The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ARBOR PARK SD 145·NCES 170393000081

Scarlet Oak Elementary School

5731 Albert Dr, Oak Forest, IL 60452 · (708) 687-5822 · Cook County
GRADES 03–04ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL249 STUDENTS
Enrollment
249
Elementary
DISTRICT 221 · STATE 381
Student : Teacher
13.1:1
19 FTE teachers
DISTRICT 14.2:1 · STATE 13.9:1
Free / Reduced Lunch
58%
144 students
DISTRICT 47% · 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 3
127
Grade 4
122
Student demographics
White
9839%
DISTRICT 38% · STATE 45%
Hispanic
7329%
DISTRICT 30% · STATE 29%
Black
3012%
DISTRICT 12% · STATE 16%
Asian
4317%
DISTRICT 17% · STATE 6%
Two+
42%
DISTRICT 2% · 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
11747%
Female
13253%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Scarlet Oak Elementary School.
START A DISCUSSION
Recent discussions in Arbor Park SD 145

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
40.4%
IL avg 51.0% . +8.1pp since 2023
Math
37.0%
IL avg 37.9% . +7.5pp 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
36.9%
composite math + reading, all grades
Predicted
38.1%
based on IL schools with similar FRL share
Beats by
-1.3pp
below 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
249
-38 (-13%) vs 2017
Student : Teacher
13.1:1
was 15.9:1
% White
39%
was 51%
% Hispanic
29%
was 23%
% Black
12%
was 14%
% Asian
17%
was 9%
Source: NCES Common Core of Data

About Scarlet Oak Elementary School

Scarlet Oak Elementary School is one of the close-knit elementary campuss in Oak Forest, Illinois, operated by Arbor Park SD 145, with 249 students on its rolls from grades 3 through 4. By comparison, Illinois's public schools average about 381 students each, so Scarlet Oak Elementary School sits 35% below that benchmark.

Arbor Park SD 145 runs 4 schools in total, collectively educating 1,182 students. Scarlet Oak Elementary School is one of those campuses.

On the student-mix side, Scarlet Oak Elementary School reports that 39% of students identify as White, with the remaining enrollment distributed across several groups. Other groups include 29% Hispanic, 17% Asian, 12% Black.

Looking at the economic backdrop, The school employs 19 full-time-equivalent teachers, for a student-teacher ratio near 13.1:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. Around 58% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Cook County runs at roughly 66%, so the school's eligibility rate is somewhat below the surrounding baseline.

On a demographically-adjusted basis, Scarlet Oak Elementary School tracks the demographic baseline. The model predicts 38.1% given the school's FRL share; actual proficiency is 36.9%.

In the area at large, Cook County reports that median household earnings sit near $83,498, roughly 43% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. Scarlet Oak Elementary School is one of 1406 public schools in Cook County (combined enrollment of about 697,934 students).

Lee R Foster Elem School is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Scarlet Oak Elementary School. On composite proficiency, Scarlet Oak Elementary School comes 5th of 5 in the immediate cluster, below the nearby-schools average of 47.9%.

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

Over the past 7-year window. Over the past 7-year window, the student count decreased 13%: 287 students in 2018 compared to 249 in 2025. The White share of enrollment shrank from 51% to 39% over that span. The student-to-teacher ratio fell from 15.9:1 in 2018 to 13.1:1 today.

On allk12, the feed for Scarlet Oak Elementary School typically covers classroom updates, athletics, and weather closures. Members of the school community can share what they know.

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
Scarlet Oak Elementary School
District
Arbor Park SD 145
Address
5731 Albert Dr, Oak Forest, IL 60452
Phone
(708) 687-5822
County
Cook County
Level
Elementary
Grade range
03–04
Total enrollment
249
Teachers (FTE)
19
Student–teacher ratio
13.1:1
Free/Reduced lunch
144 (58%)
Locale
21-Suburb: Large
NCES ID
170393000081
Charter school
No
Virtual school
No

Related schools

Other schools in Arbor Park SD 145
Other schools in Oak Forest
Nearby schools

Frequently asked questions

About Scarlet Oak Elementary School
How large is Scarlet Oak Elementary School?
Scarlet Oak Elementary School enrolls approximately 249 students in grades 03-04.
What grades does Scarlet Oak Elementary School serve?
Scarlet Oak Elementary School serves grades 03-04.
How many students per teacher at Scarlet Oak Elementary School?
Approximately 13.1:1 students per teacher at Scarlet Oak Elementary School.
How diverse is Scarlet Oak Elementary School?
Scarlet Oak Elementary School reports a student body of 39% White, 29% Hispanic, 12% Black, 17% Asian, 2% Two or more.
What district is Scarlet Oak Elementary School in?
Scarlet Oak Elementary School is part of Arbor Park SD 145.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post