Alta Loma High vs Los Osos High
Los Osos High has a higher overall rating of 6.9/10 compared to 5.8/10. In math proficiency, Los Osos High leads at 58.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Alta Loma High
Alta Loma, CA
5.8/10
High School9th – 12th
2,400 students
Los Osos High
Rancho Cucamonga, CA
6.9/10
High School9th – 12th
2,759 students
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| Metric | Alta Loma High | Los Osos High |
|---|---|---|
| Overall Rating | 5.8 / 10 | 6.9 / 10 |
| Academic Score | 8.4 | 8.7 |
| Growth Score | 2.3 | 5.3 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 60.6% | 34.4% |
| Environment Score | 4.7 | 4.8 |
| State Rank | #6,083 of 9,557 | #3,536 of 9,557 |
| State Percentile | 36th | 63th |
Test Scores
| Subject | Alta Loma High | Los Osos High |
|---|---|---|
| Math Proficiency | 40.0% | 58.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 72.0% | 81.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Alta Loma High | Los Osos High |
|---|---|---|
| Type | High School | High School |
| Grades | 9th – 12th | 9th – 12th |
| Enrollment | 2,400 | 2,759 |
| Student-Teacher Ratio | 24.2:1 | 25.1:1 |
| Free/Reduced Lunch | 60.6% | 34.4% |
| Graduation Rate (4yr, Class of 2023) | 94.0% | 95.0% |
| District | Chaffey Joint Union High | Chaffey Joint Union High |
| City | Alta Loma | Rancho Cucamonga |
Neighborhood
| Metric | Alta Loma (91701) | Rancho Cucamonga (91737) |
|---|---|---|
| Median Household Income | $113,576 | $116,903 |
| Median Home Value | $718,800 | $843,500 |
| Median Rent | $2,232 | $2,263 |
| College Educated (Bachelor's+) | 36.2% | 41.0% |
| Poverty Rate | 4.8% | 10.1% |
| Avg Commute | 32 min | 32 min |