Ontario High School
Ontario High School serves 2,388 students in grades 9-12.
Ontario High School placed in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is top 50%) for the 2018-19 school year.
The percentage of students achieving proficiency in math is 27% (which is lower than the California state average of 40%) for the 2018-19 school year. The percentage of students achieving proficiency in reading/language arts is 51% (which is equal to the California state average of 51%) for the 2018-19 school year.
The student:teacher ratio of 24:1 is higher than the California state level of 23:1.
Minority enrollment is 97% of the student body (majority Hispanic), which is higher than the California state average of 77% (majority Hispanic).
School Overview
Ontario High School's student population of 2,388 students has stayed relatively flat over five school years.
The teacher population of 100 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
2,388 students
Gender %
Total Classroom Teachers
100 teachers
Students by Grade
School Rankings
Ontario High 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 Ontario High School is 0.21, 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
#5090 out of 9659 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
27%
40%
Reading/Language Arts Test Scores (% Proficient)
51%
51%
Student : Teacher Ratio
24:1
23:1
American Indian
n/a
1%
Asian
3%
12%
Hispanic
89%
54%
Black
3%
5%
White
3%
23%
Hawaiian
n/a
1%
Two or more races
2%
4%
All Ethnic Groups
Graduation Rate
92%
84%
Eligible for Free Lunch
76%
53%
Eligible for Reduced Lunch
10%
7%
School Statewide Testing
School District Name
Source: 2017-2018 (latest school year available) NCES, CA Dept. of Education
School Reviews
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