Enrollment
497
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · South Windsor, CT
Federal NCES profile for Academy of International Studies Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Academy of International Studies Elementary School earns 32/100 on the Resource Investment Index, with class sizes larger than 89% of Connecticut schools.
Academy of International Studies Elementary School has class sizes larger than 89% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Academy of International Studies Elementary School ranks #7 of 7 public schools in South Windsor, CT.
NCES ID 090070001511 Verify on NCES CCD record →
Enrollment
497
Connecticut · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
14.6:1
vs 12.1:1 Connecticut avg
+21% vs state
Free-lunch eligible
55.1%
vs 36.4% Connecticut avg
+51% vs state
How Academy of International Studies Elementary School compares with Connecticut and U.S. medians
Slightly above state median
14.6:1 - 2.5 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Academy of International Studies Elementary School is a higher-need, mid-sized combined-grade school in South Windsor, Connecticut, enrolling 497 students.
Class loads run heavy: 14.6:1 is larger than about 89% of Connecticut schools and 21% above the 12.1:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 55.1% of students eligible for free meals.
Enrollment of 497 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Among 179 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #145, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (40%) and African American (36%) (diversity index 69/100).
Chronic absenteeism is elevated: 30.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among South Windsor's public schools, it stands alongside Orchard Hill School (623 students): Academy of International Studies Elementary School is smaller than that campus by headcount and runs heavier classes (14.6:1 vs 13.5:1).
Capitol Region Education Council also operates Ana Grace Academy of the Arts (855 students) and Academy of Aerospace and Engineering (767 students) alongside Academy of International Studies Elementary 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
Academy of International Studies Elementary School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.6:1 | ▲ 21% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 55.1% | ▲ 51% | 36.4% | 51.7% |
| Enrollment | 497 | top 33% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: Hispanic or Latino at 40.0% of enrollment.
Simpson diversity index - at 69.0, Academy of International Studies Elementary School is more mixed than the Connecticut school average of 50.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ana Grace Academy of the Arts | Larger | Similar economic need | Higher S:T ratio |
| Academy of Aerospace and Engineering | Larger | Similar economic need | Lower S:T ratio |
| Academy of Science and Innovation | Larger | Similar economic need | Lower S:T ratio |
| Academy of International Studies 6-12 | Larger | Similar economic need | Lower S:T ratio |
| Academy of Computer Science and and Engineering Middle Schoo | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Academy of International Studies Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Academy of International Studies Elementary 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.
Academy of International Studies Elementary School has 497 students enrolled. It is a public school in South Windsor, CT.
The student-teacher ratio at Academy of International Studies Elementary School is 14.6:1, which is 21% higher than the Connecticut average of 12.1:1 and 7% lower than the national average of 15.7:1.
55.1% of students at Academy of International Studies Elementary School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Academy of International Studies Elementary School is Hispanic or Latino at 40.0% of enrollment, in South Windsor, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.0/100.
Academy of International Studies Elementary School has a Resource Investment Index of 32/100 (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).
By Resource Investment Index, Academy of International Studies Elementary School ranks #7 of 7 public schools in South Windsor, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in South Windsor on the city page.
Academy of International Studies Elementary School earns 32/100 on the Resource Investment Index, with class sizes larger than 89% of Connecticut 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.
Besides Academy of International Studies Elementary School, Capitol Region Education Council also operates Ana Grace Academy of the Arts (855 students), Academy of Aerospace and Engineering (767 students), and Academy of Science and Innovation (767 students). See the Capitol Region Education Council 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, or report a data error. Data current as of June 2026.
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PlainSchools, “Academy of International Studies Elementary School, South Windsor CT.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/academy-of-international-studies-elementary-school-ct
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