ÿÈÕ³Ô¹Ï

California Steam Sonoma Ii (Closed 2021)

14630 Armstrong Woods Rd.
Ontario, CA 91764
Serving 1,074 students in grades Kindergarten-12, California Steam Sonoma Ii ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math was 21% (which was lower than the California state average of 40%). The percentage of students achieving proficiency in reading/language arts was 40% (which was lower than the California state average of 51%).
The student-teacher ratio of 30:1 was higher than the California state level of 21:1.
Minority enrollment was 35% of the student body (majority Hispanic), which was lower than the California state average of 80% (majority Hispanic).

School Overview

Grades Offered
Grades Kindergarten-12
Total Students
1,074 students
Gender %
Total Classroom Teachers
36 teachers

School Rankings

This School
State Level (CA)
(18-19)
21%
40%
(18-19)
40%
51%
Student-Teacher Ratio
30:1
21:1
American Indian
2%
1%
Asian
4%
12%
Hispanic
14%
56%
Black
6%
5%
White
65%
20%
Hawaiian
n/a
n/a
Two or more races
9%
6%
All Ethnic Groups
0.55
(18-19)
11-19%
84%
Eligible for Free Lunch
23%
54%
Eligible for Reduced Lunch
3%
8%
School Statewide Testing
School District Name
California Steam Sonoma II School District
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What percent of students have achieved state testing proficiency in math and reading?
21% of students have achieved math proficiency (compared to the 40% CA state average), while 40% of students have achieved reading proficiency (compared to the 51% CA state average).
What is the graduation rate of California Steam Sonoma Ii?
The graduation rate of California Steam Sonoma Ii is 11-19%, which is lower than the California state average of 84%.
How many students attend California Steam Sonoma Ii?
1,074 students attend California Steam Sonoma Ii.
What is the racial composition of the student body?
65% of California Steam Sonoma Ii students are White, 14% of students are Hispanic, 9% of students are Two or more races, 6% of students are Black, 4% of students are Asian, and 2% of students are American Indian.
What is the student-teacher ratio of California Steam Sonoma Ii?
California Steam Sonoma Ii has a student ration of 30:1, which is higher than the California state average of 21:1.
What grades does California Steam Sonoma Ii offer ?
California Steam Sonoma Ii offers enrollment in grades Kindergarten-12
What school district is California Steam Sonoma Ii part of?
California Steam Sonoma Ii is part of California Steam Sonoma II School District.

Recent Articles

Back-to-School Tech & Online Learning Readiness Checklist
Back-to-School Tech & Online Learning Readiness Checklist
A 2026 guide to back-to-school tech & online learning readiness, helping families prepare devices, connectivity, skills, and safety.
How Public Schools Prepare for College in High School
How Public Schools Prepare for College in High School
Learn how public schools prepare for college and what parents should look for as students begin high school. Updated for 2026.
School Choice in 2026: What Parents Must Know
School Choice in 2026: What Parents Must Know
Explore how school choice is reshaping U.S. education in 2026, with updated trends, enrollment data, costs, policies, and practical guidance for parents.