Serving 203 students in grades 10-12, Delta High School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 10-14% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is lower than the California state average of 47%).
The student:teacher ratio of 16:1 is lower than the California state level of 22:1.
Minority enrollment is 73% of the student body (majority Hispanic), which is lower than the California state average of 79% (majority Hispanic).
Quick Stats (2024-25)
- School Type: Magnet School
- Grades: 10-12
- Enrollment: 203 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 73%
- Graduation Rate: ≥95% (Top 20% in CA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 10-14% (Btm 50%)
- Reading Proficiency: 40-44% (Top 50%)
- Science Proficiency: 20-29% (Top 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Delta High School ranks among the top 20% of public schools in California for:
Category
Attribute
Graduation Rate
Community Size
Student Attention
School Overview
Delta High School's student population of 203 students has grown by 5% over five school years.
The teacher population of 13 teachers has grown by 8% over five school years.
School Type
Grades Offered
Grades 10-12
Total Students
203 students
Gender %
Total Classroom Teachers
13 teachers
Students by Grade
School Rankings
Delta High School ranks within the bottom 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Delta High School is 0.48, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#6446 out of 9602 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
10-14%
33%
Reading/Language Arts Test Scores (% Proficient)
40-44%
47%
Science Test Scores (% Proficient)
20-29%
29%
Student : Teacher Ratio
16:1
22:1
American Indian
1%
1%
Asian
n/a
12%
Hispanic
67%
55%
Black
1%
5%
White
27%
21%
Hawaiian
1%
n/a
Two or more races
3%
6%
All Ethnic Groups
Graduation Rate
≥95%
87%
Eligible for Free Lunch
46%
51%
Eligible for Reduced Lunch
5%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Delta High School's ranking?
Delta High School is ranked #6446 out of 9,602 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Delta High School often compared to?
Delta High Schoolis often viewed alongside schools like River City High School, Davis Senior High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 33% CA state average), while 40-44% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Delta High School?
The graduation rate of Delta High School is 95%, which is higher than the California state average of 87%.
How many students attend Delta High School?
203 students attend Delta High School.
What is the racial composition of the student body?
67% of Delta High School students are Hispanic, 27% of students are White, 3% of students are Two or more races, 1% of students are American Indian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student:teacher ratio of Delta High School?
Delta High School has a student ration of 16:1, which is lower than the California state average of 22:1.
What grades does Delta High School offer ?
Delta High School offers enrollment in grades 10-12
What school district is Delta High School part of?
Delta High School is part of River Delta Joint Unified School District.
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