PROFICIENCY 56% 47% higher than state average
School Rankings Proficiency Averages
49%Chino Valley Unified

Ruben S. Ayala High is a school servicing grades 9 to 12 and is located in the district of "Chino Valley Unified" in Ontario, CA. There are a total of 2,606 students and 98 teachers at Ruben S. Ayala High, for a student to teacher ratio of 27 to 1. There are a total of 413 free lunch students and 168 reduced lunch students.

Ruben S. Ayala High has an average proficiency test score (in mathematics and languages) of 56.0%, which is 47% higher than the California average.


Student/Teacher ratio27:1
Free lunch413
Reduced lunch168


Advanced Placement
AP enrollment650
Taking some courses323
Taking some courses (not tests)326
Passing some courses178
Passing no courses140

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 Ruben S. Ayala High, there are a total of 650 students enrolled in advanced placement courses, with 323 taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

High School44%

Proficiency in languages by grade

High School68%

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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Ruben S. Ayala High race/ethnicity breakdown

Caucasian 26.8% 20.3% 24.1% 51.1%
African American 4.2% 3.4% 6.2% 15.9%
Asian 28.9% 15.9% 11.1% 4.7%
Hispanic or Latino 35.5% 57.3% 54.1% 23.6%
American Indian and Alaskan 0.2% 0.2% 0.7% 1.2%
Hawaiian 0.6% 0.3% 0.8% 0.4%
Multiracial 3.7% 2.6% 3.1% 3.1%

Ontario demographics profile

Population density (sq mi)1,72923291
Median age38.136.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)61%52%55%
Speak English58%56%79%
Speak Spanish15%29%13%

Education level achieved in Ontario

Completed 8th grade92.3%81.1%84.3%
Completed high school91.7%79.8%83.0%
Completed some college75.9%61.5%59.4%
Completed associate degree53.6%39.8%38.5%
Completed bachelors44.8%32.0%30.3%
Completed masters14.4%11.9%11.5%
Completed professional degree4.1%3.9%3.3%
Completed doctorate1.9%1.6%1.3%
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Source: The Ruben S. Ayala 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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