Average
#3171 of 4,739 schools in NY
Tri-valley Secondary School
High School · TRI-VALLEY CENTRAL SCHOOL DISTRICT
34 MOORE HILL RD, Grahamsville, NY 12740
Enrollment
392
Student-Teacher
8.3:1
Score
5.7
Grades
7th – 12th
Enrollment
392
Student-Teacher
8.3:1
Score
5.7
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Grahamsville
#2 of 2
public schools
New York high schools
#846 of 1,160
In district
#2 of 2
TRI-VALLEY CENTRAL SCHOOL DISTRICT
School environment
9.6 / 10
Exceptional
About Tri-valley Secondary School
Tri-Valley Secondary School is a rural high school located in Grahamsville, New York. Situated on Moore Hill Road, the school serves students from seventh through twelfth grade with an enrollment of 392 students and a student-teacher ratio of 8.3:1. Tri-Valley Secondary School offers a personalized educational experience supported by its dedicated team of 47 full-time equivalent teachers.
Academically, the school has room for improvement, ranking at the 31st percentile among New York schools with an overall rating of 4.5 out of 10 from MySchoolScout and an academic score of 4.6/10. In English Language Arts and reading, 44% of students are proficient or above, while in math, that percentage is slightly lower at 37%. Despite these figures, the school community remains focused on developing its educational programs to better serve its diverse student body.
Tri-Valley Secondary School sits nestled within a serene rural setting, offering students a peaceful environment conducive to learning and personal growth.
What Parents Should Know
With a student-teacher ratio of 8.3:1, Tri-valley Secondary School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Located in a rural area, Tri-valley Secondary School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Tri-valley Secondary School — Students at Tri-valley Secondary School score 50% proficient, which is below what's typical for similar communities (expected: 58%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
52.3%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 8 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.7/10.
How Tri-valley Secondary School Compares
See how Tri-valley Secondary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 62% (2019) to 52% (2021). Reading/ELA proficiency has declined from 62% (2019) to 47% (2021).
Location
34 MOORE HILL RD, Grahamsville, NY 12740
Nearby Alternatives
Families considering Tri-valley Secondary School may also want to explore other high schools in the area. ELLENVILLE JUNIOR/SENIOR HIGH SCHOOL (rated 5.8/10, 11.9 miles away, in nearby Ellenville), with a very similar rating. Another option is LIBERTY HIGH SCHOOL (rated 5.3/10, 11.5 miles away, in nearby Liberty), with a comparable rating. Additionally, BAIS YAAKOV OF SOUTH FALLSBURG (rated 5.0/10, 9.7 miles away, in nearby South Fallsburg), with a comparable rating. For more schools in Grahamsville, see our Grahamsville schools guide .
Nearby Schools
20 within 19.3 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 12740 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$91,630
Median Home Value
$279,000
Median Rent
$1,031/mo
Population
1,683
College Educated
36.6%
Homeownership
76.8%
Poverty Rate
6.4%
Median Age
50.2
Community Profile
The community surrounding Tri-valley Secondary School has a median household income of $91,630. It is an area where 37% of adults hold a bachelor's degree or higher. The median home value in the area is $279,000, with a median rent of $1,031/month. The local poverty rate of 6.4% is relatively low. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| AFTON JUNIOR/SENIOR HIGH SCHOOL Afton, NY | 5.7 |
| BELMONT PREPARATORY HIGH SCHOOL Bronx, NY | 5.7 |
| BRONX ACADEMY FOR SOFTWARE ENGINEERING (BASE) Bronx, NY | 5.7 |
| BROOKLYN SCHOOL FOR SOCIAL JUSTICE (THE) Brooklyn, NY | 5.7 |
| CATTARAUGUS-LITTLE VALLEY HIGH SCHOOL Cattaraugus, NY | 5.7 |
| ELLICOTTVILLE MIDDLE SCHOOL HIGH SCHOOL Ellicottville, NY | 5.7 |
Frequently Asked Questions
Common questions about Tri-valley Secondary School
What grades does Tri-valley Secondary School serve?
Tri-valley Secondary School serves students in grades 7th through 12th.
How many students attend Tri-valley Secondary School?
Tri-valley Secondary School has an enrollment of approximately 392 students.
What is the student-teacher ratio at Tri-valley Secondary School?
The student-teacher ratio at Tri-valley Secondary School is 8.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Tri-valley Secondary School rank in NY?
Tri-valley Secondary School is ranked #3171 out of 4,739 schools in NY.
What is Tri-valley Secondary School's MySchoolScout rating?
Tri-valley Secondary School has a composite rating of 5.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Tri-valley Secondary School?
Based on the most recent state assessment data, Tri-valley Secondary School has 37.3% math proficiency and 44.0% reading/ELA proficiency.
Is Tri-valley Secondary School a charter school?
No, Tri-valley Secondary School is not a charter school. It is a traditional public school operated by the local school district.
Is Tri-valley Secondary School a Title I school?
No, Tri-valley Secondary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Tri-valley Secondary School?
52.3% of students at Tri-valley Secondary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- County Safety
- Average (382/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 392
- Student-Teacher Ratio
- 8.3:1
- Teachers (FTE)
- 47
- Free/Reduced Lunch
- 52.3%
- Type
- regular
- Setting
- Distant Rural
- County
- Sullivan County
- Phone
- (845) 985-2296
- Data Year
- 2023–2024
Resources & Links
District
TRI-VALLEY CENTRAL SCHOOL DISTRICT- District Enrollment
- 907
- Schools in District
- 2
- Per-Pupil Spending
- $38,269
- District Rank
- #2 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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