Colony High School

About Colony High School

Colony High School is a public high school located in Ontario, California. It is part of the Chaffey Joint Union High School District and serves students in grades 9-12. The school was established in 1962 and has since grown to become a top-tier educational institution. Colony High School offers a comprehensive and challenging academic program that prepares students for college and career success. The curriculum includes a range of core classes in English, Math, Science, Social Studies, Physical Education, and the Arts. Colony High School also offers a variety of elective courses, including Advanced Placement courses, and numerous academic clubs and extracurricular activities. Colony High School is committed to providing a safe and supportive learning environment. The school employs a variety of programs and initiatives to ensure that all students feel respected and valued. The school also emphasizes the importance of community service and encourages students to be active participants in their local community. Colony High School is an excellent choice for students seeking a quality education and a supportive learning environment. With its strong academic program and commitment to student success, Colony High School is a great place to get an education.

Address:	3850 E. Riverside Dr. Ontario, CA 91761
Phone:	(909) 930-2929
Site:	cohs.cjuhsd.net
Grades:	9 – 12
Enrollment:	2,162 students

Overview Colony High School

Colony High School serves 2,162 students in grades 9-12.
Colony High School placed in the top 20% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 20%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 40-44% (which is higher than the California state average of 34%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 67% (which is higher than the California state average of 49%) for the 2020-21 school year.
The student:teacher ratio of 24:1 is higher than the California state level of 22:1.
Minority enrollment is 92% of the student body (majority Hispanic), which is higher than the California state average of 78% (majority Hispanic).

Verdict on Colony High School

Colony High School is ranked within the top 20% of all 3,649 schools in California (based off of combined math and reading proficiency testing data) for the 2020-21 school year.The diversity score of Colony High School is 0.45, 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.