Should you attend Ontario High School or Chaffey High School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
Serving 2,182 students in grades 9-12, Ontario High School ranks in the top 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 22% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 60% (which is higher than the California state average of 47%).
The student:teacher ratio of 22:1 is equal to the California state level of 22:1.
Minority enrollment is 97% of the student body (majority Hispanic), which is higher than the California state average of 79% (majority Hispanic).
Serving 3,346 students in grades 9-12, Chaffey 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 15% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 54% (which is higher than the California state average of 47%).
The student:teacher ratio of 24:1 is higher than the California state level of 22:1.
Minority enrollment is 96% of the student body (majority Hispanic), which is higher than the California state average of 79% (majority Hispanic).
Grades Offered
9-12
9-12
Total Students
2,182 students
3,346 students
% Male | % Female
51% | 49%
51% | 49%
Total Classroom Teachers
97 teachers
138 teachers
Student : Teacher Ratio
22:1
24:1
<麻豆果冻传媒 class="so-dt-title">Test Scores
Overall Testing Rank
#3898 out of 9602 schools in CA (Top 50%)
#5234 out of 9602 schools in CA (Bottom 50%)
Math Test Scores (% Proficient)
22%
(Bottom 50% in CA)
15%
(Bottom 50% in CA)
Reading/Language Arts Test Scores (% Proficient)
60%
(Top 30% in CA)
54%
(Top 30% in CA)
Science Test Scores (% Proficient)
15%
(Bottom 50% in CA)
17%
(Bottom 50% in CA)
Graduation Rate
93%
(Top 30% in CA)
84%
(Bottom 50% in CA)
<麻豆果冻传媒 class="so-dt-title">Students by Grade
Students by Grade
Grade 9 Students
589
873
Grade 10 Students
498
783
Grade 11 Students
572
856
Grade 12 Students
523
834
<麻豆果冻传媒 class="so-dt-title">Students by Ethnicity
% American Indian
1%
n/a
% Asian
4%
2%
% Hispanic
89%
89%
% Black
2%
3%
% White
3%
4%
% Hawaiian
n/a
n/a
n/a
% Two or more races
1%
2%
Diversity Score
0.21
0.21
<麻豆果冻传媒 class="so-dt-title">Additional Information
