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SCHOOL COMMUNITY·AURORA EAST USD 131·NCES 170468000145

C I Johnson Elem School

1934 Liberty St, Aurora, IL 60502 · (630) 299-5400 · Kane County
GRADES 03–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL269 STUDENTS
Enrollment
269
Elementary
DISTRICT 427 · STATE 381
Student : Teacher
16.8:1
16 FTE teachers
DISTRICT 16.4:1 · STATE 13.9:1
Free / Reduced Lunch
58%
156 students
DISTRICT 64% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 1
3
Grade 3
95
Grade 4
85
Grade 5
86
Student demographics
White
187%
DISTRICT 2% · STATE 45%
Hispanic
22684%
DISTRICT 87% · STATE 29%
Black
176%
DISTRICT 8% · STATE 16%
Asian
41%
DISTRICT 1% · STATE 6%
Two+
31%
DISTRICT 1% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
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
14554%
Female
12446%

School pathway

Feeds from
Benavides Steam AcademyKG02
Based on grade levels within Aurora East USD 131. Attendance zones can vary; confirm enrollment with the district.

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
63.6%
IL avg 51.0% . +23.5pp since 2023
Math
55.0%
IL avg 37.9% . +11.9pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 64 of every 100 students at this school read and write at grade level and about 55 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 24 points since 2023, while math scores are up about 12 points.

Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of IL schools after controlling for student poverty
Actual proficiency
58.4%
composite math + reading, all grades
Predicted
38.0%
based on IL schools with similar FRL share
Beats by
+20.4pp
above demographic expectation

What this means: About 58% of students here test proficient in math and reading, well above the roughly 38% typical for Illinois 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 Illinois'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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
269
-1 (0%) vs 2017
Student : Teacher
16.8:1
was 13.2:1
% White
7%
was 3%
% Hispanic
84%
was 84%
% Black
6%
was 10%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About C I Johnson Elem School

C I Johnson Elem School is an elementary-level community of close-knit scale in Aurora, Illinois, part of Aurora East USD 131, teacheing 269 students in grades 3 through 5. By comparison, Illinois's public schools average about 381 students each, so C I Johnson Elem School sits 29% smaller than that benchmark.

Within Aurora East USD 131, which oversees 18 schools and 12,187 students, C I Johnson Elem School is one campus in the system.

In terms of who attends, C I Johnson Elem School lists that 84% of students identify as Hispanic, making the school strongly Hispanic-majority. The remainder breaks down as 7% White, 6% Black. That is meaningfully more Hispanic than the county at large, where the share is closer to 33%.

On the income-and-resources front, On paper, C I Johnson Elem School has 16 full-time-equivalent teachers, translating to a class-load average of around 16.8:1. The state averages around 13.9:1, so this campus is higher than the state norm typical. About 58% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Kane County runs at roughly 48%, so the school's eligibility rate is meaningfully above the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, C I Johnson Elem School sits in the top 10% of Illinois schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 38.0%; actual is 58.4%, +20.4 points clear of the demographic baseline.

In the surrounding community, the surrounding county (Kane County) shows that the typical household earns roughly $103,163 per year, about 38% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. C I Johnson Elem School is one of 167 public schools in Kane County (combined enrollment of about 87,252 students).

Nearest neighbor: Henry W Cowherd Middle School, around 0.6 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), C I Johnson Elem School ranks 5th on composite proficiency, higher than the local average of 41.6%.

The school occupies a residential site.

Over the past 7-year window. C I Johnson Elem School's enrollment has stayed largely flat since 2018, when it stood at 270 (now 269). White enrollment moved from 3% to 7% across the same window. Class-load math has rose: from 13.2:1 in 2018 to 16.8:1 in 2025.

On allk12, posts here usually surface around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Kane County at a glance

View full county profile
Population
517,255
Census ACS
Median income
$103,163
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
167
87,252 students

Quick facts

School name
C I Johnson Elem School
District
Aurora East USD 131
Address
1934 Liberty St, Aurora, IL 60502
Phone
(630) 299-5400
County
Kane County
Level
Elementary
Grade range
03–05
Total enrollment
269
Teachers (FTE)
16
Student–teacher ratio
16.8:1
Free/Reduced lunch
156 (58%)
Locale
21-Suburb: Large
NCES ID
170468000145
Charter school
No
Virtual school
No

Related schools

Other schools in Aurora East USD 131
Other schools in Aurora
Nearby schools

Frequently asked questions

About C I Johnson Elem School
What is the total enrollment at C I Johnson Elem School?
C I Johnson Elem School enrolls approximately 269 students in grades 03-05.
Is C I Johnson Elem School an elementary, middle, or high school?
C I Johnson Elem School is an elementary school covering grades 03-05.
How many students per teacher at C I Johnson Elem School?
Approximately 16.8:1 students per teacher at C I Johnson Elem School.
How diverse is C I Johnson Elem School?
C I Johnson Elem School reports a student body of 7% White, 84% Hispanic, 6% Black, 1% Asian, 1% Two or more.
What district is C I Johnson Elem School in?
C I Johnson Elem School is part of Aurora East USD 131.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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