CaliforniaSchoolsLos Osos High

Los Osos High

PublicRegularGrades 912
Rancho Cucamonga, California · Chaffey Joint Union High
SCHOOL SNAPSHOT
Students2,759
ST Ratio25.8:1
FRL44%
Title INo
Performance

Los Osos High — Academic Performance

Standardised assessments, graduation outcomes and college-readiness metrics for Los Osos High in Rancho Cucamonga, 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 · All73496%
20214yr_ACGRAll Students · All Students in School79095%
20214YRAll Students in School · All79095%
20214YRAmerican Indian/Alaska Native/Native American · All1
20214YRAsian/Pacific Islander · All169
20214YRBlack (not Hispanic) African American · All60
20214YRChildren with disabilities · All7987%
20214YREconomically Disadvantaged · All34692%
20214YREnglish Learner · All3785%
20214YRFoster care students · All4
20214YRHispanic/Latino · All29392%
20214YRHomeless · All39
20214YRMulticultural/Multiethnic/Multiracial/other · All24
20214YRWhite or Caucasian (not Hispanic) · All24392%
20194YRAll Students in School · All73696%
20194YRAmerican Indian/Alaska Native/Native American · All3
20194YRAsian · All15097%
20194YRBlack (not Hispanic) African American · All5195%
20194YRChildren with disabilities · All6877%
20194YREconomically Disadvantaged · All33092%
20194YREnglish Learner · All2890%
20194YRFoster care students · All4
20194YRHispanic/Latino · All26797%
20194YRHomeless · All2190%
20194YRMulticultural/Multiethnic/Multiracial/other · All1375%
20194YRWhite or Caucasian (not Hispanic) · All25297%
20184YRAll Students in School · All75195%
20184YRAmerican Indian/Alaska Native/Native American · All775%
20184YRAsian · All17097%
20184YRBlack (not Hispanic) African American · All5695%
20184YRChildren with disabilities · All7982%
20184YREconomically Disadvantaged · All36694%
20184YREnglish Learner · All4795%
20184YRFoster care students · All3
20184YRHispanic/Latino · All25392%
20184YRHomeless · All3195%
20184YRMulticultural/Multiethnic/Multiracial/other · All1375%
20184YRWhite or Caucasian (not Hispanic) · All25292%
20174YRAll Students in School · All81895%
20174YRAmerican Indian/Alaska Native/Native American · All2
20174YRAsian · All15697%
20174YRBlack (not Hispanic) African American · All5195%
20174YRChildren with disabilities · All8582%
20174YREconomically Disadvantaged · All35592%
20174YREnglish Learner · All3584%
20174YRFoster care students · All2
20174YRHispanic/Latino · All29092%
20174YRHomeless · All3684%
20174YRMulticultural/Multiethnic/Multiracial/other · All1475%
20174YRWhite or Caucasian (not Hispanic) · All30596%
20164YRAll Students in School · All74695%
20164YRAmerican Indian/Alaska Native/Native American · All2
20164YRAsian · All11797%
20164YRBlack (not Hispanic) African American · All6095%
20164YRChildren with disabilities · All6987%
20164YREconomically Disadvantaged · All29792%
20164YREnglish Learner · All3174%
20164YRHispanic/Latino · All25797%
20164YRMulticultural/Multiethnic/Multiracial/other · All1575%
20164YRWhite or Caucasian (not Hispanic) · All29592%
20154YRAll Students in School · All80996%
20154YRAmerican Indian/Alaska Native/Native American · All2
20154YRAsian · All11797%
20154YRBlack (not Hispanic) African American · All8392%
20154YRChildren with disabilities · All7687%
20154YREconomically Disadvantaged · All34894%
20154YREnglish Learner · All2690%
20154YRHispanic/Latino · All27997%
20154YRMulticultural/Multiethnic/Multiracial/other · All1575%
20154YRWhite or Caucasian (not Hispanic) · All31397%
SAT / ACT Participation
College-readiness exams from CRDC and state files
CRDC 2018
1,547
CRDC: total SAT/ACT takers
Sources: state assessment files (EDFacts), school_graduation_v2 (NCES adjusted-cohort), school_sat_act + CRDC SAT/ACT.