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SCHOOL COMMUNITY·ONTARIO-MONTCLAIR·NCES 062847004394

Del Norte Elementary

850 Del Norte Ave., Ontario, CA 91764 · (909) 986-9515 · San Bernardino County
GRADES KG–06ELEMENTARY12-CITYTITLE IREGULAR SCHOOL428 STUDENTS
C
allk12 Grade
Scored higher than 32% of California public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • C+Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public elementary schools

Enrollment
428
Elementary
DISTRICT 517 · STATE 465
Student : Teacher
21.4:1
20 FTE teachers
DISTRICT 22.5:1 · STATE 22.3:1
Free / Reduced Lunch
93%
398 students
DISTRICT 87% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten8019%
Grade 15914%
Grade 27117%
Grade 36014%
Grade 47918%
Grade 57818%
Grade 610%
Student demographics
25%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 22% · STATE 62% · US 70%
White
113%
DISTRICT 3% · STATE 20% · US 43%
Hispanic
36986%
DISTRICT 88% · STATE 56% · US 30%
Black
317%
DISTRICT 3% · STATE 5% · US 15%
Asian
51%
DISTRICT 3% · STATE 12% · US 6%
Two+
61%
DISTRICT 1% · STATE 6% · US 5%
Native American
31%
DISTRICT 1% · STATE 0% · US 1%
Pacific Islander
31%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
24056%
Female
18844%

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
27.1%
CA avg 49.1% . -4.9pp since 2014
Math
29.4%
CA avg 37.7% . +8.4pp since 2014

What this means: On the CAASPP, California's statewide test, about 27 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 5 points since 2014, while math scores are up about 8 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts9.9%17.2%26.2%46.6%
Math9.9%19.5%21.7%48.9%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2527.1%29.4%
2023-2427.1%22.9%
2022-2330.4%24.2%
2021-2231.4%23.7%
2018-1939.2%29.9%
2017-1835.6%26.4%
2016-1728.5%23.1%
2015-1632.0%22.0%
2014-1532.0%21.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
27.0%
composite math + reading, all grades
Predicted
25.1%
based on CA schools with similar FRL share
Beats by
+1.9pp
above demographic expectation

What this means: About 27% of students here test proficient in math and reading, compared with the roughly 25% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Del Norte Elementary

Del Norte Elementary's state test result (27.0% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Del Norte Elementary this school42893.0%27.0%
Allison Elementary
Pomona
42793.9%24.9%
Myra Linn Elementary
Riverside
44092.5%26.8%
Wilson Elementary
San Bernardino
44992.4%22.4%
Rio Vista Elementary
San Bernardino
41295.6%22.3%
Helen Keller Elementary
Lynwood
40794.6%33.4%
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Del Norte Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Bernardino County
State test proficiency
ranked highest first
27.0%#3,860 of 5,151#191 of 318
Math proficiency
ranked highest first
29.4%#3,290 of 5,172
▲ 561
#142 of 321
▲ 43
Reading proficiency
ranked highest first
27.1%#4,256 of 5,172
▼ 146
#241 of 321
▼ 22
3-year test score change
ranked biggest gain first
+0.7pp#3,134 of 5,116#235 of 318
Enrollment
ranked largest first
428#3,306 of 5,915#253 of 340
Students per teacher
ranked fewest first
21.4:1#1,767 of 5,352#81 of 328
Diversity index
ranked most diverse first
25.0%#4,179 of 5,354#245 of 328
Free and reduced lunch
ranked highest share first
93.0%#702 of 5,625#39 of 331
Enrollment change since 2017-18
ranked steepest decline first
-12.7%#2,332 of 3,837#150 of 246
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
428
+10 (+2%) vs 2020
-38% since 1990-91, when it was 686
Student : Teacher
21.4:1
was 22.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254282021.4:193% (398)
2023-244482220.4:191% (409)
2022-2343219.122.6:194% (404)
2020-214181922.0:196% (402)
2017-1849021.123.2:184% (414)
2015-165882523.5:191% (535)
2010-11776N/AN/A91% (710)
2000-019834621.4:189% (870)
1990-916862527.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Del Norte Elementary.

Since 2017-18: students down 13% (490 to 428); teachers down 5% (21.1 to 20).

About Del Norte Elementary

Del Norte Elementary, located in Ontario, California, is a mid-sized elementary school. Students in kindergarten through 6 make up the school's enrollment of 428 students.

Ontario-Montclair runs Del Norte Elementary along with 32 other schools, enrolling 17,640 students in total.

Del Norte Elementary is 86% Hispanic by enrollment. Other reported shares: 7% Black and 3% White. That compares with about 55% Hispanic among all San Bernardino County residents. Measured by the diversity index, the student body scores 25%.

For every teacher at Del Norte Elementary, there are about 21.4 students; the school has 20 full-time-equivalent teachers. Statewide, elementary schools in California average 22.3:1. The eligibility rate for free or reduced-price meals is 93%. It compares with 74% for public schools in San Bernardino County.

Among California public elementary schools, Del Norte Elementary outscored 32%, which works out to a C on the allk12 Grade.

The school's average proficiency rate across its state test results is 27.0%. For its free or reduced-price lunch share, the predicted value is 25.1%.

For the population of San Bernardino County, median household income comes to about $85,478, roughly 23% of adults have a four-year degree or more, and the share of residents below the poverty line is 11%. San Bernardino County counts 583 public schools with about 393,648 students.

Del Norte Elementary is about 0.4 miles from Ray Wiltsey Middle, its nearest public school. Within five miles are at least 8 other public schools. Of 8 schools in the immediate area with test results, Del Norte Elementary ranks 8th on average proficiency.

The school is inside a principal city with a population between 100,000 and 250,000, according to its NCES locale (City: Mid-size).

Between 2020-21 and 2024-25, enrollment moved from 418 to 428, a small change.

Del Norte Elementary has a community page on allk12 for topics such as athletics, class schedules, and weather closures. Teachers and staff are welcome to share updates too.

San Bernardino County at a glance

View full county profile
Population
2,197,104
Census ACS
Median income
$85,478
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
583
393,648 students

Quick facts

School name
Del Norte Elementary
District
Ontario-Montclair
Address
850 Del Norte Ave., Ontario, CA 91764
Phone
(909) 986-9515
County
San Bernardino County
Level
Elementary
Grade range
KG–06
Total enrollment
428
Teachers (FTE)
20
Student–teacher ratio
21.4:1
Free and reduced lunch
398 (93%)
Locale
12-City: Mid-size
NCES ID
062847004394
Charter school
No
Virtual school
No

Related schools

Other schools in Ontario-Montclair
Other schools in Ontario
Other Del Norte Elementary schools

3 other US public schools in 3 states are named Del Norte Elementary. Del Norte Elementary is the 2nd largest of the 4.

Nearby schools

Frequently asked questions

About Del Norte Elementary
How large is Del Norte Elementary?
Del Norte Elementary enrolls approximately 428 students in grades KG-06.
What age range does Del Norte Elementary serve?
Del Norte Elementary serves students from grade KG through grade 06.
How many teachers does Del Norte Elementary have?
Del Norte Elementary employs 20 FTE teachers, for a student-to-teacher ratio of 21.4:1.
What is the student diversity at Del Norte Elementary?
Student demographics at Del Norte Elementary are roughly 3% White, 86% Hispanic, 7% Black, 1% Asian, 1% Two or more.
What district is Del Norte Elementary in?
Del Norte Elementary is part of Ontario-Montclair.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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