- Enrollment
- 1,803
- Students per teacher
- 19:1
- Resource Index
- 34/100
Other / mixed grade configuration · Bridgeport, CT
Black Rock School
Federal NCES profile for Black Rock School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
2024-25 NCES dataOther / mixed grade configurationNCES 090045000052
👥 S:T ratio 47
🌟 Gifted program 30
🎓 Counselors 12
📋 Attendance 62
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Black Rock School earns 38/100 on the Resource Investment Index, with class sizes larger than 79% of Connecticut schools.
- #12 of 34
- schools in Bridgeport · Resource Index
- 38
- Resource Index · Typical
- 13.3:1
- large classes for Connecticut
- 60.0%
- free-lunch eligible
Black Rock School has class sizes larger than 79% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Black Rock School ranks #12 of 34 schools in Bridgeport, CT.
School address
District: Bridgeport School District · Connecticut
NCES ID 090045000052 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-6 students YoY
Black Rock School held near 439 students from 2022-23 to 2023-24 (-6 headcount).
Teacher FTE added 33.0 → 33.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-6 students YoY 090045000052 · Bridgeport, CT Other · SMALL · TRAD
439 enr · 13.3:1 · 60.0% lunch · RII 38
Nearest enrollment peer: Central High School (1,803 students)
Black Rock School held near 439 students from 2022-23 to 2023-24 (-6 headcount). Teacher FTE added 33.0 → 33.5 across the same CCD years. Read with this school → · District book → · Connecticut schools → · Find another →
Black Rock School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Central High S
Central High School
1,803 students
- Warren Harding
Warren Harding High School
1,324 students
- Blackham Schoo
Blackham School
1,088 students
- Bassick High S
Bassick High School
1,075 students
- Cesar Batalla
Cesar Batalla School
990 students
- This school 439
Black Rock School
439 students
What this shows Black Rock School reports 439 students on the CCD universe file.
How Black Rock School compares
Black Rock School held steady on CCD headcount: ratios and free-lunch share vs Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.3:1 | ▲ 10% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 60.0% | ▲ 65% | 36.4% | 51.7% |
| Enrollment | 439 | top 44% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.3:1
Leaner classes than 64% of US schools, a middle-of-the-pack class size.
439
Bigger than 53% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
60.0%
free-lunch eligible
- 65% above the Connecticut average of 36.4%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
13.3:1
students per teacher
- 10% above state mean
Top 79% in Connecticut - lower ratio than 21% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
15.3%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$20,514
per pupil, district-wide
- below Connecticut avg of $24,680
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 439 students, the combined health-and-guidance staffing load for this school.
Discipline context
11
in-school suspensions + 3 out-of-school
Suspension rate: 2.5 per 100 students. Combined in-school and out-of-school rate: 3.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 59.9%
White 22.3%
African American 16.6%
Asian 0.9%
Two or More 0.2%
Largest group: Hispanic or Latino at 59.9% of enrollment.
Student-body diversity index 56.4/100
Simpson diversity index - at 56.4, Black Rock School is more mixed than the Connecticut school average of 50.5.
Programs
District finance for Bridgeport School District reports $20,514 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Black Rock School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Central High School | Larger | Similar economic need | Higher S:T ratio |
| Warren Harding High School | Larger | Higher economic need | Higher S:T ratio |
| Blackham School | Larger | Similar economic need | Higher S:T ratio |
| Bassick High School | Larger | Higher economic need | Higher S:T ratio |
| Cesar Batalla School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Black Rock School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,324
- Students per teacher
- 17.7:1
- Resource Index
- 31/100
- Enrollment
- 1,088
- Students per teacher
- 17.3:1
- Resource Index
- 26/100
- Enrollment
- 1,075
- Students per teacher
- 16.3:1
- Resource Index
- 43/100
- Enrollment
- 990
- Students per teacher
- 14.8:1
- Resource Index
- 26/100
Similar other schools in Bridgeport
6 comparable other schools (grades Mixed) serving the same city.
Achievement First Bridgeport Academy
Standard public school
1,090 students 20.6:1 students per teacher
Blackham School
Standard public school
1,088 students 17.3:1 students per teacher
Cesar Batalla School
Standard public school
990 students 14.8:1 students per teacher
Read School
Standard public school
863 students 16.3:1 students per teacher
Geraldine Johnson School
Standard public school
825 students 15.3:1 students per teacher
Capital Preparatory Harbor School
Standard public school
775 students 25.8:1 students per teacher
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~439 students)
Frequently asked questions about Black Rock School
How many students attend Black Rock School?
Black Rock School has 439 students enrolled. It is a public school in Bridgeport, CT. CCD year-over-year: 445 (2022-23) → 439 (2023-24), nearly flat (-6).
What is the student-teacher ratio at Black Rock School?
The student-teacher ratio at Black Rock School is 13.3:1, which is 10% higher than the Connecticut average of 12.1:1 and 15% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Black Rock School?
60.0% of students at Black Rock School are eligible for free lunch, compared to the Connecticut average of 36.4%.
What is the racial and ethnic makeup of Black Rock School?
The largest demographic group at Black Rock School is Hispanic or Latino at 59.9% of enrollment, in Bridgeport, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.4/100.
What is the Resource Investment Index for Black Rock School?
Black Rock School has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Black Rock School rank among schools in Bridgeport?
By Resource Investment Index, Black Rock School ranks #12 of 34 schools in Bridgeport, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bridgeport on the city page.
What other schools are in Bridgeport School District?
Besides Black Rock School, Bridgeport School District also operates Central High School (1,803 students), Warren Harding High School (1,324 students), and Blackham School (1,088 students). See the Bridgeport School District district page for the complete list.