The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·RIDGELAND SD 122·NCES 173369003465

Ernest F Kolb Elem School

9620 Normandy Ave, Oak Lawn, IL 60453 · (708) 598-8090 · Cook County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL399 STUDENTS
Enrollment
399
Elementary
DISTRICT 417 · STATE 381
Student : Teacher
15.0:1
27 FTE teachers
DISTRICT 13.5:1 · STATE 13.9:1
Free / Reduced Lunch
72%
287 students
DISTRICT 63% · 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
Pre-K
57
Kindergarten
65
Grade 1
53
Grade 2
51
Grade 3
65
Grade 4
57
Grade 5
51
Student demographics
White
22055%
DISTRICT 48% · STATE 45%
Hispanic
10426%
DISTRICT 39% · STATE 29%
Black
277%
DISTRICT 5% · STATE 16%
Asian
236%
DISTRICT 4% · STATE 6%
Two+
226%
DISTRICT 3% · STATE 5%
Native American
31%
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
21153%
Female
18847%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Ernest F Kolb Elem School.
START A DISCUSSION
Recent discussions in Ridgeland SD 122

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
44.2%
IL avg 51.0% . +12.5pp since 2023
Math
43.6%
IL avg 37.9% . +17.0pp since 2023
Source: IAR + ISA. 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
41.1%
composite math + reading, all grades
Predicted
30.0%
based on IL schools with similar FRL share
Beats by
+11.1pp
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
399
+82 (+26%) vs 2017
Student : Teacher
15.0:1
was 14.0:1
% White
55%
was 73%
% Hispanic
26%
was 15%
% Black
7%
was 9%
% Asian
6%
was 2%
Source: NCES Common Core of Data

About Ernest F Kolb Elem School

Ernest F Kolb Elem School is one of the medium-sized elementary campuss in Oak Lawn, Illinois, overseen by Ridgeland SD 122, with 399 students on its rolls from grades pre-K through 5.

Across the 5 schools in Ridgeland SD 122 (2,394 students total), Ernest F Kolb Elem School accounts for its share of the district's footprint.

On the student-mix side, Ernest F Kolb Elem School shows that the largest single group is White, at 55% of enrollment; the rest breaks down as 26% Hispanic, 7% Black, 6% Asian, 6% multiracial. That is considerably more White than the county at large, where the share is closer to 44%.

Looking at school resources, Staff filings list 27 full-time-equivalent teachers, which works out to roughly 15.0:1 students per teacher. Statewide, the average ratio sits near 13.9:1, putting Ernest F Kolb Elem School higher than the state norm the norm. Roughly 72% of students at Ernest F Kolb Elem School qualify for free or reduced-price lunch, often used as a Title I proxy.

On a residual basis (actual vs predicted given the student mix), Ernest F Kolb Elem School tracks the demographic baseline. The model predicts 30.0% given the school's FRL share; actual proficiency is 41.1%.

In the area at large, the surrounding county (Cook County) shows that the typical household earns roughly $83,498 per year, about 43% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 10%. Ernest F Kolb Elem School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).

The closest other public school is Simmons Middle School, roughly 0.3 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Ernest F Kolb Elem School comes 7th of 8 in the immediate cluster, beneath the nearby-schools average of 51.1%.

Geographically, the school is in a commuter-belt area.

Over the past 7-year window. Over the past 7-year window, the student count ticked up 26%: 317 students in 2018 compared to 399 in 2025. White enrollment moved from 73% to 55% across the same window. The student-to-teacher ratio widened from 14.0:1 in 2018 to 15.0:1 today.

Within the allk12 community for this school, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.

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
Ernest F Kolb Elem School
District
Ridgeland SD 122
Address
9620 Normandy Ave, Oak Lawn, IL 60453
Phone
(708) 598-8090
County
Cook County
Level
Elementary
Grade range
PK–05
Total enrollment
399
Teachers (FTE)
27
Student–teacher ratio
15.0:1
Free/Reduced lunch
287 (72%)
Locale
21-Suburb: Large
NCES ID
173369003465
Charter school
No
Virtual school
No

Related schools

Other schools in Ridgeland SD 122
Other schools in Oak Lawn
Nearby schools

Frequently asked questions

About Ernest F Kolb Elem School
What is the total enrollment at Ernest F Kolb Elem School?
Ernest F Kolb Elem School enrolls approximately 399 students in grades PK-05.
What age range does Ernest F Kolb Elem School serve?
Ernest F Kolb Elem School serves students from grade PK through grade 05.
How many teachers does Ernest F Kolb Elem School have?
Ernest F Kolb Elem School employs 27 FTE teachers, for a student-to-teacher ratio of 15.0:1.
How diverse is Ernest F Kolb Elem School?
Ernest F Kolb Elem School reports a student body of 55% White, 26% Hispanic, 7% Black, 6% Asian, 6% Two or more.
What district is Ernest F Kolb Elem School in?
Ernest F Kolb Elem School is part of Ridgeland SD 122.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post