For the 2026 school year, there are 9 public high schools serving 3,782 students in Sullivan County, NY.
The top-ranked public high schools in Sullivan County, NY are Livingston Manor High School, Monticello High School and Eldred Junior-senior High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sullivan County, NY public high schools have an average math proficiency score of 44% (versus the New York public high school average of 55%), and reading proficiency score of 41% (versus the 59% statewide average). High schools in Sullivan County have an average ranking of 1/10, which is in the bottom 50% of New York public high schools.
Sullivan County, NY public high school have a Graduation Rate of 80%, which is less than the New York average of 89%.
The school with highest graduation rate is Sullivan West High School At Lake Huntington, with 90-94% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.
Minority enrollment is 48% of the student body (majority Hispanic), which is less than the New York public high school average of 62% (majority Hispanic).
Best Public High Schools in Sullivan County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Livingston Manor High School
(Math: 50-59% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
19 School St
Livingston Manor, NY 12758
(845) 439-4400
Livingston Manor, NY 12758
(845) 439-4400
Gr: 7-12 | 181 students Student-teacher ratio: 9:1 Minority enrollment: 20%
Rank: #22.
Monticello High School
(Math: 50-54% | Reading: 50-59%)
Rank:
Rank:
6/
Top 50%10
39 Breakey Ave
Monticello, NY 12701
(845) 794-8840
Monticello, NY 12701
(845) 794-8840
Gr: 9-12 | 833 students Student-teacher ratio: 11:1 Minority enrollment: 66%
Rank: #33.
Eldred Junior-senior High School
(Math: 40-44% | Reading: 65-69%)
Rank:
Rank:
6/
Top 50%10
600 Rt 55
Eldred, NY 12732
(845) 456-1100
Eldred, NY 12732
(845) 456-1100
Gr: 7-12 | 214 students Student-teacher ratio: 10:1 Minority enrollment: 20%
Rank: #44.
Sullivan West High School At Lake Huntington
(Math: 65-69% | Reading: 40-44%)
Rank:
Rank:
6/
Top 50%10
6604 State Rt 52
Lake Huntington, NY 12752
(845) 932-8401
Lake Huntington, NY 12752
(845) 932-8401
Gr: 7-12 | 492 students Student-teacher ratio: 10:1 Minority enrollment: 16%
Rank: #55.
Liberty High School
(Math: 50-59% | Reading: 40-49%)
Rank:
Rank:
5/
Bottom 50%10
125 Buckley St
Liberty, NY 12754
(845) 292-5400
Liberty, NY 12754
(845) 292-5400
Gr: 9-12 | 578 students Student-teacher ratio: 12:1 Minority enrollment: 67%
Rank: #66.
Roscoe Central School
(Math: 50-54% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
6 Academy St
Roscoe, NY 12776
(607) 498-4126
Roscoe, NY 12776
(607) 498-4126
Gr: PK-12 | 193 students Student-teacher ratio: 9:1 Minority enrollment: 21%
Rank: #77.
Tri-valley Secondary School
(Math: 40-44% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
34 Moore Hill Rd
Grahamsville, NY 12740
(845) 985-2296
Grahamsville, NY 12740
(845) 985-2296
Gr: 7-12 | 408 students Student-teacher ratio: 9:1 Minority enrollment: 29%
Rank: #88.
Fallsburg Junior Senior High School
(Math: 20% | Reading: 25-29%)
Rank:
Rank:
1/
Bottom 50%10
115 Brickman Rd
Fallsburg, NY 12733
(845) 434-6800
Fallsburg, NY 12733
(845) 434-6800
Gr: 7-12 | 663 students Student-teacher ratio: 10:1 Minority enrollment: 77%
Rank: n/an/a
Sullivan Boces
Special Education School
52 Ferndale Loomis Rd
Liberty, NY 12754
(845) 295-4016
Liberty, NY 12754
(845) 295-4016
Gr: K-12 | 238 students Student-teacher ratio: 4:1 Minority enrollment: 49%
Frequently Asked Questions
What are the top-ranked public high schools in Sullivan County, NY?
The top-ranked public high schools in Sullivan County, NY include Livingston Manor High School, Monticello High School and Eldred Junior-senior High School.
How many public high schools are located in Sullivan County?
9 public high schools are located in Sullivan County.
What is the racial composition of students in Sullivan County?
Sullivan County public high schools minority enrollment is 48% of the student body (majority Hispanic), which is less than the New York public high schools average of 62% (majority Hispanic).
Which public high schools in Sullivan County are often viewed compared to one another?
Popular comparisons of public high schools in Sullivan County include: Liberty High School vs. Monticello High School, Monticello High School vs. Liberty High School, Tri-valley Secondary School vs. Sullivan West High School At Lake Huntington
Recent Articles
What Rising E-Bike and Traffic Concerns Mean for School Commutes
Discover how rising e-bike use and increasing traffic are changing school commutes, and what parents should evaluate before choosing a public school.
School Safety Beyond Lockdowns: What Parents Should Review
Learn how to evaluate a public school's safety beyond lockdown drills, including school climate, emergency planning, mental health support, and communication.
How to Judge Special Education Capacity Before You Enroll
Learn how to evaluate a public school's special education capacity before enrolling your child, from staffing and IEP implementation to inclusion and support services.