New! Find the best schools in an area

  • Grades
    9-12
  • Students
    3,365
  • Type
    Public
  • Reviews
    338 3.9

Los Osos High School is a public school in Rancho Cucamonga, California. It has 3,365 students in grades 9-12. According to state standards, 77% of students at this school are considered proficient in math and/or reading. There have been 338 reviews written and they have been mostly positive.

6001 Milliken Ave
Rancho Cucamonga CA 91737
(909) 477-6900

Academics Read more about this school's academics

Reviews
3.9 from 338 reviews
Take our parent or student survey to add your review.

    • Recent Alumnus
    • 4
    Academics: For me, it was not that hard unless I was in an AP class. I also had ADD so it proved to be difficult in some classrooms
    • Recent Alumnus
    • 4
    Overall Experience: Parents put a lot of pressure on students academically.
    • Recent Alumnus
    • 4
    Sports & Fitness: One of the best schools spirits and activities in the area.
    • Recent Alumnus
    • 3
    Educational Outcomes: Some kids stayed at home, some kids went away to college.
    • Recent Alumnus
    • N/A
    Student Culture & Diversity: Its a predominantly white area, with not too much diversity.

Nearby Schools

Niche Grade Name Type
4.00 Caryn Elementary School Public
3.66 Banyan Elementary School Public
4.00 Rancho Cucamonga High School Public
4.00 Victoria Groves Elementary School Public
4.00 Carleton P. Lightfoot Elementary School Public
4.00 John L. Golden Elementary School Public
3.33 Vineyard Junior High School Public
4.33 Day Creek Intermediate School Public
3.66 Hermosa Elementary School Public
4.00 Deer Canyon Elementary School Public
3.33 Terra Vista Elementary School Public
Alta Loma Christian School Private, Religious
3.00 Ruth Musser Middle School Public
4.00 Windrows Elementary School Public
3.66 Coyote Canyon Elementary School Public
3.33 Dona Merced Elementary School Public
3.66 Etiwanda Intermediate School Public
KinderCare Learning Center Private
4.33 Grapeland Elementary School Public
4.00 Etiwanda Colony Elementary School Public
West End Community Day School Public, Alternative
Rancho Heritage School Private
2.66 Upland Christian Academy Private, Religious
3.00 Alta Loma Elementary School Public
3.33 Summit Intermediate School Public
Etiwanda Community Day School Public, Alternative
Sacred Heart Parish School Private, Religious
St. Peter & St. Paul School Private, Religious
3.66 Perdew Elementary School Public
2.33 Central Elementary School Public
3.66 Etiwanda High School Public
3.33 Alta Loma Junior High School Public
3.00 Cucamonga Middle School Public
KinderCare Learning Center Private
Water of Life Christian School Private, Religious
2.33 Rancho Cucamonga Middle School Public
3.33 Alta Loma High School Public
1.33 Cucamonga Elementary School Public
American Christian Military Academy Private, Religious
3.66 Carnelian Elementary School Public
3.66 West Heritage Elementary School Public
4.33 Floyd M. Stork Elementary School Public
3.33 Heritage Intermediate School Public
3.33 Jasper Elementary School Public
Montessori Child Development Center Private, Montessori
Montessori School House Private, Montessori
2.00 Bear Gulch Elementary School Public
3.66 Valle Vista Elementary School Public
3.66 East Heritage Elementary School Public
2.66 The Ontario Center Public
Kid's Club Child Care Private
2.00 Almond Elementary School Public
4.00 David W. Long Elementary School Public
1.66 Los Amigos Elementary School Public
Chaffey Community Day School Public, Alternative
Children's Montessori School Private, Montessori
San Antonio Christian School Private, Religious
2.00 Arroyo Elementary School Public
2.00 Valley View Continuation High School Public, Alternative
3.33 Foothill Knolls Elementary School Public
3.33 Cecilia Lucero Solorio Elementary School Public
2.66 Corona Elementary School Public
1.66 Redwood Elementary School Public
1.33 Vineyard Elementary School Public, Magnet
Ontario Christian Academy Private, Alternative, Religious
3.00 Hemlock Elementary School Public
St. Mark's Episcopal School Private, Religious
St. Joseph School Private, Religious
3.00 Summit High School Public
3.66 Sierra Vista Elementary School Public
Montessori Academy Private, Montessori
2.66 Upland Elementary School Public
1.33 Upland Junior High School Public
1.33 Ray Wiltsey Middle School Public
2.66 Dorothy Grant Elementary School Public
3.33 Pioneer Junior High School Public
1.33 Mariposa Elementary School Public
2.00 Del Norte Elementary School Public
4.00 Valencia Elementary School Public
2.00 Live Oak Elementary School Public
4.00 Magnolia Elementary School Public
1.66 Berlyn Elementary School Public
1.33 Almeria Middle School Public
1.00 Sequoia Middle School Public
1.33 Beech Avenue Elementary School Public
3.33 Edison Elementary School Public
Carden Arbor View School Private
2.33 Western Christian High School Private, Religious
3.66 Upland High School Public
3.33 Sierra Lakes Elementary School Public
1.00 Tokay Elementary School Public
4.33 Pepper Tree Elementary School Public
1.66 Lincoln Elementary School Public
2.33 A.B. Miller High School Public
1.00 West Randall Elementary School Public
2.66 Chaffey High School Public
KinderCare Learning Center Private
3.33 Sycamore Elementary School Public
2.66 Henry J. Kaiser High School Public
2.66 Baldy View Elementary School Public

