{"a_g_completion_pct":53.1,"at_a_glance":["Chaffey High School is a public high school in Ontario, San Bernardino County, California with 750 seniors in the Class of 2025.","Its UC Reach Score is 10 (Below the CA median, below the state median): 75 UC admits (counted at each UC) from a senior class of 750, so a student admitted to several campuses counts at each. That is higher than 17% of California high schools.","In 2025 its students filed 276 UC applications and received 75 offers, a UC admit rate of 27.2% (counted at each campus); 20 enrolled.","More of its graduates enrolled at UC Berkeley than at any other UC campus (5 in 2025); UC Berkeley and UCLA together admitted 12.","53% of its graduates completed the A-G courses required for UC and CSU eligibility (California median 56%).","59% of its 2022-23 graduates enrolled in college within 12 months (California Department of Education College-Going Rate).","Of its graduates who enrolled at a UC, 64% earned a degree within six years (cohort entering 2019).","It has about 436 students per school counselor.","Enrollment was 3,052 students in 2026, down 7% since 2018.","Sources: University of California Office of the President (admissions), California Department of Education (enrollment, A-G, college-going), and the school's own published documents where named."],"caveats":["UC admits and applications are counted at each campus: a student admitted to three UCs counts three times. The UC Reach Score is those admits divided by the senior class, times 100, so a strong school scores above 100.","A published college list is the school's own document, copied as printed; counts are the school's, never ours, and an unnumbered list carries no counts.","Enrollment is NCES CCD for national pages and CDE for California pages; graduation and readiness measures are the state's or EDFacts' own definitions, named in each sentence.","Every figure here is also rendered on the HTML page it describes."],"city":"Ontario","college_going_rate_12mo_pct":58.9,"county":"San Bernardino","enrollment":{"since_total":3297,"since_year":2018,"total":3052,"year":2026},"faq":[{"a":"Chaffey High School's UC Reach Score is 10 (Below the CA median, below the state median): 75 UC admits (counted at each UC) from a senior class of 750, so a student admitted to several campuses counts at each. That is higher than 17% of California high schools.","q":"What is Chaffey High School's UC Reach Score?"},{"a":"In 2025 its students filed 276 UC applications and received 75 offers, a UC admit rate of 27.2% (counted at each campus); 20 enrolled.","q":"How many students from Chaffey High School got into a UC?"},{"a":"More of Chaffey High School's graduates enrolled at UC Berkeley than at any other UC campus (5 in 2025); UC Berkeley and UCLA together admitted 12.","q":"Which UC campus do Chaffey High School graduates attend most?"},{"a":"53% of its graduates completed the A-G courses required for UC and CSU eligibility (California median 56%).","q":"What percentage of Chaffey High School graduates complete the A-G requirements?"},{"a":"59% of its 2022-23 graduates enrolled in college within 12 months (California Department of Education College-Going Rate).","q":"What percentage of Chaffey High School graduates go to college?"},{"a":"Enrollment was 3,052 students in 2026, down 7% since 2018.","q":"How many students attend Chaffey High School?"}],"feeder_standing":null,"name":"Chaffey High School","ok":true,"published_college_list":null,"school_facts":[],"school_type":"Public","slug":"chaffey-high-school","state":"CA","students_per_counselor":436,"uc":{"admit_rate":"27.2%","admits":75,"applications":276,"ca_percentile":17,"counting":"admits and applications counted at each UC campus","enrollees":20,"seniors":750,"seniors_estimated":false,"uc_reach_band":"Below the CA median","uc_reach_score":10,"year":2025},"uc_six_year_graduation_pct":64.3,"url":"https://highschoolreach.com/schools/chaffey-high-school"}