Enrollment
425
New York · 2024-25 NCES data
Elementary school (grades K-5) · South Glens Falls, NY
Federal NCES profile for Tanglewood Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Tanglewood Elementary School earns 36/100 on the Resource Investment Index, with class sizes larger than 85% of New York schools. It is also less racially and ethnically mixed than most New York schools.
Tanglewood Elementary School has class sizes larger than 85% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Tanglewood Elementary School ranks #2 of 3 elementary schools in South Glens Falls, NY.
NCES ID 362724003719 Verify on NCES CCD record →
Enrollment
425
New York · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 11.8:1 New York avg
+25% vs state
Free-lunch eligible
31.9%
vs 56.2% New York avg
-43% vs state
How Tanglewood Elementary School compares with New York and U.S. medians
Slightly above state median
14.7:1 - 2.9 above the New York state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Tanglewood Elementary School is a mid-sized elementary school in South Glens Falls, New York, enrolling 425 students.
Class loads run somewhat heavier than typical: 14.7:1 puts it in the larger third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 31.9% of students eligible for free meals.
With 425 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Against 884 statewide peers matched on enrollment and economic need, it ranks mid-pack at #620.
Its student body is predominantly White (96% of enrollment), among the less diverse in the state (diversity index 8/100).
Attendance runs somewhat below the norm, with 24.7% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding South Glens Falls Central School District spends $19,849 per pupil, 25% below the New York average, a leaner-resourced district than most.
South Glens Falls Central School District also operates South Glens Falls Senior High School (939 students) and Oliver W Winch Middle School (631 students) alongside Tanglewood 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
Tanglewood Elementary School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.7:1 | ▲ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 31.9% | ▼ 43% | 56.2% | 51.7% |
| Enrollment | 425 | top 50% | - | - |
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: White at 96.0% of enrollment.
Simpson diversity index - at 7.8, Tanglewood Elementary School is less mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for South Glens Falls Central School District, which includes Tanglewood Elementary 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 |
|---|---|---|---|
| South Glens Falls Senior High School | Larger | Similar economic need | Similar S:T ratio |
| Oliver W Winch Middle School | Larger | Similar economic need | Lower S:T ratio |
| Ballard Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Harrison Avenue Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| Moreau Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Tanglewood Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Tanglewood 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.
Tanglewood Elementary School has 425 students enrolled. It is an elementary school in South Glens Falls, NY.
The student-teacher ratio at Tanglewood Elementary School is 14.7:1, which is 25% higher than the New York average of 11.8:1 and 6% lower than the national average of 15.7:1.
31.9% of students at Tanglewood Elementary School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Tanglewood Elementary School is White at 96.0% of enrollment, in South Glens Falls, NY.
Tanglewood Elementary School has a Resource Investment Index of 36/100 (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, Tanglewood Elementary School ranks #2 of 3 elementary schools in South Glens Falls, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in South Glens Falls on the city page.
Tanglewood Elementary School earns 36/100 on the Resource Investment Index, with class sizes larger than 85% of New York schools. It is also less racially and ethnically mixed than most New York 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 Tanglewood Elementary School, South Glens Falls Central School District also operates South Glens Falls Senior High School (939 students), Oliver W Winch Middle School (631 students), and Ballard Elementary School (311 students). See the South Glens Falls Central School District 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Tanglewood Elementary School, South Glens Falls NY.” 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/tanglewood-elementary-school-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.