Enrollment
749
Connecticut · 2024-25 NCES data
High school (grades 9-12) · Milford, CT
Platt Technical High School
Federal NCES profile for Platt Technical High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 090000201149
👥 S:T ratio 51
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 70
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Platt Technical High School earns 32/100 on the Resource Investment Index, with class sizes near the Connecticut median.
- #3 of 3
- high schools in Milford · Resource Index
- 32
- Resource Index · Typical
- 12.3:1
- students per teacher
- 39.4%
- free-lunch eligible
Platt Technical High School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Platt Technical High School ranks #3 of 3 high schools in Milford, CT.
School address
NCES ID 090000201149 Verify on NCES CCD record →
Teachers (FTE)
61.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 12.1:1 Connecticut avg
+2% vs state
Free-lunch eligible
39.4%
vs 36.4% Connecticut avg
+8% vs state
Student-teacher ratio in context
How Platt Technical High School compares with Connecticut and U.S. medians
What stands out at Platt Technical High School
Platt Technical High School is a large high school in Milford, Connecticut, enrolling 749 students.
Class loads run somewhat heavier than typical: 12.3:1 puts it in the larger third of Connecticut schools by student-teacher ratio.
Its free-meal eligibility rate of 39.4% lands close to the Connecticut typical range, neither a high- nor low-need campus by this measure.
Enrollment of 749 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 130 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #99, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (44%) and White (33%) (diversity index 66/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 150 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 43.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Connecticut Technical Education and Career System spends $489 per pupil, 98% below the Connecticut average, a leaner-resourced district than most.
Discipline events run high: 225 in- and out-of-school suspensions were reported for 749 students in the 2021-22 Civil Rights Data Collection.
Among Milford's high schools, it stands alongside Jonathan Law High School (776 students): Platt Technical High School is smaller than that campus by headcount and runs heavier classes (12.3:1 vs 10.6:1).
Connecticut Technical Education and Career System also operates W. F. Kaynor Technical High School (831 students) and Bullard-Havens Technical High School (819 students) alongside Platt Technical High 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 Platt Technical High School compares
Platt Technical High 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 | 12.3:1 | ▲ 2% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 39.4% | ▲ 8% | 36.4% | 51.7% |
| Enrollment | 749 | top 13% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.3:1
Leaner classes than 73% of US schools, among the more generously staffed nationally.
749
Bigger than 83% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
39.4%
free-lunch eligible
- 8% above the Connecticut average of 36.4%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.3:1
students per teacher
- 2% above state mean
Top 64% in Connecticut - lower ratio than 36% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
43.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$489
per pupil, district-wide
- below Connecticut avg of $23,870
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors5.0 FTE
Per 150 students, the combined health-and-guidance staffing load for this school.
Discipline context
133
in-school suspensions + 92 out-of-school
Suspension rate: 17.8 per 100 students. Combined in-school and out-of-school rate: 30.0 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
Hispanic or Latino 44.4%
White 33.1%
African American 16.5%
Two or More 5.1%
Asian 0.9%
Largest group: Hispanic or Latino at 44.4% of enrollment.
Student-body diversity index 66.3/100
Simpson diversity index - at 66.3, Platt Technical High School is more mixed than the Connecticut school average of 50.5.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Connecticut Technical Education and Career System, which includes Platt Technical High School.
$489
Per student
-98%
vs Connecticut
Avg $23,870
-97%
vs U.S.
Avg $16,593
Revenue mix
Local 1.6%
State 86.4%
Federal 12.0%
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 Platt Technical High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| W. F. Kaynor Technical High School | Similar size | Similar economic need | Similar S:T ratio |
| Bullard-Havens Technical High School | Similar size | Higher economic need | Similar S:T ratio |
| H. C. Wilcox Technical High School | Similar size | Similar economic need | Similar S:T ratio |
| A. I. Prince Technical High School | Similar size | Higher economic need | Lower S:T ratio |
| Henry Abbott Technical High School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Platt Technical High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 831
- Students per teacher
- 13.2:1
- Resource Index
- 40/100
- Enrollment
- 819
- Students per teacher
- 11.7:1
- Resource Index
- 41/100
- Enrollment
- 753
- Students per teacher
- 11.8:1
- Resource Index
- 42/100
- Enrollment
- 725
- Students per teacher
- 9.9:1
- Resource Index
- 40/100
- Enrollment
- 721
- Students per teacher
- 13.1:1
- Resource Index
- 50/100
Similar high schools in Milford
2 comparable high schools (grades 9-12) serving the same city.
Similar high schools statewide
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.
Similar enrollment (~749 students)
Next steps
Verify locally before acting on Platt Technical High School's federal record.
- Compare Platt Technical High School against another school. Compare schools
- Connecticut Technical Education and Career System'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 Platt Technical High School
How many students attend Platt Technical High School?
Platt Technical High School has 749 students enrolled. It is a high school in Milford, CT.
What is the student-teacher ratio at Platt Technical High School?
The student-teacher ratio at Platt Technical High School is 12.3:1, which is 2% higher than the Connecticut average of 12.1:1 and 22% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Platt Technical High School?
39.4% of students at Platt Technical High School are eligible for free lunch, compared to the Connecticut average of 36.4%.
What is the racial and ethnic makeup of Platt Technical High School?
The largest demographic group at Platt Technical High School is Hispanic or Latino at 44.4% of enrollment, in Milford, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.3/100.
What is the Resource Investment Index for Platt Technical High School?
Platt Technical High School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Platt Technical High School rank among high schools in Milford?
By Resource Investment Index, Platt Technical High School ranks #3 of 3 high schools in Milford, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Milford on the city page.
Is Platt Technical High School a good school?
Platt Technical High School earns 32/100 on the Resource Investment Index, with class sizes near the Connecticut median. 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 Connecticut Technical Education and Career System?
Besides Platt Technical High School, Connecticut Technical Education and Career System also operates W. F. Kaynor Technical High School (831 students), Bullard-Havens Technical High School (819 students), and H. C. Wilcox Technical High School (753 students). See the Connecticut Technical Education and Career System district page for the complete list.
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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.