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Average

#5904 of 9,539 schools in CA

Nancy R. Kordyak Elementary

Elementary School · Rialto Unified

4580 Mango Ave., Fontana, CA 92336

Enrollment

677

Student-Teacher

23.3:1

Score

5.8

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

California schools

#5,904 of 9,539

In Fontana

#25 of 55

public schools

In district

#10 of 29

Rialto Unified

Academic performance

7.4 / 10

Very Good

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Nancy R. Kordyak Elementary

5.8/10

Elementary School in Fontana · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Dr. Edward Fitzgerald Elementary

3.9/10

0.8 mi away. Use as a geographic alternative in the same move search.

Ethel Kucera Middle

5.2/10

1.3 mi away. Use as a geographic alternative in the same move search.

About Nancy R. Kordyak Elementary

Nancy R. Kordyak Elementary is a public elementary school in Fontana, CA, part of Rialto Unified. Nancy R.

Kordyak Elementary serves approximately 677 students, and covers grades Kindergarten-5th, and has a 23.3:1 student-teacher ratio. Nancy R. Kordyak Elementary has a current MySchoolScout rating of 5.8 out of 10 and ranks #5,904 of 9,539 schools in CA.

Structured state assessment records for Nancy R. Kordyak Elementary show 42% math proficiency (multi-year average, 2010-2024) and 47% reading/ELA proficiency (multi-year average, 2010-2024).

How it compares0.8 pts above district
  • This school 5.8 · Average
  • District avg 5.0
  • CA avg 6.2

What Parents Should Know

Nancy R. Kordyak Elementary runs 23.3:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

34% of students at Nancy R. Kordyak Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.2Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data11
Annual Change-1.69 pts/yr
Data Period2010–2024
TrendDeclining
Academics7.4Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency36.6% (2024 CAASPP)
Reading/ELA Proficiency48.3% (2024 CAASPP)
Math vs. State Avg-9.1 pts
Reading vs. State Avg+5.5 pts
Overall Proficiency42% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)39% (model expectation from 2024 CAASPP)
vs. Expected+3.9 pts
Adjusted Percentile61th
Resources & Environment4.8Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.3:1
Per-Pupil Spending$18,135
Chronic Absenteeism34.4%

Nancy R. Kordyak Elementary — Students at Nancy R. Kordyak Elementary score 42% proficient, which is above what's typical for similar communities (expected: 39%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

63.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 41.9% (multi-year average, 2010-2024)
School
State
39.4% (2024 CAASPP)
ELA Proficiency 47.3% (multi-year average, 2010-2024)
School
State
45.3% (2024 CAASPP)

Based on 28 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2010
Math
73%
ELA
50%
2011
Math
71%
ELA
61%
2012
Math
68%
ELA
51%
2014
Math
27%
ELA
36%
2015
Math
33%
ELA
47%
2016
Math
30%
ELA
40%
2017
Math
29%
ELA
47%
2018
Math
40%
ELA
49%
2019
Math
40%
ELA
49%
2022
Math
26.4%
ELA
39.9%
2024
Math
37.2%
ELA
48.1%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.2/10.

How Nancy R. Kordyak Elementary Compares

See how Nancy R. Kordyak Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
5.8/10
38th percentile in CA
Academic
7.4/10
Very Good
Growth
5.2/10
Average
Environment
4.8/10
Below Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
64%
Teaching Staff
23:1 student-teacher ratio
29 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
34.4%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

4580 Mango Ave., Fontana, CA 92336

Nearby Alternatives

Families considering Nancy R. Kordyak Elementary may also want to explore other elementary schools in the area. Paakuma K-8 (rated 8.7/10, 1.6 miles away, in nearby San Bernardino), which scores notably higher. Another option is Falcon Ridge Elementary (rated 8.5/10, 2.2 miles away), which scores notably higher. Additionally, W.J.C. Trapp Elementary (rated 7.3/10, 3.1 miles away, in nearby Rialto), which scores notably higher. For more schools in Fontana, see our Fontana schools guide .

