Enrollment
724
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Algonquin, IL
Federal NCES profile for Heineman Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Heineman Middle School earns 50/100 on the Resource Investment Index, with class sizes near the Illinois median.
Heineman Middle School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Heineman Middle School ranks #3 of 9 public schools in Algonquin, IL.
NCES ID 171983005640 Verify on NCES CCD record →
Enrollment
724
Illinois · 2024-25 NCES data
Teachers (FTE)
57.0
Federal CCD staff survey
Students per teacher
13.2:1
vs 14:1 Illinois avg
-6% vs state
How Heineman Middle School compares with Illinois and U.S. medians
At or below state median
13.2:1 - 0.8 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Heineman Middle School is a large middle school in Algonquin, Illinois, enrolling 724 students.
At 13.2:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 724 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (70%) and Hispanic or Latino (14%) (diversity index 49/100).
Counselor availability sits well past the ASCA benchmark, roughly 362 students sharing each counselor, though short of the most stretched campuses.
17.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Algonquin's middle schools, it stands alongside Algonquin Middle School (370 students): Heineman Middle School is larger than that campus by headcount and runs heavier classes (13.2:1 vs 10:1).
Huntley Comm Sch Dist 158 also operates Huntley High School (2,804 students) and Marlowe Middle School (1,215 students) alongside Heineman Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Heineman Middle 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 | 13.2:1 | ▼ 6% | 14:1 | 15.7:1 |
| Enrollment | 724 | top 13% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 69.5% of enrollment.
Simpson diversity index - at 48.8, Heineman Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Huntley Comm Sch Dist 158, which includes Heineman Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Huntley High School | Larger | No free-lunch data | Higher S:T ratio |
| Marlowe Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Leggee Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
| Martin Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
| Chesak Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Heineman Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Next steps
Verify locally before acting on Heineman Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Heineman Middle School has 724 students enrolled. It is a middle school in Algonquin, IL.
The student-teacher ratio at Heineman Middle School is 13.2:1, which is 6% lower than the Illinois average of 14:1 and 16% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Heineman Middle School is White at 69.5% of enrollment, in Algonquin, IL.
Heineman Middle School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Heineman Middle School ranks #3 of 9 public schools in Algonquin, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Algonquin on the city page.
Heineman Middle School earns 50/100 on the Resource Investment Index, with class sizes near the Illinois median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Heineman Middle School, Huntley Comm Sch Dist 158 also operates Huntley High School (2,804 students), Marlowe Middle School (1,215 students), and Leggee Elementary School (877 students). See the Huntley Comm Sch Dist 158 district page for the complete list.