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SCHOOL COMMUNITY·FOREST RIDGE SD 142·NCES 171548001863

Lee R Foster Elem School

5931 School St, Oak Forest, IL 60452 · (708) 687-4763 · Cook County
GRADES 01–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL397 STUDENTS
Enrollment
397
Elementary
DISTRICT 350 · STATE 381
Student : Teacher
13.9:1
29 FTE teachers
DISTRICT 15.5:1 · STATE 13.9:1
Free / Reduced Lunch
49%
193 students
DISTRICT 41% · 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
71
Grade 2
75
Grade 3
70
Grade 4
89
Grade 5
92
Student demographics
White
19750%
DISTRICT 49% · STATE 45%
Hispanic
13233%
DISTRICT 35% · STATE 29%
Black
4712%
DISTRICT 10% · STATE 16%
Asian
103%
DISTRICT 3% · STATE 6%
Two+
113%
DISTRICT 4% · STATE 5%
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
20050%
Female
19750%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
63.9%
IL avg 51.0% . +14.9pp since 2023
Math
52.9%
IL avg 37.9% . +11.3pp 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
55.3%
composite math + reading, all grades
Predicted
43.4%
based on IL schools with similar FRL share
Beats by
+11.8pp
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
397
-6 (-1%) vs 2017
Student : Teacher
13.9:1
was 16.8:1
% White
50%
was 63%
% Hispanic
33%
was 25%
% Black
12%
was 7%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Lee R Foster Elem School

Located at 5931 School St, in Oak Forest, Illinois, Lee R Foster Elem School is a moderately sized elementary-level community that instructs 397 students (grades 1 through 5), part of Forest Ridge SD 142.

Within Forest Ridge SD 142, which oversees 4 schools and 1,539 students, Lee R Foster Elem School is one campus in the system.

For racial and ethnic makeup, Lee R Foster Elem School records that the most-represented group is White (50%), with the rest of the student body spread across multiple groups. Beyond that, the school logs 33% Hispanic, 12% Black, 3% multiracial, 3% Asian.

Looking at the economic backdrop, On paper, Lee R Foster Elem School has 29 full-time-equivalent teachers, translating to a class-load average of around 13.9:1. That tracks the state average closely. An estimated 49% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is below Cook County's rate of about 66%.

On a demographically-adjusted basis, Lee R Foster Elem School tracks the demographic baseline. The model predicts 43.4% given the school's FRL share; actual proficiency is 55.3%.

Across the wider county, ACS estimates for Cook County put median household earnings sit near $83,498, 43% of adults hold a bachelor's degree or higher, and roughly 10% of residents live below the federal poverty line. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), Lee R Foster Elem School is one campus in the mix.

The closest other public school is Jack Hille Middle School, roughly 0.3 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Lee R Foster Elem School comes 2nd of 6 in the immediate cluster, above the nearby-schools average of 46.3%.

The campus sits in a bedroom-community setting.

Five-year trend. Looking back 7 years, enrollment at Lee R Foster Elem School has remained close to its prior level, going from 403 students in 2018 to 397 in 2025. The White share of enrollment shrank from 63% to 50% over that span. The student-to-teacher ratio fell from 16.8:1 in 2018 to 13.9:1 today.

Inside the community feed, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. 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
Lee R Foster Elem School
District
Forest Ridge SD 142
Address
5931 School St, Oak Forest, IL 60452
Phone
(708) 687-4763
County
Cook County
Level
Elementary
Grade range
01–05
Total enrollment
397
Teachers (FTE)
29
Student–teacher ratio
13.9:1
Free/Reduced lunch
193 (49%)
Locale
21-Suburb: Large
NCES ID
171548001863
Charter school
No
Virtual school
No

Related schools

Other schools in Forest Ridge SD 142
Other schools in Oak Forest
Nearby schools

Frequently asked questions

About Lee R Foster Elem School
What is the total enrollment at Lee R Foster Elem School?
Lee R Foster Elem School enrolls approximately 397 students in grades 01-05.
What grades does Lee R Foster Elem School serve?
Lee R Foster Elem School serves grades 01-05.
How many teachers does Lee R Foster Elem School have?
Lee R Foster Elem School employs 29 FTE teachers, for a student-to-teacher ratio of 13.9:1.
What is the student diversity at Lee R Foster Elem School?
Student demographics at Lee R Foster Elem School are roughly 50% White, 33% Hispanic, 12% Black, 3% Asian, 3% Two or more.
Who oversees Lee R Foster Elem School?
Lee R Foster Elem School is overseen by Forest Ridge SD 142 in Cook County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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