Enrollment
797
Connecticut · 2024-25 NCES data
Middle school (grades 6-8) · Riverside, CT
Federal NCES profile for Eastern Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 66/100.
The verdict
Eastern Middle School earns 66/100 on the Resource Investment Index, with class sizes smaller than 74% of Connecticut schools.
Eastern Middle School has class sizes smaller than 74% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Eastern Middle School ranks #2 of 4 public schools in Riverside, CT.
NCES ID 090171000298 Verify on NCES CCD record →
Enrollment
797
Connecticut · 2024-25 NCES data
Teachers (FTE)
77.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 12.1:1 Connecticut avg
-14% vs state
Free-lunch eligible
4.2%
vs 36.4% Connecticut avg
-88% vs state
How Eastern Middle School compares with Connecticut and U.S. medians
At or below state median
10.4:1 - 1.7 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Eastern Middle School is a lower-poverty, large middle school in Riverside, Connecticut, enrolling 797 students.
Class sizes run a bit leaner than typical: 10.4:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Comparatively few students face economic hardship here, 4.2% free-meal eligibility runs 88% below the Connecticut average.
Enrollment of 797 puts it in the larger third of Connecticut schools by headcount.
Its Resource Investment Index outscores 92% of the 1,003 Connecticut schools with a score on record, a top-tier result on this measure.
Against 91 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #11.
Its student body is led by White (61%) and Hispanic or Latino (15%) (diversity index 57/100).
Counselor coverage is strong, about 199 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 9.7% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Greenwich School District spends $30,449 per pupil, 28% above the Connecticut average, a better-resourced district than most.
Greenwich School District also operates Greenwich High School (2,620 students) and Western Middle School (563 students) alongside Eastern 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
Eastern Middle 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 | 10.4:1 | ▼ 14% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 4.2% | ▼ 88% | 36.4% | 51.7% |
| Enrollment | 797 | top 11% | - | - |
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 61.2% of enrollment.
Simpson diversity index - at 57.3, Eastern Middle School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Greenwich School District, which includes Eastern 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 |
|---|---|---|---|
| Greenwich High School | Larger | Higher economic need | Higher S:T ratio |
| Western Middle School | Smaller | Higher economic need | Lower S:T ratio |
| Central Middle School | Smaller | Higher economic need | Lower S:T ratio |
| Riverside School | Smaller | Similar economic need | Higher S:T ratio |
| North Mianus School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Eastern Middle School's own figures; each column derives from NCES Common Core of Data.
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 Eastern 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.
Eastern Middle School has 797 students enrolled. It is a middle school in Riverside, CT.
The student-teacher ratio at Eastern Middle School is 10.4:1, which is 14% lower than the Connecticut average of 12.1:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
4.2% of students at Eastern Middle School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Eastern Middle School is White at 61.2% of enrollment, in Riverside, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.3/100.
Eastern Middle School has a Resource Investment Index of 66/100 (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, Eastern Middle School ranks #2 of 4 public schools in Riverside, 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 Riverside on the city page.
Eastern Middle School earns 66/100 on the Resource Investment Index, with class sizes smaller than 74% 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 Eastern Middle School, Greenwich School District also operates Greenwich High School (2,620 students), Western Middle School (563 students), and Central Middle School (483 students). See the Greenwich 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.
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PlainSchools, “Eastern Middle School, Riverside 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/eastern-middle-school-ct
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