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Public high school · Tri-Valley Central School District · Grahamsville, New York

Tri-Valley Secondary School

Tri-Valley Secondary School rates 6.3, right at the middle of Tri-Valley Central School District's high schools, whose rated median is 6.3.

High schools, 1 to 10This campus against public high schools around it that are rated on verified state test data.
6.3this school

6.3 on a one-to-ten scale; the Tri-Valley Central School District median is 6.3.

#2,770 of 4,744 schools in New York · Tri-Valley Central School District: 1 high schools rated, median 6.3

The brief

A Tri-Valley Central School District high school where students score 14 points below what's typical for similar communities.

It ranks 2,770 of 4,744 schools in New York and 1 of 2 in Tri-Valley Central School District.

Tri-Valley Secondary School is listed in Tri-Valley Central School District, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math49%10 points below the New York average of 59%2025 NYSED
Reading47%6 points below the New York average of 53%2025 NYSED
Proficiency has held near 48% across the 3-year record (2023–2025).2025 NYSED; 46 test records from NY state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
6.8
25% of the rating
Academics
4.9
25% of the rating
College Readiness
6.7
30% of the rating
Resources & Environment
6.8
20% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 4/4 metrics

Multi-year averages used by the rating model: math 53% (multi-year average, 2009-2025) · reading/ELA 52% (multi-year average, 2009-2025).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 NYSED · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 NYSED · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 12740; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Tri-Valley Secondary School and the 20 nearest high schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$91,630
Median home value
$279,000
Median rent
$1,031/mo
College educated
36.6%
Homeownership
76.8%
Poverty rate
6.4%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 12740; this is area context, not an attendance boundary.

Getting around

Walk Score
3
Car-Dependent
Bike Score
23
Somewhat Bikeable
County reported crime
1,374/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

Athletics
7 sports
3 boys' · 4 girls' · 24 teams (incl. JV) · CRDC via Urban Institute · SY 2021–22
Advanced STEM courses
5 of 5
Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
52.3%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

The record

What is on file, and where each number came from.

Questions families ask

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 ranks #2,770 of 4,744 schools in NY.

What is Tri-Valley Secondary School's MySchoolScout rating?

Tri-Valley Secondary School has a current MySchoolScout rating of 6.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Tri-Valley Secondary School?

Based on loaded state assessment records, Tri-Valley Secondary School has 53% math proficiency (multi-year average, 2009-2025) and 52% reading/ELA proficiency (multi-year average, 2009-2025).

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.

School facts

Grades
7th – 12th
Enrollment
392
Student-teacher ratio
8.3:1
Teachers (FTE)
47
Type
Regular
Title I
No
Setting
Distant Rural
County
Sullivan County
4-year graduation
90–94%
Class of 2023
Rank in district
#1 of 2
Schools in district
2
District spending per student
$38,269
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
13.6%
Census SAIPE · 2024
Area population (ZIP 12740)
1,683
Area median age
50.2

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, New York State Education Dept., and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.