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SCHOOL COMMUNITY·CHICAGO PUBLIC SCHOOLS DIST 299·NCES 170993001023

Pasteur Elem School

5825 S Kostner Ave, Chicago, IL 60629 · (773) 535-2270 · Cook County
GRADES PK–04ELEMENTARY11-CITYTITLE IREGULAR SCHOOL620 STUDENTS
Enrollment
620
Elementary
DISTRICT 463 · STATE 381
Student : Teacher
15.5:1
40 FTE teachers
DISTRICT 14.6:1 · STATE 13.9:1
Free / Reduced Lunch
86%
534 students
DISTRICT 78% · STATE 56%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
84
Kindergarten
102
Grade 1
101
Grade 2
118
Grade 3
118
Grade 4
97
Student demographics
White
2%
DISTRICT 11% · STATE 45%
Hispanic
95%
DISTRICT 47% · STATE 29%
Black
1%
DISTRICT 34% · STATE 16%
Asian
0%
DISTRICT 5% · STATE 6%
Two+
1%
DISTRICT 2% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
47%
Female
53%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
56.3%
IL avg 51.0% . +25.4pp since 2023
Math
60.3%
IL avg 37.9% . +26.3pp 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
51.6%
composite math + reading, all grades
Predicted
21.8%
based on IL schools with similar FRL share
Beats by
+29.8pp
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
620
-92 (-13%) vs 2017
Student : Teacher
15.5:1
was 21.8:1
% White
2%
was 2%
% Hispanic
95%
was 96%
% Black
1%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Pasteur Elem School

Set in Chicago, Illinois, Pasteur Elem School is a large elementary campus, operated by Chicago Public Schools Dist 299. It educates 620 students across grades pre-K through 4. That puts it 63% larger than the typical public school in Illinois, which averages around 381 students.

Across the 622 schools in Chicago Public Schools Dist 299 (324,396 students total), Pasteur Elem School accounts for its share of the district's footprint.

For racial and ethnic makeup, Pasteur Elem School shows that nearly all students (95%) are Hispanic. The wider county runs roughly 27% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

On the income-and-resources front, Pasteur Elem School records 40 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.5:1. Statewide, the average ratio sits near 13.9:1, putting Pasteur Elem School higher than the state norm the norm. Around 86% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Cook County runs at roughly 66%, so the school's eligibility rate is higher than the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Pasteur Elem School sits in the top 10% of Illinois schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 21.8%; actual is 51.6%, +29.8 points clear of the demographic baseline.

In the area at large, ACS estimates for Cook County put median household earnings sit near $83,498, roughly 43% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 10%. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), Pasteur Elem School is one campus in the mix.

The closest other public school is Richardson Middle School, roughly 0.4 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Pasteur Elem School comes 2nd of 9 in the immediate cluster, higher than the nearby-schools average of 28.3%.

Pasteur Elem School operates from a high-density location.

Five-year trend. Looking back 7 years, enrollment at Pasteur Elem School has edged down 13%, going from 712 students in 2018 to 620 in 2025. The student-to-teacher ratio fell from 21.8:1 in 2018 to 15.5:1 today.

Within the allk12 community for this school, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Pasteur Elem School
District
Chicago Public Schools Dist 299
Address
5825 S Kostner Ave, Chicago, IL 60629
Phone
(773) 535-2270
County
Cook County
Level
Elementary
Grade range
PK–04
Total enrollment
620
Teachers (FTE)
40
Student–teacher ratio
15.5:1
Free/Reduced lunch
534 (86%)
Locale
11-City: Large
NCES ID
170993001023
Charter school
No
Virtual school
No

Related schools

Other schools in Chicago Public Schools Dist 299
Other schools in Chicago
Nearby schools

Frequently asked questions

About Pasteur Elem School
How large is Pasteur Elem School?
Pasteur Elem School enrolls approximately 620 students in grades PK-04.
Is Pasteur Elem School an elementary, middle, or high school?
Pasteur Elem School is an elementary school covering grades PK-04.
How many teachers does Pasteur Elem School have?
Pasteur Elem School employs 40 FTE teachers, for a student-to-teacher ratio of 15.5:1.
How diverse is Pasteur Elem School?
Pasteur Elem School reports a student body of 2% White, 95% Hispanic, 1% Black, 0% Asian, 1% Two or more.
Is Pasteur Elem School public or private?
Pasteur Elem School is a public K-12 school, overseen by Chicago Public Schools Dist 299.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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