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The Best Private Schools in Mastic, New York

Discover 3 exceptional private schools in Mastic. Find the perfect educational environment for your child with our comprehensive reviews and ratings.

3
Private Schools
4.2
Average Rating
0
Total Students
3
School Types

School Overview

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Religious Schools
3
Secular Schools
3
Different Types

Top-Rated Private Schools

The Stony Brook School

Independent Christian College Preparatory School

4.4

A premier independent Christian college preparatory school serving the Mastic area and broader Long Island region. Known for rigorous academics with 100% college acceptance rate, the school offers comprehensive STEM programs, competitive athletics, and extensive arts offerings. Features state-of-the-art facilities including science labs, performing arts center, and athletic complex. Serves day students from surrounding communities and international boarding students.

1 Chapman Parkway, Stony Brook, NY 11790, Mastic, New York NY 11790
Grades: K-12
Founded 1922

Programs:

College PreparatorySTEMArts+2 more

The Knox School

Independent College Preparatory School

4.2

A historic independent college preparatory school serving Mastic and surrounding Suffolk County communities. Offers comprehensive International Baccalaureate programs alongside traditional college prep curriculum. Notable for exceptional arts programs and unique equestrian facilities. Features small class sizes, individualized attention, and strong college placement record. Beautiful 40-acre campus with modern academic buildings and athletic facilities.

541 Long Beach Road, St. James, NY 11780, Mastic, New York NY 11780
Grades: K-12
Founded 1904

Programs:

College PreparatoryInternational BaccalaureateVisual and Performing Arts+1 more

St. John the Baptist Diocesan High School

Catholic Diocese of Rockville Centre

4.1

A comprehensive Catholic college preparatory high school serving Mastic students and families throughout Suffolk County. Offers rigorous academic program with extensive Advanced Placement and honors courses. Strong emphasis on faith formation alongside academic excellence. Features modern STEM labs, competitive athletic programs, and diverse extracurricular activities. Known for strong community values and successful college placements to top universities.

1170 Montauk Highway, West Islip, NY 11795, Mastic, New York NY 11795
Grades: K-12
Founded 1966

Programs:

Catholic College PreparatorySTEMHonors+1 more

Frequently Asked Questions

Common questions about private schools in Mastic, New York

What are the primary private school options available for families residing in Mastic, NY, and are they located within the town itself?

While Mastic itself has a limited number of standalone private schools, families in Mastic commonly look to several prestigious institutions in the surrounding Suffolk County area. The most notable include The Stony Brook School (in Stony Brook, a 30-40 minute drive), a non-denominational Christian college-preparatory school; The Knox School (in St. James, about a 25-35 minute drive), a co-ed day and boarding school; and St. John the Baptist Diocesan High School (in West Islip, a 20-30 minute drive), a Catholic college-prep school. Many Mastic families choose these schools for their strong academic reputations, necessitating consideration of daily commuting logistics.

How does tuition for top private schools near Mastic, NY, compare, and what financial aid options are typically available?

Tuition for the leading private schools near Mastic varies significantly. For the 2024-2025 academic year, St. John the Baptist Diocesan High School has a tuition around $11,000-$12,000 for parishioners, while The Stony Brook School and The Knox School have tuitions ranging from $40,000 to $50,000+ for day students, with Knox's boarding program being higher. All these schools offer need-based financial aid, and New York State residents should explore the NYS Tuition Assistance Program (TAP) is not applicable for K-12). Additionally, New York's "Child Safety Fund" or education tax credits are not available for K-12 private tuition, so primary aid comes directly from the schools. Many local Catholic parishes also offer limited subsidy programs for diocesan high schools.

What unique academic or extracurricular programs do the private schools accessible from Mastic, NY, offer that differentiate them from local public schools?

The private schools in the Mastic area provide specialized programs not always available in the William Floyd School District. The Stony Brook School emphasizes a rigorous STEM curriculum integrated with Christian worldview and offers extensive global travel opportunities. The Knox School features distinctive programs like Equestrian Studies, utilizing its on-campus stables, and a strong visual and performing arts focus. St. John the Baptist Diocesan High School offers a renowned Biomedical Sciences program (Project Lead The Way) and a comprehensive Campus Ministry service program. These schools often have smaller class sizes, which allows for more individualized attention and a wider array of Advanced Placement (AP) or honors courses.

What is the typical enrollment timeline and process for private high schools like St. John the Baptist or The Knox School for a student from Mastic?

The enrollment process for these competitive schools begins early. For fall admission, open houses typically occur from September to November, with application deadlines between December and January. The process usually includes submitting an application, academic records, teacher recommendations, and standardized test scores (such as the HSPT for Catholic schools or the ISEE/SSAT for independents). Interviews and entrance exams are often required and are scheduled in the winter. Admissions decisions and financial aid awards are typically communicated in March. It is crucial for Mastic families to plan for this timeline, especially if considering multiple schools, and to inquire about specific transportation options for accepted students.

For a family in Mastic comparing local public schools to private options, what are the key considerations regarding community, transportation, and long-term fit?

The key consideration is often the daily commute versus the perceived benefits. The William Floyd School District serves Mastic, and opting for a private school means committing to a significant daily drive to towns like West Islip, St. James, or Stony Brook. This impacts carpooling, after-school activity participation, and family logistics. However, families often seek private schools for a specific religious environment, a more rigorous or niche academic focus, or a perceived safer/more disciplined setting. The community in a private school is self-selected and can be more geographically dispersed, whereas the public school community is hyper-local. The decision often hinges on whether the specialized programs, values alignment, and college preparatory reputation justify the tuition cost and transportation effort from Mastic.

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