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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%

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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
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
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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