Nancy R. Kordyak Elementary School

4580 Mango Ave.
Fontana, CA 92336
(School attendance zone shown in map)
6/
10
Top 50%
Serving 718 students in grades Kindergarten-5, Nancy R. Kordyak Elementary School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 36% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 39% (which is lower than the California state average of 47%).
The student-teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 91% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2026-27)

  • Grades: Kindergarten-5
  • Enrollment: 718 students
  • Student-Teacher Ratio: 22:1
  • Minority Enrollment: 91%
  • : Top 50% in CA
  • : 36% (Top 50%)
  • : 39% (Btm 50%)
  • : 15-19% (Btm 50%)
  • : Nancy R. Kordyak Elementary serves the northwest part of Fontana, CA, covering an area of approximately 32 square miles. Most families live within a 10-12 minute drive, with the furthest edge of the attendance zone being about 11.2 miles from the school.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Nancy R. Kordyak Elementary School's student population of 718 students has grown by 32% over five school years.
The teacher population of 32 teachers has grown by 39% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
718 students
Total Classroom Teachers
32 teachers

School Rankings

Nancy R. Kordyak Elementary School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Nancy R. Kordyak Elementary School is 0.42, 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)
#4431 out of 9523 schools
(Top 50%)
36%
34%
39%
47%
15-19%
29%
Student-Teacher Ratio
22:1
21:1
American Indian
n/a
1%
Asian
4%
12%
Hispanic
75%
56%
Black
9%
5%
White
9%
20%
Hawaiian
n/a
n/a
Two or more races
3%
6%
All Ethnic Groups
91%
0.42
(22-23)
32.5%
27.7%
Eligible for Free Lunch
51%
54%
Eligible for Reduced Lunch
11%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Nancy R. Kordyak Elementary School's ranking?
Nancy R. Kordyak Elementary School is ranked #4431 out of 9,523 schools, which ranks it among the top 50% of public schools in California.
What schools are Nancy R. Kordyak Elementary School often compared to?
Nancy R. Kordyak Elementary Schoolis often viewed alongside schools like Dr. Edward Fitzgerald Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
36% of students have achieved math proficiency (compared to the 34% CA state average), while 39% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Nancy R. Kordyak Elementary School?
718 students attend Nancy R. Kordyak Elementary School.
What is the racial composition of the student body?
75% of Nancy R. Kordyak Elementary School students are Hispanic, 9% of students are Black, 9% of students are White, 4% of students are Asian, and 3% of students are Two or more races.
What is the student-teacher ratio of Nancy R. Kordyak Elementary School?
Nancy R. Kordyak Elementary School has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Nancy R. Kordyak Elementary School offer ?
Nancy R. Kordyak Elementary School offers enrollment in grades Kindergarten-5
What school district is Nancy R. Kordyak Elementary School part of?
Nancy R. Kordyak Elementary School is part of Rialto Unified School District.

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Quick Facts (2026-27)

  • Grades: Kindergarten-5
  • Enrollment: 718 students
  • Student-Teacher Ratio: 22:1
  • Minority Enrollment: 91%
  • : Top 50%
  • : 36% (Top 50%)
  • : 39% (Btm 50%)
  • : 15-19% (Btm 50%)
  • : Nancy R. Kordyak Elementary serves the northwest part of Fontana, CA, covering an area of approximately 32 square miles. Most families live within a 10-12 minute drive, with the furthest edge of the attendance zone being about 11.2 miles from the school.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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