Home > New York > Sullivan County > Grahamsville

Tri-valley Middle School (Closed 2010)

Tri-valley Middle School serves 363 students in grades 5-8.

The student-teacher ratio of 14:1 was higher than the New York state level of 11:1.

Minority enrollment was 12% of the student body (majority Hispanic), which was lower than the New York state average of 60% (majority Hispanic).

School Overview

Grades Offered

Grades 5-8

View Data

Distribution of Students By Grade Trends
Grade	Tri-valley Middle School
5	89
6	98
7	87
8	89

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

363 students

View Data

Total Students Trends Over Years (1988-2023)
Year	Tri-valley Middle School
2023	363
2022	363
2021	363
2020	363
2019	363
2018	363
2017	363
2016	363
2015	363
2009	360
2008	363
2007	384
2006	289
2005	282
2004	276
2003	300
2002	313
2001	308
2000	305
1999	294
1998	294
1997	354
1996	345
1995	349
1994	353
1993	386
1992	378
1991	386
1990	366
1989	328
1988	285

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Classroom Teachers

26 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Tri-valley Middle School
2023	26
2022	26
2021	26
2020	26
2019	26
2018	26
2017	26
2016	26
2015	26
2009	26
2008	26
2007	30
2006	21
2005	21
2003	21
2002	23
2001	22
2000	19
1999	17
1998	17
1997	29
1996	29
1995	29
1994	27
1993	24
1992	28
1991	29
1990	24

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Rankings

This School

State Level (NY)

Student-Teacher Ratio

14:1

11:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	14:1	11:1	10:1
2022	14:1	11:1	10:1
2021	14:1	12:1	10:1
2020	14:1	13:1	12:1
2019	14:1	13:1	12:1
2018	14:1	14:1	13:1
2017	14:1	13:1	13:1
2016	14:1	14:1	14:1
2015	14:1	14:1	13:1
2009	14:1	13:1	11:1
2008	14:1	13:1	11:1
2007	13:1	14:1	12:1
2006	14:1	14:1	11:1
2005	13:1	14:1	12:1
2003	14:1	14:1	13:1
2002	14:1	15:1	13:1
2001	14:1	14:1	12:1
2000	16:1	15:1	13:1
1999	17:1	16:1	13:1
1998	17:1	16:1	14:1
1997	12:1	16:1	14:1
1996	12:1	16:1	14:1
1995	12:1	16:1	14:1
1994	13:1	16:1	15:1
1993	16:1	16:1	16:1
1992	14:1	16:1	14:1
1991	13:1	15:1	14:1
1990	15:1	15:1	15:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

American Indian

n/a

Asian

10%

View Data

Asian Student Percentage Comparison Over Years (1996-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	2%	10%	2%
2022	2%	10%	1%
2021	2%	10%	1%
2020	2%	9%	1%
2019	2%	9%	1%
2018	1%	9%	1%
2017	1%	9%	1%
2016	1%	9%
2015	1%	9%
2009	2%	9%	2%
2008	2%	8%	2%
2007	2%	8%	1%
2006	2%	7%	1%
2005	1%	7%	1%
2004	2%	7%	1%
2000	1%	6%	1%
1998	1%	5%
1997	1%	5%	1%
1996	1%	5%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

30%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	7%	29%	14%
2022	7%	29%	13%
2021	7%	28%	12%
2020	7%	27%	10%
2019	7%	27%	10%
2018	7%	26%	8%
2017	7%	26%	8%
2016	7%	26%	8%
2015	7%	25%	7%
2009	7%	21%	5%
2008	7%	21%	5%
2007	6%	21%	6%
2006	7%	20%	5%
2005	6%	20%	6%
2004	5%	19%	6%
2003	6%	19%	5%
2002	4%	19%	5%
2001	3%	18%	3%
2000	3%	18%	3%
1999	3%	18%	3%
1998	2%	18%	3%
1997	1%	18%	1%
1996	2%	17%	2%
1995	3%	17%	2%
1994	2%	17%	3%
1993	2%	16%	2%
1992	2%	16%	1%
1991	2%	15%	2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Black

15%

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	3%	16%	3%
2022	3%	16%	3%
2021	3%	17%	3%
2020	3%	17%	2%
2019	3%	17%	2%
2018	3%	17%	2%
2017	3%	17%	2%
2016	3%	18%	2%
2015	3%	18%	2%
2009	3%	19%	3%
2008	3%	20%	3%
2007	4%	19%	3%
2006	4%	20%	2%
2005	5%	20%	3%
2004	4%	20%	4%
2003	2%	20%	4%
2002	3%	20%	3%
2001	4%	20%	3%
2000	3%	21%	2%
1999	2%	21%	2%
1998	3%	20%	2%
1997	2%	20%	2%
1996	2%	20%	2%
1995	2%	20%	2%
1994	1%	20%	1%
1993	1%	20%	1%
1992	1%	20%	1%
1991	1%	20%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

