- Enrollment
- 627
- Students per teacher
- 11.2:1
- Resource Index
- 44/100
Other / mixed grade configuration · Tinley Park, IL
Millennium Elem School
Federal NCES profile for Millennium Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataOther / mixed grade configurationNCES 172127003424
👥 S:T ratio 58
🌟 Gifted program 70
🎓 Counselors 10
📋 Attendance 88
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Millennium Elem School earns 57/100 on the Resource Investment Index, with class sizes smaller than 86% of Illinois schools.
- #2 of 7
- schools in Tinley Park · Resource Index
- 57
- Resource Index · Higher
- 10.5:1
- small classes for Illinois
- 451
- students enrolled
Millennium Elem School has class sizes smaller than 86% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Millennium Elem School ranks #2 of 7 schools in Tinley Park, IL.
School address
District: Kirby Sd 140 · Illinois
NCES ID 172127003424 Verify on NCES CCD record →
NCES CCD universe card
School universe 172127003424 · Tinley Park, IL Other · SMALL · TRAD
451 enr · 10.5:1 · RII 57
Nearest enrollment peer: Virgil I Grissom Middle School (627 students)
Resource Investment Index #2 of 7 schools in Tinley Park. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · Illinois schools → · Find another →
Millennium Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Virgil I Griss
Virgil I Grissom Middle School
627 students
- Prairie View M
Prairie View Middle School
579 students
- Christa Mcauli
Christa Mcauliffe School
530 students
- Fernway Park E
Fernway Park Elem School
461 students
- This school
Millennium Elem School
451 students
- Helen Keller E
Helen Keller Elem School
426 students
What this shows Millennium Elem School reports 451 students on the CCD universe file.
How Millennium Elem School compares
Millennium Elem School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.5:1 | ▼ 25% | 14:1 | 15.7:1 |
| Enrollment | 451 | top 37% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.5:1
Leaner classes than 86% of US schools, among the more generously staffed nationally.
451
Bigger than 55% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
10.5:1
students per teacher
- 25% below state mean
Top 14% in Illinois - lower ratio than 86% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
4.7%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$18,646
per pupil, district-wide
- above Illinois avg of $18,196
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 451 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 67.4%
Hispanic or Latino 13.7%
African American 12.2%
Asian 4.2%
Two or More 2.4%
Largest group: White at 67.4% of enrollment.
Student-body diversity index 51.0/100
Simpson diversity index - at 51.0, Millennium Elem School is more mixed than the Illinois school average of 38.9.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Kirby Sd 140, which includes Millennium Elem School.
$18,646
Per student
+2%
vs Illinois
Avg $18,196
+6%
vs U.S.
Avg $17,658
Revenue mix
Local 63.3%
State 29.5%
Federal 7.1%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Millennium Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Virgil I Grissom Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Prairie View Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Christa Mcauliffe School | Similar size | No free-lunch data | Higher S:T ratio |
| Fernway Park Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Helen Keller Elem School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Millennium Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 579
- Students per teacher
- 11.1:1
- Resource Index
- 43/100
- Enrollment
- 530
- Students per teacher
- 14.3:1
- Resource Index
- 43/100
- Enrollment
- 461
- Students per teacher
- 15.4:1
- Resource Index
- 46/100
- Enrollment
- 426
- Students per teacher
- 12.2:1
- Resource Index
- 50/100
Similar other schools in Tinley Park
6 comparable other schools (grades Mixed) serving the same city.
Christa Mcauliffe School
Standard public school
530 students 14.3:1 students per teacher
Helen Keller Elem School
Standard public school
426 students 12.2:1 students per teacher
John a Bannes Elem School
Standard public school
421 students 13.2:1 students per teacher
Bert H Fulton School
Standard public school
404 students 10.6:1 students per teacher
Memorial Elem School
Standard public school
291 students 10:1 students per teacher
Kimberly Heights Elem School
Standard public school
181 students 16.5:1 students per teacher
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~451 students)
Frequently asked questions about Millennium Elem School
How many students attend Millennium Elem School?
Millennium Elem School has 451 students enrolled. It is a public school in Tinley Park, IL.
What is the student-teacher ratio at Millennium Elem School?
The student-teacher ratio at Millennium Elem School is 10.5:1, which is 25% lower than the Illinois average of 14:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Millennium Elem School?
The largest demographic group at Millennium Elem School is White at 67.4% of enrollment, in Tinley Park, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.0/100.
What is the Resource Investment Index for Millennium Elem School?
Millennium Elem School has a Resource Investment Index of 57/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Millennium Elem School rank among schools in Tinley Park?
By Resource Investment Index, Millennium Elem School ranks #2 of 7 schools in Tinley Park, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tinley Park on the city page.
What other schools are in Kirby Sd 140?
Besides Millennium Elem School, Kirby Sd 140 also operates Virgil I Grissom Middle School (627 students), Prairie View Middle School (579 students), and Christa Mcauliffe School (530 students). See the Kirby Sd 140 district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error. Data current as of August 2026.