Comparable Schools

Niche Grade Name Distance Total Students
4.00 Rancho Cucamonga High School 1 mi. 3,152
3.66 Etiwanda High School 3 mi. 3,242
3.33 Alta Loma High School 3 mi. 2,688
3.00 Summit High School 5 mi. 2,585
3.66 Upland High School 6 mi. 3,658
2.33 A.B. Miller High School 6 mi. 2,760
2.66 Chaffey High School 7 mi. 3,719
2.66 Henry J. Kaiser High School 7 mi. 2,431
2.33 Fontana High School 7 mi. 3,440
2.66 Colony High School 9 mi. 2,260

Around Los Osos High School

We do our best to keep our list of schools and districts, along with their attendance zone boundaries up-to-date and complete, but it isn't perfect. You should always check with the relevant school/district regarding school options, boundaries, and other eligibility requirements.

Student Demographics Read more about this school's student culture and diversity

Gender

Gender
Male 50%
Female 49%

Overall Student Diversity

Los Osos High School United States Rancho Cucamonga High School Etiwanda High School Alta Loma High School Summit High School Upland High School A.B. Miller High School Chaffey High School Henry J. Kaiser High School Fontana High School Colony High School
White 43.3% 51.6% 29.2% 19.8% 40.0% 9.4% 35.4% 4.2% 8.3% 6.2% 4.1% 14.4%
Hispanic 30.9% 24.5% 42.7% 46.9% 46.3% 68.8% 45.8% 85.4% 88.5% 83.3% 92.9% 63.9%
Asian 12.4% 4.7% 11.5% 11.5% 5.3% 5.2% 7.3% 1.0% 1.0% 2.1% 0% 5.2%
African American 11.3% 15.2% 14.6% 18.8% 7.4% 16.7% 9.4% 9.4% 2.1% 8.3% 3.1% 15.5%
Multiracial 2.1% 2.6% 2.1% 3.1% 1.1% 0% 2.1% 0% 0% 0% 0% 1.0%
Native American 0% 1.1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Pacific Islander 0% 0.4% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%

Enrollment

Enrollment
Grade 9 24.7%
Grade 10 25.8%
Grade 11 24.5%
Grade 12 25.1%

Educational Outcomes Read more about this school's educational outcomes

Student Polls

If you could do it all over again, would you still want to go to this school?     Based on 29 responses

  • 97% Yes
  • 3% Not sure.
  • 0% No

What are the best things about this school?     Based on 19 responses

  • 27% Many chances to get involved
  • 18% School Spirit
  • 18% Great sports programs
  • 18% Staff and students open to helping one another
  • 12% Fantastic teachers
  • 5% I would definitely suggest getting involved in ASB
  • 2% Teachers are dedicated to teaching students!

What are the worst things about this school?     Based on 14 responses

  • 47% Some teachers should not be teaching AP classes.
  • 32% Admin. gets too involved in personal lives
  • 21% They are strict at times.

What one thing distinguishes this school from other schools?     Based on 19 responses

  • 100% We are a california distinguished school.
  • 0% State of the art facility

What one word or phrase best describes this school?     Based on 16 responses

  • 69% The best, of the best!
  • 25% One of the best experiences I've had.
  • 6% Pleasant experience

What is the most helpful tip for a student to know before coming to this school?     Based on 18 responses

  • 89% Do your best, and get innvolved.
  • 6% Find your group of friends right away
  • 6% Believe it, Dream it, Do it