Arma J. Shull Elementary School

825 North Amelia
San Dimas, CA 91773
(School attendance zone shown in map)
10/
10
Top 5%
Serving 646 students in grades Kindergarten-5, Arma J. Shull Elementary School ranks in the top 5% of all schools in California for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 75% (which is higher than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 81% (which is higher than the California state average of 47%).
The student:teacher ratio of 28:1 is higher than the California state level of 21:1.
Minority enrollment is 84% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

  • Grades: Kindergarten-5
  • Enrollment: 646 students
  • Student:Teacher Ratio: 28:1
  • Minority Enrollment: 84%
  • : Top 5% in CA
  • : 75% (Top 5%)
  • : 81% (Top 5%)
  • : 60-64% (Top 10%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Arma J. Shull Elementary School ranks among the top 20% of public schools in California for:

School Overview

Arma J. Shull Elementary School's student population of 646 students has stayed relatively flat over five school years.
The teacher population of 23 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
646 students
This chart displays total students of Arma J. Shull Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Arma J. Shull Elementary School
Total Classroom Teachers
23 teachers
This chart displays the total teachers of Arma J. Shull Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Arma J. Shull Elementary School by grade.

School Rankings

Arma J. Shull Elementary School ranks within the top 5% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Arma J. Shull Elementary School is 0.67, which is more 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)
#378 out of 9602 schools
(Top 5%)
This chart displays the overall school rank of Arma J. Shull Elementary School, with the latest 2021-22 school year data.
75%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Arma J. Shull Elementary School 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.
81%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Arma J. Shull Elementary School 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.
60-64%
29%
Student : Teacher Ratio
28:1
21:1
This chart displays the student teacher ratio of Arma J. Shull Elementary School 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%
This chart displays the percentage of American Indian students in Arma J. Shull Elementary School and percentage of American Indian public school students in California by year, with the latest 2013-14 school year data.
Asian
20%
12%
This chart displays the percentage of Asian students in Arma J. Shull Elementary School and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
51%
56%
This chart displays the percentage of Hispanic students in Arma J. Shull Elementary School 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 Arma J. Shull Elementary School and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
16%
20%
This chart displays the percentage of White students in Arma J. Shull Elementary School 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
This chart displays the percentage of Hawaiian students in Arma J. Shull Elementary School and the percentage of Hawaiian public school students in California by year, with the latest 2013-14 school year data.
Two or more races
12%
6%
This chart displays the percentage of students of two or more races in Arma J. Shull Elementary School 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 Arma J. Shull Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.67
This chart displays the diversity score of Arma J. Shull Elementary School and the public school average diversity score of California by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
27%
54%
This chart displays the percentage of students who is eligible for free lunch in Arma J. Shull Elementary School 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
1%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Arma J. Shull Elementary School 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.
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Arma J. Shull Elementary School's ranking?
Arma J. Shull Elementary School is ranked #378 out of 9,602 schools, which ranks it among the top 5% of public schools in California.
What schools are Arma J. Shull Elementary School often compared to?
Arma J. Shull Elementary Schoolis often viewed alongside schools like Sutherland Elementary School, Gladstone Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
75% of students have achieved math proficiency (compared to the 33% CA state average), while 81% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Arma J. Shull Elementary School?
646 students attend Arma J. Shull Elementary School.
What is the racial composition of the student body?
51% of Arma J. Shull Elementary School students are Hispanic, 20% of students are Asian, 16% of students are White, 12% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Arma J. Shull Elementary School?
Arma J. Shull Elementary School has a student ration of 28:1, which is higher than the California state average of 21:1.
What grades does Arma J. Shull Elementary School offer ?
Arma J. Shull Elementary School offers enrollment in grades Kindergarten-5
What school district is Arma J. Shull Elementary School part of?
Arma J. Shull Elementary School is part of Bonita Unified School District.

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Quick Stats (2025)

  • Grades: Kindergarten-5
  • Enrollment: 646 students
  • Student:Teacher Ratio: 28:1
  • Minority Enrollment: 84%
  • : Top 5%
  • : 75% (Top 5%)
  • : 81% (Top 5%)
  • : 60-64% (Top 10%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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