Delta High School is a four-year public high school in Clarksburg, California, United States. It is part of the River Delta Unified School District. It is co-located in the same facility and shares a principal with Clarksburg Middle School. The combined enrollment for both schools is approximately 460 as of 2022.
Serving 183 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% (which is lower than the California state average of 34%). 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 17:1 is lower than the California state level of 21:1.
Minority enrollment is 72% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).
Quick Facts (2025)
- Grades: 10-12
- Enrollment: 183 students
- Student-Teacher Ratio: 17:1
- Minority Enrollment: 72%
- Graduation Rate: ≥95% (Top 20% in CA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: ≤10% (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 183 students has stayed relatively flat over five school years.
The teacher population of 11 teachers has declined by 8% over five school years.
Grades Offered
Grades 10-12
Total Students
183 students
Gender %
Total Classroom Teachers
11 teachers
Year Founded
1967
School Motto
In a diverse community, rich in agricultural and family traditions, the River Delta Unified School District will provide a safe, supportive, rigorous, student-centered education in which all students are prepared to achieve their maximum potential and bec
School Rankings
Delta High School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Delta High School is 0.50, which is less 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
#6852 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤10%
34%
Reading/Language Arts Test Scores (% Proficient)
40-44%
47%
Science Test Scores (% Proficient)
20-29%
29%
Student-Teacher Ratio
17:1
21:1
American Indian
1%
1%
Asian
1%
12%
Hispanic
65%
56%
Black
1%
5%
White
28%
20%
Hawaiian
n/a
n/a
Two or more races
4%
6%
All Ethnic Groups
Graduation Rate
≥95%
87%
Eligible for Free Lunch
55%
54%
Eligible for Reduced Lunch
15%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Notes
- School Mascot: Saint
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Delta High School's ranking?
Delta High School is ranked #6852 out of 9,523 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 by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
≤10% of students have achieved math proficiency (compared to the 34% 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?
183 students attend Delta High School.
What is the racial composition of the student body?
65% of Delta High School students are Hispanic, 28% of students are White, 4% of students are Two or more races, 1% of students are American Indian, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Delta High School?
Delta High School has a student ration of 17:1, which is lower than the California state average of 21:1.
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.
School Reviews
Review Delta High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Why Single-Sex ÎÛÎÛÂþ» Schools are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.
When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?
When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.
