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I.S. 275 Thelma Hamilton Intermediate School (Closed 2006)

985 Rockaway Avenue
Brooklyn, NY 11212

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I.S. 275 Thelma Hamilton Intermediate School serves 162 students in grades 8.

The student-teacher ratio of 9:1 was lower than the New York state level of 11:1.

School Overview

Grades Offered

Grades 8

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Distribution of Students By Grade Trends
Grade	I.S. 275 Thelma Hamilton Intermediate School
8	134
Not Listed	28

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Total Students

162 students

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Total Students Trends Over Years (1989-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School
2025	162
2024	162
2023	162
2022	162
2021	162
2020	162
2019	162
2018	162
2017	162
2016	162
2015	162
2005	162
2004	314
2003	398
2002	449
2001	723
2000	694
1999	665
1998	718
1997	763
1996	828
1995	775
1994	742
1993	809
1992	849
1991	1,016
1990	969
1989	949

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Total Classroom Teachers

18 teachers

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Total Classroom Teachers Trends Over Years (1987-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School
2025	18
2024	18
2023	18
2022	18
2021	18
2020	18
2019	18
2018	18
2017	18
2016	18
2015	18
2005	18
2002	48
2001	52
2000	53
1999	50
1998	53
1997	54
1996	56
1995	52
1994	53
1993	52
1992	60
1991	64
1990	62
1989	60
1988	48
1987	49

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School Rankings

This School

State Level (NY)

Student-Teacher Ratio

9:1

11:1

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Student-Teacher Ratio Comparison Over Years (1987-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2025	9:1	11:1
2024	9:1	11:1
2023	9:1	12:1	24:1
2022	9:1	12:1	24:1
2021	9:1	12:1	24:1
2020	9:1	13:1	24:1
2019	9:1	13:1	24:1
2018	9:1	14:1	24:1
2017	9:1	14:1	24:1
2016	9:1	14:1	24:1
2015	9:1	14:1	24:1
2005	9:1	14:1	26:1
2002	9:1	14:1	16:1
2001	14:1	14:1	17:1
2000	13:1	14:1	17:1
1999	13:1	14:1	17:1
1998	14:1	14:1	18:1
1997	14:1	15:1	19:1
1996	15:1	15:1	20:1
1995	15:1	15:1	19:1
1994	14:1	15:1	19:1
1993	16:1	15:1	19:1
1992	14:1	14:1	19:1
1991	16:1	13:1	17:1
1990	16:1	13:1	17:1
1989	16:1	13:1	18:1
1988	17:1	14:1	18:1
1987	15:1	15:1	19:1

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American Indian

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American Indian Student Percentage Comparison Over Years (2015-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2025	1%	1%
2024	1%	1%
2023	1%	1%	1%
2022	1%	1%	1%
2021	1%	1%	1%
2020	1%	1%	1%
2019	1%	1%	1%
2018	1%	2%
2017	1%	2%
2016	1%	1%
2015	1%	1%

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Asian

n/a

10%

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Asian Student Percentage Comparison Over Years (1996-2004)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2004	1%	7%	13%
2003	1%	6%	13%
2002	1%	6%	13%
2001	1%	7%	12%
2000	1%	6%	11%
1998	1%	5%	11%
1997	1%	5%	10%
1996	1%	5%	10%

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Hispanic

12%

31%

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Hispanic Student Percentage Comparison Over Years (1989-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2025	12%	31%
2024	12%	30%
2023	12%	29%	48%
2022	12%	29%	48%
2021	12%	28%	48%
2020	12%	27%	48%
2019	12%	27%	48%
2018	11%	26%	48%
2017	11%	26%	48%
2016	11%	26%	48%
2015	11%	25%	47%
2005	12%	20%	39%
2004	13%	19%	39%
2003	13%	19%	38%
2002	14%	19%	38%
2001	13%	18%	38%
2000	14%	18%	38%
1999	12%	18%	38%
1998	11%	18%	38%
1997	12%	18%	38%
1996	13%	17%	38%
1995	13%	17%	37%
1994	13%	17%	36%
1993	14%	16%	36%
1992	13%	16%	36%
1991	12%	15%	35%
1990	14%	14%	31%
1989	15%	15%	35%

