 31% of students are Asian, 20% of students are Black, 7% of students are Two or more races, 6% of students are White, and 1% of students are Hawaiian.
What is the student:teacher ratio of Delta Sierra Middle School?
Delta Sierra Middle School has a student ration of 18:1, which is lower than the California state average of 22:1.
What grades does Delta Sierra Middle School offer ?
Delta Sierra Middle School offers enrollment in grades 7-8
What school district is Delta Sierra Middle School part of?
Delta Sierra Middle School is part of Lodi Unified School District.
School Reviews
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