Stanley G. Oswalt Academy

19501 Shadow Oak Dr.
Walnut, CA 91789
(School attendance zone shown in map)
9/
10
Top 20%
Serving 873 students in grades Kindergarten-8, Stanley G. Oswalt Academy ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 52% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 68% (which is higher than the California state average of 47%).
The student:teacher ratio of 25:1 is higher than the California state level of 21:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

  • Grades: Kindergarten-8
  • Enrollment: 873 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 98%
  • : Top 20% in CA
  • : 52% (Top 20%)
  • : 68% (Top 20%)
  • : 50-54% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Stanley G. Oswalt Academy ranks among the top 20% of public schools in California for:

School Overview

Stanley G. Oswalt Academy's student population of 873 students has declined by 17% over five school years.
The teacher population of 35 teachers has declined by 14% over five school years.
Grades Offered
Grades Kindergarten-8
Total Students
873 students
This chart displays total students of Stanley G. Oswalt Academy by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Stanley G. Oswalt Academy
Total Classroom Teachers
35 teachers
This chart displays the total teachers of Stanley G. Oswalt Academy by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Stanley G. Oswalt Academy by grade.

School Rankings

Stanley G. Oswalt Academy ranks within the top 20% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Stanley G. Oswalt Academy is 0.58, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#1482 out of 9602 schools
(Top 20%)
This chart displays the overall school rank of Stanley G. Oswalt Academy, with the latest 2021-22 school year data.
52%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Stanley G. Oswalt Academy and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2021-22 school year data.
68%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Stanley G. Oswalt Academy and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
50-54%
29%
Student : Teacher Ratio
25:1
21:1
This chart displays the student teacher ratio of Stanley G. Oswalt Academy and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
44%
12%
This chart displays the percentage of Asian students in Stanley G. Oswalt Academy and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
48%
56%
This chart displays the percentage of Hispanic students in Stanley G. Oswalt Academy and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
1%
5%
This chart displays the percentage of Black students in Stanley G. Oswalt Academy and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
2%
20%
This chart displays the percentage of White students in Stanley G. Oswalt Academy and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
5%
6%
This chart displays the percentage of students of two or more races in Stanley G. Oswalt Academy and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Stanley G. Oswalt Academy.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.58
This chart displays the diversity score of Stanley G. Oswalt Academy and the public school average diversity score of California by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
42%
54%
This chart displays the percentage of students who is eligible for free lunch in Stanley G. Oswalt Academy and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
15%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Stanley G. Oswalt Academy and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Stanley G. Oswalt Academy's ranking?
Stanley G. Oswalt Academy is ranked #1482 out of 9,602 schools, which ranks it among the top 20% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
52% of students have achieved math proficiency (compared to the 33% CA state average), while 68% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Stanley G. Oswalt Academy?
873 students attend Stanley G. Oswalt Academy.
What is the racial composition of the student body?
48% of Stanley G. Oswalt Academy students are Hispanic, 44% of students are Asian, 5% of students are Two or more races, 2% of students are White, and 1% of students are Black.
What is the student:teacher ratio of Stanley G. Oswalt Academy?
Stanley G. Oswalt Academy has a student ration of 25:1, which is higher than the California state average of 21:1.
What grades does Stanley G. Oswalt Academy offer ?
Stanley G. Oswalt Academy offers enrollment in grades Kindergarten-8
What school district is Stanley G. Oswalt Academy part of?
Stanley G. Oswalt Academy is part of Rowland Unified School District.

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Quick Stats (2025)

  • Grades: Kindergarten-8
  • Enrollment: 873 students
  • Student:Teacher Ratio: 25:1
  • Minority Enrollment: 98%
  • : Top 20%
  • : 52% (Top 20%)
  • : 68% (Top 20%)
  • : 50-54% (Top 20%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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