Enrollment
329
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Prospect Heights, IL
Anne Sullivan Elem School
Federal NCES profile for Anne Sullivan Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
2024-25 NCES dataElementary school (grades K-5)NCES 173285003402
👥 S:T ratio 37
🌟 Gifted program 30
📋 Attendance 77
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Anne Sullivan Elem School earns 48/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools.
- #2 of 4
- public schools in Prospect Heights · Resource Index
- 48
- Resource Index · Typical
- 15.7:1
- large classes for Illinois
- 329
- students enrolled
Anne Sullivan Elem School has class sizes larger than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Anne Sullivan Elem School ranks #2 of 4 public schools in Prospect Heights, IL.
School address
District: Prospect Heights Sd 23 · Illinois
NCES ID 173285003402 Verify on NCES CCD record →
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 14:1 Illinois avg
+12% vs state
Student-teacher ratio in context
How Anne Sullivan Elem School compares with Illinois and U.S. medians
What stands out at Anne Sullivan Elem School
Anne Sullivan Elem School is a mid-sized elementary school in Prospect Heights, Illinois, enrolling 329 students.
Class loads run somewhat heavier than typical: 15.7:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 329 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (63%) and Hispanic or Latino (20%) (diversity index 55/100).
Attendance holds up well here: only 9.4% of students were chronically absent, below the typical post-pandemic national figure.
Among Prospect Heights's elementary schools, it stands alongside Betsy Ross Elem School (338 students): Anne Sullivan Elem School is smaller than that campus by headcount and runs leaner classes (15.7:1 vs 16.9:1).
Prospect Heights Sd 23 also operates Macarthur Middle School (483 students) and Betsy Ross Elem School (338 students) alongside Anne Sullivan Elem 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
How Anne Sullivan Elem School compares
Anne Sullivan 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 | 15.7:1 | ▲ 12% | 14:1 | 15.7:1 |
| Enrollment | 329 | top 58% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.7:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
329
Bigger than 37% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
15.7:1
students per teacher
- 12% above state mean
Top 77% in Illinois - lower ratio than 23% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
9.4%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$20,285
per pupil, district-wide
- above Illinois avg of $17,042
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
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.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 63.2%
Hispanic or Latino 19.5%
Asian 11.6%
Two or More 4.0%
African American 1.8%
Largest group: White at 63.2% of enrollment.
Student-body diversity index 54.7/100
Simpson diversity index - at 54.7, Anne Sullivan Elem School is more mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Prospect Heights Sd 23, which includes Anne Sullivan Elem School.
$20,285
Per student
+19%
vs Illinois
Avg $17,042
+22%
vs U.S.
Avg $16,593
Revenue mix
Local 68.0%
State 25.0%
Federal 7.0%
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.
How Anne Sullivan Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Macarthur Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Betsy Ross Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Dwight D Eisenhower Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Anne Sullivan Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 483
- Students per teacher
- 12.1:1
- Resource Index
- 50/100
- Enrollment
- 338
- Students per teacher
- 16.9:1
- Resource Index
- 45/100
- Enrollment
- 326
- Students per teacher
- 14.8:1
- Resource Index
- 39/100
Similar elementary schools in Prospect Heights
1 comparable elementary schools (grades K-5) serving the same city.
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~329 students)
Next steps
Verify locally before acting on Anne Sullivan Elem School's federal record.
- Compare Anne Sullivan Elem School against another school. Compare schools
- Prospect Heights Sd 23's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Anne Sullivan Elem School
How many students attend Anne Sullivan Elem School?
Anne Sullivan Elem School has 329 students enrolled. It is an elementary school in Prospect Heights, IL.
What is the student-teacher ratio at Anne Sullivan Elem School?
The student-teacher ratio at Anne Sullivan Elem School is 15.7:1, which is 12% higher than the Illinois average of 14:1 and 0% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Anne Sullivan Elem School?
The largest demographic group at Anne Sullivan Elem School is White at 63.2% of enrollment, in Prospect Heights, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.7/100.
What is the Resource Investment Index for Anne Sullivan Elem School?
Anne Sullivan Elem School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Anne Sullivan Elem School rank among public schools in Prospect Heights?
By Resource Investment Index, Anne Sullivan Elem School ranks #2 of 4 public schools in Prospect Heights, 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 Prospect Heights on the city page.
Is Anne Sullivan Elem School a good school?
Anne Sullivan Elem School earns 48/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools. 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.
What other schools are in Prospect Heights Sd 23?
Besides Anne Sullivan Elem School, Prospect Heights Sd 23 also operates Macarthur Middle School (483 students), Betsy Ross Elem School (338 students), and Dwight D Eisenhower Elem School (326 students). See the Prospect Heights Sd 23 district page for the complete list.
Related tools
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, or report a data error. Data current as of June 2026.