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Black

87%

15%

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Black Student Percentage Comparison Over Years (1989-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2025	87%	15%
2024	87%	15%
2023	87%	16%	32%
2022	87%	16%	32%
2021	87%	17%	32%
2020	87%	17%	32%
2019	87%	17%	32%
2018	88%	17%	34%
2017	88%	17%	34%
2016	88%	18%	34%
2015	88%	18%	34%
2005	87%	20%	33%
2004	85%	20%	33%
2003	85%	20%	34%
2002	83%	20%	34%
2001	85%	20%	35%
2000	84%	21%	36%
1999	87%	21%	36%
1998	86%	20%	36%
1997	86%	20%	36%
1996	85%	20%	36%
1995	86%	20%	37%
1994	86%	20%	37%
1993	86%	20%	37%
1992	87%	20%	38%
1991	88%	20%	38%
1990	86%	20%	39%
1989	85%	20%	38%

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White

n/a

39%

View Data

White Student Percentage Comparison Over Years (1994-2004)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2004	1%	54%	15%
2002	1%	55%	15%
1998	1%	57%	15%
1996	1%	58%	16%
1995	1%	58%	17%
1994	1%	58%	18%

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Hawaiian

n/a

Two or more races

n/a

All Ethnic Groups

0.23

0.73

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Diversity Score Comparison Over Years (1989-2025)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2025	0.23	0.72
2024	0.23	0.72
2023	0.23	0.73	0.65
2022	0.23	0.72	0.65
2021	0.23	0.72	0.65
2020	0.23	0.71	0.65
2019	0.23	0.71	0.65
2018	0.22	0.71	0.65
2017	0.22	0.71	0.65
2016	0.22	0.70	0.65
2015	0.22	0.70	0.65
2005	0.23	0.64	0.71
2004	0.26	0.63	0.71
2003	0.26	0.62	0.71
2002	0.29	0.62	0.71
2001	0.27	0.63	0.71
2000	0.27	0.62	0.71
1999	0.23	0.62	0.70
1998	0.25	0.61	0.70
1997	0.26	0.61	0.70
1996	0.26	0.60	0.70
1995	0.25	0.60	0.70
1994	0.25	0.60	0.70
1993	0.25	0.59	0.70
1992	0.23	0.58	0.70
1991	0.21	0.57	0.70
1990	0.24	0.57	0.67
1989	0.26	0.57	0.70

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Eligible for (01-02)

96%

36%

View Data

Free Lunch Eligibility Comparison Over Years (1997-2002)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2002	96%	36%	66%
2001	89%	36%	65%
2000	94%	37%	66%
1999	95%	38%	65%
1998	90%	37%	64%
1997	95%	38%	66%

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Eligible for (01-02)

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2002)
Year	I.S. 275 Thelma Hamilton Intermediate School	New York	New York City Chancellor's Office School District
2002	3%	7%	7%
2001	4%	7%	7%
2000	3%	6%	5%

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School Statewide Testing

View Education Department Test Scores

School District Name

New York City Chancellor's Office School District

Source: National Center for Education Statistics (NCES), NY Dept. of Education

Frequently Asked Questions

How many students attend I.S. 275 Thelma Hamilton Intermediate School?

162 students attend I.S. 275 Thelma Hamilton Intermediate School.

What is the racial composition of the student body?

87% of I.S. 275 Thelma Hamilton Intermediate School students are Black, 12% of students are Hispanic, and 1% of students are American Indian.

What is the student-teacher ratio of I.S. 275 Thelma Hamilton Intermediate School?

I.S. 275 Thelma Hamilton Intermediate School has a student ration of 9:1, which is lower than the New York state average of 11:1.

What grades does I.S. 275 Thelma Hamilton Intermediate School offer ?

I.S. 275 Thelma Hamilton Intermediate School offers enrollment in grades 8

What school district is I.S. 275 Thelma Hamilton Intermediate School part of?

I.S. 275 Thelma Hamilton Intermediate School is part of New York City Chancellor's Office School District.

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