Nearby Schools

20 within 4.0 mi
School Distance Rating
Dr. Edward Fitzgerald Elementary Rialto 0.8 mi 3.9
Ethel Kucera Middle Rialto 1.3 mi 5.2
Paakuma K-8 San Bernardino 1.6 mi 8.7
Sierra Lakes Elementary Fontana 1.8 mi 4.1
Falcon Ridge Elementary Fontana 2.2 mi 8.5
Summit High Fontana 2.4 mi 7.7
Wayne Ruble Middle Fontana 2.8 mi 8.2
Wilmer Amina Carter High Rialto 2.5 mi 7.6
Fontana A. B. Miller High Fontana 2.9 mi 7.8
Spectrum Center Fontana Fontana 3.0 mi
W.J.C. Trapp Elementary Rialto 3.1 mi 7.3
Kathy Binks Elementary Fontana 3.6 mi 7.0
David W. Long Elementary Fontana 3.0 mi 6.8
Mango Elementary Fontana 3.7 mi 3.7
Dorothy Grant Innovations Academy Fontana 3.5 mi 7.1
Ben F. Kolb Middle Rialto 3.4 mi 6.8
Alder Middle Fontana 3.8 mi 4.8
Juniper Elementary Fontana 3.9 mi 3.9
Cecilia Lucero Solorio Elementary Fontana 3.7 mi 7.3
RESURRECTION ACADEMY Fontana 4.0 mi 5.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92336 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$121,989

Median Home Value

$604,600

Median Rent

$2,064/mo

Population

103,393

College Educated

28.9%

Homeownership

81.4%

Avg Commute

36 min

Poverty Rate

7.4%

Median Age

35

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Arroyo Elementary Ontario, CA 5.8
Avalon Elementary Perris, CA 5.8
C. W. Dillard Elementary Wilton, CA 5.8
Calahan Street Elementary Northridge, CA 5.8
California iInspire Academy Orange, CA 5.8
Castroville Elementary Castroville, CA 5.8

Frequently Asked Questions

Common questions about Nancy R. Kordyak Elementary

What grades does Nancy R. Kordyak Elementary serve?

Nancy R. Kordyak Elementary serves students in grades Kindergarten through 5th.

How many students attend Nancy R. Kordyak Elementary?

Nancy R. Kordyak Elementary has an enrollment of approximately 677 students.

What is the student-teacher ratio at Nancy R. Kordyak Elementary?

The student-teacher ratio at Nancy R. Kordyak Elementary is 23.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Nancy R. Kordyak Elementary rank in CA?

Nancy R. Kordyak Elementary ranks #5,904 of 9,539 schools in CA.

What is Nancy R. Kordyak Elementary's MySchoolScout rating?

Nancy R. Kordyak Elementary has a current MySchoolScout rating of 5.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Nancy R. Kordyak Elementary?

Based on loaded state assessment records, Nancy R. Kordyak Elementary has 42% math proficiency (multi-year average, 2010-2024) and 47% reading/ELA proficiency (multi-year average, 2010-2024).

Is Nancy R. Kordyak Elementary a charter school?

No, Nancy R. Kordyak Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Nancy R. Kordyak Elementary a Title I school?

No, Nancy R. Kordyak Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Nancy R. Kordyak Elementary?

63.5% of students at Nancy R. Kordyak Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
7 Car-Dependent
Transit Score
22 Minimal Transit
Bike Score
23 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
677
Student-Teacher Ratio
23.3:1
Teachers (FTE)
29
Free/Reduced Lunch
63.5%
Type
regular
Setting
Large Suburb
County
San Bernardino County
Chronic Absenteeism (SY 2022-23)
34.4%

District

Rialto Unified
District Enrollment
23,461
Schools in District
30
Per-Pupil Spending
$18,135
District Rank
#10 of 29

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