Los Osos High School
Tel:
(909)477-6900
- Los Osos High School serves 3,104 students in grades 9-12.
- The percentage of students achieving proficiency in Math is 52% (which is higher than the California state average of 38%) for the 2016-17 school year. The percentage of students achieving proficiency in Reading/Language Arts is 71% (which is higher than the California state average of 48%) for the 2016-17 school year.
- The student:teacher ratio of 26:1 is higher than the California state level of 23:1.
- Minority enrollment is 63% of the student body (majority Hispanic), which is lower than the California state average of 76%.
Top Placements
Los Osos High School places among the top 20% of public schools in California for:
- Category Attribute
- Diversity Most diverse schools (Top 10%)
- Community Size Largest student body (number of students) (Top 1%)
School Overview
- Los Osos High School's student population of 3,104 students has stayed relatively flat over five school years.
- The teacher population of 118 teachers has stayed relatively flat over five school years.
| Grades Offered | Grades 9-12 |
| Total Students | 3,104 students |
 | |
| Gender % |  |
| Total Classroom Teachers | 118 teachers |
 | |
| Students by Grade |  |
School Comparison
- Los Osos High School's student:teacher ratio of 26:1 has decreased from 27:1 over five school years.
- The diversity score of Los Osos High School is 0.70, which is more than the diversity score at state average of 0.41. The school's diversity has stayed relatively flat over five school years.
| Definition of Terms 2016-2017 School Year Data | This School | State Level (CA) |
| Overall School Rank | #1072 out of 9,595 schools (Top 20%) | |
| Math Test Scores (% Proficient) | 52% | 38% |
 | ||
| Reading / Language Arts Test Scores (% Proficient) | 71% | 48% |
 | ||
| Student : Teacher Ratio | 26:1 | 23:1 |
 | ||
| Asian | 19% | 11% |
| Hispanic | 36% | 54% |
| Black | 7% | 6% |
| White | 37% | 24% |
| Hawaiian | n/a | n/a |
| Two or more races | 1% | 4% |
| All Ethnic Groups |  |  |
| Diversity Score | 0.70 | 0.41 |
 | ||
| Graduation Rate | 95% | 83% |
 | ||
| Eligible for Free Lunch | 21% | 49% |
| Eligible for Reduced Lunch | 9% | 9% |
| School Statewide Testing | View Education Department Test Scores | |
| School District Name | Chaffey Joint Union High School District | |
Source: 2016-2017 (latest school year available) NCES, CA Dept. of Education
Nearby Public Schools
- The nearest high school to Los Osos High School is Rancho Cucamonga High School (0.9 miles away)
- The nearest middle school is Vineyard Junior High School (1.4 miles away)
- The nearest elementary school is Banyan Elementary School (0.5 miles away)
Show me:
- School Location Miles Grades Students
- Rancho Cucamonga Banyan Elementary School Grades: K-6 | 611 students
0.5 miles
10900 Mirador Dr.
Rancho Cucamonga, CA 91737
(909)484-5080 0.5 K-6 611 - Rancho Cucamonga Caryn Elementary School Grades: K-5 | 576 students
0.5 miles
6290 Sierra Crest View Loop
Rancho Cucamonga, CA 91737
(909)941-9551 0.5 K-5 576 - Rancho Cucamonga Rancho Cucamonga High School Grades: 9-12 | 3360 students
0.9 miles
11801 Lark Dr.
Rancho Cucamonga, CA 91701
(909)989-1600 0.9 9-12 3360 - Rancho Cucamonga Victoria Groves Elementary School Grades: K-6 | 549 students
1.1 miles
10950 Emerson
Rancho Cucamonga, CA 91701
(909)484-5070 1.1 K-6 549 - Rancho Cucamonga Carleton P. Lightfoot Elementary School Grades: K-5 | 578 students
1.2 miles
6989 Kenyon Way
Rancho Cucamonga, CA 91701
(909)989-6120 1.2 K-5 578
School Reviews
| 5 Oustanding, both of my children attended this school - Posted by Parent - sumrg |
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