Long Island is home to some of the best public and private high schools in New York State. Many of these schools consistently produce outstanding SAT scores, reflecting strong academic programs and a commitment to college readiness. Whether you’re a student aiming for top-tier colleges or a parent exploring the best local options, understanding where schools stand in terms of SAT performance is a helpful starting point.
Below are some of the top-performing high schools on Long Island based on average SAT scores and public data.
Top Long Island High Schools by Average SAT Scores
1. Jericho High School (Jericho, NY)
- Average SAT Score: ~1420
- Why It Stands Out: Ranked among the top 10 high schools in New York, Jericho maintains a 98% graduation rate and is known for its competitive academic environment.
2. Syosset High School (Syosset, NY)
- Average SAT Score: ~1390
- Why It Stands Out: Syosset High consistently ranks as one of Long Island’s best, offering a wide range of AP courses and maintaining a 99% graduation rate.
3. Cold Spring Harbor High School (Cold Spring Harbor, NY)
- Average SAT Score: ~1360
- Why It Stands Out: With a strong college-prep focus, CSH places a heavy emphasis on AP courses and individualized learning.
4. Garden City High School (Garden City, NY)
- Average SAT Score: ~1340
- Why It Stands Out: Garden City High has long been recognized for its academic rigor and student outcomes.
- Our Connection: Curvebreakers is proud to partner with Garden City High School to support their students with high-quality SAT prep programs and resources. Our ongoing collaboration helps students maximize their test performance and feel confident heading into college admissions.
5. Long Island Lutheran Middle & High School (Brookville, NY)
- Average SAT Score: ~1230 (Top 10% of class)
- Why It Stands Out: A private, faith-based school with high academic standards and strong college counseling support.
Understanding the Data
SAT scores can vary year to year based on the student cohort and the version of the test administered. The scores here reflect the most recent publicly available data. While a high SAT score is one measure of academic performance, it should be considered alongside GPA, extracurriculars, and personal growth throughout high school.
High schools like Jericho, Syosset, and Garden City continue to set the bar for academic excellence on Long Island. If you’re aiming for top SAT scores and college admissions success, these schools provide the kind of educational environment that supports achievement. And with the right support—like the prep programs offered by Curvebreakers—students from any school can reach their full potential.