88%

40%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	88%	40%	78%
2022	88%	41%	80%
2021	88%	41%	83%
2020	88%	43%	84%
2019	88%	43%	84%
2018	89%	44%	88%
2017	89%	44%	88%
2016	89%	44%	89%
2015	89%	45%	89%
2009	88%	51%	90%
2008	88%	51%	90%
2007	88%	52%	90%
2006	87%	53%	92%
2005	88%	53%	90%
2004	89%	54%	89%
2003	92%	55%	90%
2002	93%	55%	92%
2001	93%	55%	94%
2000	93%	55%	94%
1999	95%	55%	95%
1998	93%	57%	95%
1997	95%	57%	96%
1996	95%	58%	95%
1995	95%	58%	96%
1994	97%	58%	96%
1993	96%	59%	97%
1992	96%	60%	97%
1991	96%	61%	97%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hawaiian

n/a

Two or more races

n/a

All Ethnic Groups

0.22

0.72

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	0.22	0.73	0.37
2022	0.22	0.72	0.34
2021	0.22	0.72	0.31
2020	0.22	0.71	0.29
2019	0.22	0.71	0.29
2018	0.20	0.71	0.22
2017	0.20	0.71	0.22
2016	0.20	0.70	0.21
2015	0.20	0.70	0.20
2009	0.22	0.66	0.18
2008	0.22	0.66	0.18
2007	0.22	0.65	0.19
2006	0.24	0.64	0.16
2005	0.22	0.64	0.19
2004	0.21	0.63	0.20
2003	0.15	0.62	0.19
2002	0.13	0.62	0.15
2001	0.13	0.63	0.12
2000	0.13	0.62	0.11
1999	0.10	0.62	0.11
1998	0.13	0.61	0.10
1997	0.10	0.61	0.08
1996	0.10	0.60	0.08
1995	0.10	0.60	0.09
1994	0.06	0.60	0.07
1993	0.07	0.59	0.07
1992	0.08	0.58	0.07
1991	0.08	0.57	0.07

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

17%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1997-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	17%	53%	38%
2022	17%	51%	33%
2021	17%	52%	35%
2020	17%	50%	36%
2019	17%	50%	36%
2018	17%	48%	35%
2017	17%	48%	35%
2016	17%	44%	17%
2015	17%	45%	23%
2009	20%	37%	19%
2008	17%	36%	17%
2007	17%	36%	19%
2006	23%	37%	19%
2005	23%	14%	17%
2003	9%	13%	11%
2002	19%	36%	18%
2001	19%	36%	16%
2000	21%	37%	23%
1999	23%	38%	25%
1998	22%	37%	19%
1997	21%	38%	18%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

10%

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2001-2023)
Year	Tri-valley Middle School	New York	Tri-Valley Central School District
2023	10%	3%	5%
2022	10%	3%	5%
2021	10%	3%	7%
2020	10%	4%	5%
2019	10%	4%	5%
2018	9%	5%	9%
2017	9%	5%	9%
2016	9%	5%	8%
2015	9%	6%	7%
2009	16%	8%	12%
2008	10%	8%	9%
2007	11%	8%	10%
2006	13%	8%	11%
2005	12%	5%	11%
2003	7%	4%	7%
2002	13%	7%	10%
2001	10%	7%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Tri-Valley Central School District

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

Frequently Asked Questions

How many students attend Tri-valley Middle School?

363 students attend Tri-valley Middle School.

What is the racial composition of the student body?

88% of Tri-valley Middle School students are White, 7% of students are Hispanic, 3% of students are Black, and 2% of students are Asian.

What is the student-teacher ratio of Tri-valley Middle School?

Tri-valley Middle School has a student ration of 14:1, which is higher than the New York state average of 11:1.

What grades does Tri-valley Middle School offer ?

Tri-valley Middle School offers enrollment in grades 5-8

What school district is Tri-valley Middle School part of?

Tri-valley Middle School is part of Tri-Valley Central School District.

Recent Articles

January 18, 2026

Year-Round Schooling in 2026: Updated Parent Guide

Explore the latest 2026 data, trends, costs, and parent planning tips in the ongoing debate over year-round schooling vs the traditional calendar.

January 17, 2026

No Child Left Behind: Past, Present, and Future of U.S. School Policy

Explore how No Child Left Behind evolved into ESSA, what it means for 2025‑26 schooling, and what parents need to know about testing, admissions planning, and funding.