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SCHOOL COMMUNITY·CORONA-NORCO UNIFIED·NCES 060985001057

Jefferson Elementary

1040 South Vicentia Ave., Corona, CA 92882 · (951) 736-3226 · Riverside County
GRADES KG–06ELEMENTARY12-CITYTITLE IREGULAR SCHOOL561 STUDENTS
Enrollment
561
Elementary
DISTRICT 766 · STATE 465
Student : Teacher
22.4:1
25 FTE teachers
DISTRICT 23.9:1 · STATE 22.3:1
Free / Reduced Lunch
94%
529 students
DISTRICT 73% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
108
Grade 1
67
Grade 2
72
Grade 3
83
Grade 4
64
Grade 5
84
Grade 6
83
Student demographics
White
234%
DISTRICT 20% · STATE 20%
Hispanic
51993%
DISTRICT 53% · STATE 56%
Black
41%
DISTRICT 5% · STATE 5%
Asian
92%
DISTRICT 17% · STATE 12%
Two+
61%
DISTRICT 4% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
30755%
Female
25445%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
31.1%
CA avg 47.1% . -0.9pp since 2014
Math
14.3%
CA avg 35.6% . -5.7pp since 2014
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
22.2%
composite math + reading, all grades
Predicted
23.3%
based on CA schools with similar FRL share
Beats by
-1.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
561
-143 (-20%) vs 2017
Student : Teacher
22.4:1
was 24.3:1
% White
4%
was 2%
% Hispanic
93%
was 96%
% Black
1%
was 1%
% Asian
2%
was 0%
Source: NCES Common Core of Data

About Jefferson Elementary

Jefferson Elementary is a mid-tier elementary school in Corona, California, part of Corona-Norco Unified. The school works with 561 students in grades K through 6. By comparison, California's public schools average about 465 students each, so Jefferson Elementary sits 21% above that benchmark.

Corona-Norco Unified comprises 51 schools with combined enrollment of 49,370 students; Jefferson Elementary is among them.

For racial and ethnic makeup, Jefferson Elementary logs that 93% of students identify as Hispanic, making the school strongly Hispanic-majority. Beyond that, the school lists 4% White. The wider county runs roughly 51% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

On the income-and-resources front, On paper, Jefferson Elementary has 25 full-time-equivalent teachers, translating to a class-load average of around 22.4:1. That tracks the state average closely. About 94% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is north of Riverside County's rate of about 74%.

With demographic context factored in, Jefferson Elementary tracks the demographic baseline. The model predicts 23.3% given the school's FRL share; actual proficiency is 22.2%.

Zooming out to the county, census data for Riverside County shows the typical household earns roughly $93,074 per year, roughly 26% of adults have completed at least a four-year degree, and the poverty rate sits near 8%. In all, Riverside County runs 543 public schools (combined enrollment of about 424,872 students), of which Jefferson Elementary is one.

The closest other public school is Corona Fundamental Intermediate, roughly 0.5 miles away. Counting just inside five miles, 8 other public schools cluster around Jefferson Elementary. Ranking that nearby cluster on reported proficiency puts Jefferson Elementary at 7th of 7; the average score across the group is 44.5%.

Geographically, the school is in a high-density area.

Over the past 7-year window. Over the past 7-year window, the student count fell 20%: 704 students in 2018 compared to 561 in 2025. The student-to-teacher ratio narrowed from 24.3:1 in 2018 to 22.4:1 today.

In the discussion threads here, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Riverside County at a glance

View full county profile
Population
2,478,600
Census ACS
Median income
$93,074
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
543
424,872 students

Quick facts

School name
Jefferson Elementary
District
Corona-Norco Unified
Address
1040 South Vicentia Ave., Corona, CA 92882
Phone
(951) 736-3226
County
Riverside County
Level
Elementary
Grade range
KG–06
Total enrollment
561
Teachers (FTE)
25
Student–teacher ratio
22.4:1
Free/Reduced lunch
529 (94%)
Locale
12-City: Mid-size
NCES ID
060985001057
Charter school
No
Virtual school
No

Related schools

Other schools in Corona-Norco Unified
Other schools in Corona
Nearby schools

Frequently asked questions

About Jefferson Elementary
How large is Jefferson Elementary?
Jefferson Elementary enrolls approximately 561 students in grades KG-06.
Is Jefferson Elementary an elementary, middle, or high school?
Jefferson Elementary is an elementary school covering grades KG-06.
How many teachers does Jefferson Elementary have?
Jefferson Elementary employs 25 FTE teachers, for a student-to-teacher ratio of 22.4:1.
How diverse is Jefferson Elementary?
Jefferson Elementary reports a student body of 4% White, 93% Hispanic, 1% Black, 2% Asian, 1% Two or more.
Who oversees Jefferson Elementary?
Jefferson Elementary is overseen by Corona-Norco Unified in Riverside County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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