Enrollment
214
Connecticut · 2024-25 NCES data
Middle school (grades 6-8) · Portland, CT
Federal NCES profile for Portland Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Portland Middle School earns 53/100 on the Resource Investment Index, with class sizes smaller than 83% of Connecticut schools.
Portland Middle School has class sizes smaller than 83% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Portland Middle School ranks #3 of 5 public schools in Portland, CT.
NCES ID 090339000713 Verify on NCES CCD record →
Enrollment
214
Connecticut · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
9.7:1
vs 12.1:1 Connecticut avg
-20% vs state
Free-lunch eligible
25.4%
vs 36.4% Connecticut avg
-30% vs state
How Portland Middle School compares with Connecticut and U.S. medians
Smaller classes than state median
9.7:1 - 2.4 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Portland Middle School is a small middle school in Portland, Connecticut, enrolling 214 students.
Class sizes run a bit leaner than typical: 9.7:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Its free-meal eligibility rate of 25.4% lands close to the Connecticut typical range, neither a high- nor low-need campus by this measure.
Enrollment of 214 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index lands in the upper third of 1,003 scored Connecticut schools.
Against 116 statewide peers matched on enrollment and economic need, it ranks mid-pack at #55.
Its student body is led by White (65%) and Hispanic or Latino (23%) (diversity index 51/100).
Counselor coverage is strong, about 214 students per counselor, inside the American School Counselor Association's recommended 250:1.
14.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Portland School District also operates Portland High School (323 students) and Gildersleeve School (253 students) alongside Portland 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
Portland 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 | 9.7:1 | ▼ 20% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 25.4% | ▼ 30% | 36.4% | 51.7% |
| Enrollment | 214 | top 90% | - | - |
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 65.4% of enrollment.
Simpson diversity index - at 51.3, Portland Middle School is about as mixed as the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Portland School District, which includes Portland 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 |
|---|---|---|---|
| Portland High School | Larger | Similar economic need | Similar S:T ratio |
| Gildersleeve School | Similar size | Similar economic need | Similar S:T ratio |
| Valley View School | Similar size | Similar economic need | Higher S:T ratio |
| Brownstone Intermediate School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Portland 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 Portland 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.
Portland Middle School has 214 students enrolled. It is a middle school in Portland, CT.
The student-teacher ratio at Portland Middle School is 9.7:1, which is 20% lower than the Connecticut average of 12.1:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
25.4% of students at Portland Middle School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Portland Middle School is White at 65.4% of enrollment, in Portland, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.3/100.
Portland Middle School has a Resource Investment Index of 53/100 (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, Portland Middle School ranks #3 of 5 public schools in Portland, 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 Portland on the city page.
Portland Middle School earns 53/100 on the Resource Investment Index, with class sizes smaller than 83% 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 Portland Middle School, Portland School District also operates Portland High School (323 students), Gildersleeve School (253 students), and Valley View School (219 students). See the Portland 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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Last updated:
PlainSchools, “Portland Middle School, Portland 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/portland-middle-school-ct
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