At-a-glance snapshot, compared to state averages where available
State avg: 373
451
Total Enrollment
State avg: 53%
10%-43.7pp
Free/Reduced Lunch
12.1:1
Student : Teacher
Public
Sector
No
Title I
District
Governance
Primary
Level
Overview
Millennium Elem School is a public primary in Tinley Park, Illinois. The school enrolls 451 students. It is part of the Kirby SD 140 district.
Source: NCES CCD (2025)
Strengths & Things to Consider
Indicators pulled CCD and benchmarked against Illinois state averages. This is not a ranking — different families value different things.
Strengths
Smaller-than-average class sizes
12.1:1 student-to-teacher ratio (US average ≈ 16:1)
Serves a relatively affluent student body
10% free/reduced-lunch eligibility (below 53% state average)
Key Facts
SectorPublic
School TypeRegular
LevelPrimary
DistrictKirby SD 140
County17031
CityTinley Park
ZIP60487
CharterNo
MagnetNo
Title INo
NCES School ID172127003424
Student Demographics
Total Enrollment451
White67.4%
Hispanic / Latino13.7%
Black / African American12.2%
Asian4.2%
American Indian / Alaska Native0.0%
Native Hawaiian / Pacific Islander0.0%
Two or More Races2.4%
Race / Ethnicity Distribution
White
67.4%
Hispanic
13.7%
Black
12.2%
Asian
4.2%
Two+
2.4%
Source: NCES CCD (2025)
Equity & Title I
In the United States, Free/Reduced Lunch (FRL) eligibility is the primary federal proxy for student poverty. Schools with 40% or more FRL-eligible students typically qualify for Title I school-wide programs.