PROFICIENCY 50% 30% higher than state average
School Rankings Proficiency Averages
34%River Delta Joint Unified

Delta High is a school servicing grades 10 to 12 and is located in the district of "River Delta Joint Unified" in Clarksburg, CA. There are a total of 204 students and 8 teachers at Delta High, for a student to teacher ratio of 26 to 1. There are a total of 71 free lunch students and 5 reduced lunch students.

Delta High has an average proficiency test score (in mathematics and languages) of 49.5%, which is 30% higher than the California average.


Student/Teacher ratio26:1
Free lunch71
Reduced lunch5


Advanced Placement
AP enrollmentn/a
Taking some coursesn/a
Taking some courses (not tests)n/a
Passing some coursesn/a
Passing no coursesn/a

Advanced placement (AP) is a program that offers high school students the ability to take college level courses and exams. These programs were created to be at the same level of most first year university courses. If the students were successful in the AP programs, they could potentially receive advanced placement, credit or exemptions when they go on to university. At Delta High, there are a total of n/a students enrolled in advanced placement courses, with n/a taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

High School30-34%

Proficiency in languages by grade

High School65-69%

The proficiency in math and languages tables represent the percentage of students that scored at or above the proficiency level on their standardized state assessment tests. Although these tests are standardized within each state, the tests may vary from state to state. Comparing the results of one state to another may not always be an accurate or fair comparison.

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Delta High race/ethnicity breakdown

Caucasian 22.7% 43.1% 24.1% 51.1%
African American 2.0% 1.8% 6.2% 15.9%
Asian 2.0% 1.8% 11.1% 4.7%
Hispanic or Latino 61.1% 44.0% 54.1% 23.6%
American Indian and Alaskan 2.0% 1.1% 0.7% 1.2%
Hawaiian 1.0% 0.2% 0.8% 0.4%
Multiracial 9.4% 7.9% 3.1% 3.1%

Other schools nearby

Clarksburg Middle School27%0.1Clarksburg, CA
Delta Elementary Charter41%0.1Clarksburg, CA
Joseph Sims Elementary54%3.3Elk Grove, CA
Elliott Ranch Elementary66%3.3Elk Grove, CA
Stone Lake Elementary60%3.7Elk Grove, CA
Helen Carr Castello Elementary54%4.9Elk Grove, CA
John Ehrhardt Elementary39%5.2Elk Grove, CA
Elk Grove Charter17%5.3Elk Grove, CA
Foulks Ranch Elementary50%5.4Elk Grove, CA
Laguna Creek High45%5.5Elk Grove, CA
Toby Johnson Middle School55%5.6Elk Grove, CA
Franklin High68%5.7Elk Grove, CA

Clarksburg demographics profile

Population density (sq mi)28923291
Median age59.136.037.7
Male/Female ratio1.3:11.0:11.0:1
Married (15yrs & older)39%52%55%
Speak English75%56%79%
Speak Spanish25%29%13%

Education level achieved in Clarksburg

Completed 8th grade79.2%81.1%84.3%
Completed high school76.6%79.8%83.0%
Completed some college67.2%61.5%59.4%
Completed associate degree26.7%39.8%38.5%
Completed bachelors16.9%32.0%30.3%
Completed masters2.1%11.9%11.5%
Completed professional degree0.0%3.9%3.3%
Completed doctorate0.0%1.6%1.3%
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Source: The Delta High data displayed above is derived from the 2016 National Center for Education Statistics and from the U.S. Department of Education.
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