CaliforniaSchoolsColony High

Colony High

PublicRegularGrades 912
Ontario, California · Chaffey Joint Union High
SCHOOL SNAPSHOT
Students2,109
Student:Teacher26.0:1
Free/Reduced Lunch70%
Title INo
Performance

Colony High — Academic Performance

Standardised assessments, graduation outcomes and college-readiness metrics for Colony High in Ontario, California.

Headline Indicator
Data not yet captured
Graduation Rate
High-school adjusted cohort graduation rates — most recent year
View graduation by subgroup (70 rows)
YearCohortSubgroupCohort Size% Grad
2024All Students in School · All51992%
20214yr_ACGRAll Students · All Students in School54187%
20214YRAll Students in School · All54187%
20214YRAmerican Indian/Alaska Native/Native American · All4
20214YRAsian/Pacific Islander · All38
20214YRBlack (not Hispanic) African American · All5175%
20214YRChildren with disabilities · All8162%
20214YREconomically Disadvantaged · All45086%
20214YREnglish Learner · All5875%
20214YRFoster care students · All5
20214YRHispanic/Latino · All39687%
20214YRHomeless · All4375%
20214YRMulticultural/Multiethnic/Multiracial/other · All11
20214YRWhite or Caucasian (not Hispanic) · All41
20194YRAll Students in School · All52693%
20194YRAmerican Indian/Alaska Native/Native American · All1
20194YRAsian · All3195%
20194YRBlack (not Hispanic) African American · All6387%
20194YRChildren with disabilities · All6872%
20194YREconomically Disadvantaged · All45092%
20194YREnglish Learner · All5174%
20194YRFoster care students · All975%
20194YRHispanic/Latino · All37094%
20194YRHomeless · All4184%
20194YRMulticultural/Multiethnic/Multiracial/other · All1575%
20194YRWhite or Caucasian (not Hispanic) · All4684%
20184YRAll Students in School · All50893%
20184YRAmerican Indian/Alaska Native/Native American · All2
20184YRAsian · All4095%
20184YRBlack (not Hispanic) African American · All5495%
20184YRChildren with disabilities · All7072%
20184YREconomically Disadvantaged · All43292%
20184YREnglish Learner · All4784%
20184YRFoster care students · All4
20184YRHispanic/Latino · All35994%
20184YRHomeless · All3995%
20184YRMulticultural/Multiethnic/Multiracial/other · All875%
20184YRWhite or Caucasian (not Hispanic) · All4584%
20174YRAll Students in School · All45689%
20174YRAmerican Indian/Alaska Native/Native American · All1
20174YRAsian · All3684%
20174YRBlack (not Hispanic) African American · All6492%
20174YRChildren with disabilities · All6262%
20174YREconomically Disadvantaged · All38888%
20174YREnglish Learner · All7172%
20174YRFoster care students · All4
20174YRHispanic/Latino · All30988%
20174YRHomeless · All3695%
20174YRMulticultural/Multiethnic/Multiracial/other · All975%
20174YRWhite or Caucasian (not Hispanic) · All3795%
20164YRAll Students in School · All50390%
20164YRAmerican Indian/Alaska Native/Native American · All
20164YRAsian · All3495%
20164YRBlack (not Hispanic) African American · All6192%
20164YRChildren with disabilities · All8267%
20164YREconomically Disadvantaged · All40588%
20164YREnglish Learner · All6074%
20164YRHispanic/Latino · All34589%
20164YRMulticultural/Multiethnic/Multiracial/other · All1075%
20164YRWhite or Caucasian (not Hispanic) · All5395%
20154YRAll Students in School · All52394%
20154YRAmerican Indian/Alaska Native/Native American · All1
20154YRAsian · All3395%
20154YRBlack (not Hispanic) African American · All7497%
20154YRChildren with disabilities · All4874%
20154YREconomically Disadvantaged · All40793%
20154YREnglish Learner · All8087%
20154YRHispanic/Latino · All34993%
20154YRMulticultural/Multiethnic/Multiracial/other · All875%
20154YRWhite or Caucasian (not Hispanic) · All5895%
SAT / ACT Participation
College-readiness exams from CRDC and state files
CRDC 2018
805
CRDC: total SAT/ACT takers
Sources: state assessment files (EDFacts), school_graduation_v2 (NCES adjusted-cohort), school_sat_act + CRDC SAT/ACT.