The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ONTARIO-MONTCLAIR·NCES 062847004390

Corona Elementary

1140 North Corona Ave., Ontario, CA 91764 · (909) 984-6411 · San Bernardino County
GRADES KG–06ELEMENTARY12-CITYTITLE IREGULAR SCHOOL414 STUDENTS
A
allk12 Grade
Scored higher than 87% of California public elementary schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • AThree-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
414
Elementary
DISTRICT 517 · STATE 465
Student : Teacher
22.9:1
18 FTE teachers
DISTRICT 22.5:1 · STATE 22.3:1
Free / Reduced Lunch
91%
377 students
DISTRICT 87% · STATE 65%
Community
5
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
Kindergarten8120%
Grade 15814%
Grade 26215%
Grade 37117%
Grade 47117%
Grade 56917%
Grade 620%
Student demographics
14%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 22% · STATE 62% · US 70%
White
102%
DISTRICT 3% · STATE 20% · US 43%
Hispanic
38393%
DISTRICT 88% · STATE 56% · US 30%
Black
82%
DISTRICT 3% · STATE 5% · US 15%
Asian
113%
DISTRICT 3% · STATE 12% · US 6%
Native American
10%
DISTRICT 1% · STATE 0% · US 1%
Pacific Islander
10%
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
18444%
Female
23056%

Discussions

+ POST

Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
52.9%
CA avg 49.1% . +32.9pp since 2014
Math
43.0%
CA avg 37.7% . +35.0pp since 2014

What this means: On the CAASPP, California's statewide test, about 53 of every 100 students at this school read and write at grade level and about 43 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are up about 33 points since 2014, while math scores are up about 35 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts27.5%25.4%18.1%29.0%
Math20.2%22.8%22.8%34.2%
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
2024-2552.9%43.0%
2023-2445.4%39.1%
2022-2351.4%47.2%
2021-2240.3%29.3%
2018-1940.8%38.3%
2017-1843.0%33.3%
2016-1732.3%28.1%
2015-1632.0%20.0%
2014-1520.0%8.0%
% 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
OUTPERFORMING
Top 10% of CA schools after controlling for student poverty
Actual proficiency
46.0%
composite math + reading, all grades
Predicted
26.2%
based on CA schools with similar FRL share
Beats by
+19.8pp
above demographic expectation

What this means: About 46% of students here test proficient in math and reading, well above the roughly 26% typical for California schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 20 points, placing it in California's top 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 Corona Elementary

Corona Elementary's state test result (46.0% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Corona Elementary this school41491.1%46.0%
Clifford D. Murray Elementary
Azusa
39790.9%18.4%
Rorimer Elementary
La Puente
40591.6%28.0%
Dolores Huerta Elementary
Stockton
45391.2%14.1%
Urbita Elementary
San Bernardino
39092.1%18.3%
Mark Keppel
Paramount
42691.1%30.1%
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 Corona Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Bernardino County
State test proficiency
ranked highest first
46.0%#1,999 of 5,151#71 of 318
Math proficiency
ranked highest first
43.0%#2,063 of 5,172
▲ 199
#70 of 321
▲ 7
Reading proficiency
ranked highest first
52.9%#1,831 of 5,172
▲ 410
#70 of 321
▲ 21
3-year test score change
ranked biggest gain first
+13.1pp#299 of 5,116#18 of 318
Enrollment
ranked largest first
414#3,509 of 5,915#262 of 340
Students per teacher
ranked fewest first
22.9:1#2,882 of 5,352#158 of 328
Diversity index
ranked most diverse first
14.3%#4,745 of 5,354#303 of 328
Free and reduced lunch
ranked highest share first
91.1%#967 of 5,625#60 of 331
Enrollment change since 2017-18
ranked steepest decline first
-17.4%#1,718 of 3,837#104 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
414
-29 (-7%) vs 2020
-34% since 1990-91, when it was 627
Student : Teacher
22.9:1
was 22.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2541418.122.9:191% (377)
2023-244031921.2:194% (380)
2022-233931723.1:184% (332)
2020-214432022.1:195% (419)
2017-185012123.9:185% (424)
2015-165862523.4:190% (528)
2010-11660N/AN/A93% (616)
2000-019064420.6:196% (874)
1990-916272723.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Corona Elementary.

Since 2017-18: students down 17% (501 to 414); teachers down 14% (21 to 18.1).

About Corona Elementary

Students in Ontario, California, attend Corona Elementary, a medium-sized elementary school. A federal count lists 414 students at the school, in kindergarten through 6.

Corona Elementary sits within Ontario-Montclair, which has 33 schools and 17,640 students.

Federal enrollment data show Corona Elementary is 93% Hispanic. Other students are 3% Asian and 2% White. By comparison, San Bernardino County residents are about 55% Hispanic. The school's diversity index is 14%, meaning two students picked at random have a 14% chance of belonging to different racial or ethnic groups.

The ratio of students to teachers is 22.9:1, with 18.1 full-time-equivalent teachers on staff. That is close to the 22.3:1 average for elementary schools in California. The percentage of students eligible for free or reduced-price lunch is 91%. That is 17 points above the 74% average for public schools in San Bernardino County.

The allk12 Grade for Corona Elementary is A. Compared with California public elementary schools, the school scored higher than 87% on a mix of test scores, poverty-adjusted results, and recent trend.

Corona Elementary is a top-10% school in California on BeatsExpectations, beating its predicted average proficiency rate on state tests of 26.2% with an actual 46.0%.

According to the American Community Survey, in San Bernardino County, the median household income is $85,478, 23% of adults hold a bachelor's degree or higher, and about 11% of people live in poverty. Corona Elementary is one of 583 public schools in the county.

Nearby, Valley View High (Continuation) is about 0.5 miles away. There are at least 8 more public schools inside five miles. Nearby schools average 29.8% on proficiency, and Corona Elementary is above that at 46.0%.

Locale data from NCES put Corona Elementary inside a principal city with a population between 100,000 and 250,000 (City: Mid-size).

Compared with 2020-21, the school had 29 fewer students in 2024-25.

The allk12 site hosts a discussion page for Corona Elementary covering things like sports schedules, lunch menus, and spirit week. Posting is open to anyone connected to the school.

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
Corona Elementary
District
Ontario-Montclair
Address
1140 North Corona Ave., Ontario, CA 91764
Phone
(909) 984-6411
County
San Bernardino County
Level
Elementary
Grade range
KG–06
Total enrollment
414
Teachers (FTE)
18
Student–teacher ratio
22.9:1
Free and reduced lunch
377 (91%)
Locale
12-City: Mid-size
NCES ID
062847004390
Charter school
No
Virtual school
No

Related schools

Other schools in Ontario-Montclair
Other schools in Ontario
Other Corona Elementary schools

One other US public school is named Corona Elementary. Corona Elementary is the largest of the 2.

Nearby schools

Frequently asked questions

About Corona Elementary
How many students attend Corona Elementary?
Corona Elementary enrolls approximately 414 students in grades KG-06.
What grades does Corona Elementary serve?
Corona Elementary serves grades KG-06.
How many students per teacher at Corona Elementary?
Approximately 22.9:1 students per teacher at Corona Elementary.
What is the racial breakdown of students at Corona Elementary?
At Corona Elementary, the student body is approximately 2% White, 93% Hispanic, 2% Black, 3% Asian.
Is Corona Elementary public or private?
Corona Elementary is a public K-12 school, overseen by Ontario-Montclair.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post