Classical Christian school Pre-K–12 in Centereach with specialized learning difference and ADD/ADHD support programs
Our Savior New American School is a classical Christian school serving Pre-K through 12th grade in Centereach, Long Island, with specialized support for students with learning differences and ADD/ADHD. The school's small class sizes (average 10 students) and individualized approach create an ideal environment for students who benefit from structured, focused instruction. With 75% of faculty holding advanced degrees and a zero-tolerance bullying policy, OSNAS prioritizes both academic rigor and emotional safety—essential for students managing learning disabilities or attention challenges.
The school offers dedicated Learning Difference Programs and ADD/ADHD support integrated into a classical curriculum that emphasizes critical thinking and communication skills. Daily prayer services, a respectful community culture, and a range of extracurricular activities (including STEM Club, Drama, and Rec Sports) help students develop confidence and social connections. The supportive "family feel" atmosphere encourages students to thrive academically and socially, with 60% of families receiving financial aid (averaging $4,000 per year, with assistance up to 50% of tuition).
Tuition begins at $8,000 annually, with rolling admissions and flexible financial aid options. For students seeking a values-based education with explicit special needs accommodations, OSNAS combines classical academics with the personalized support that helps students with learning differences succeed.
At a Glance
TypeAlternative School
GradesPrekindergarten-12
Students188
Class Size10:1 ratio
Tuition$8,000
Fin. Aid60% receive aid
Est.1992
DeadlineNone / Rolling
Accreditation & Memberships
Association of Classical and Christian Schools (ACCS)
Other religious school association(s)
School Information
| School Type | Alternative School |
| Year Founded | 1992 |
| Yearly Tuition Cost | $8,000 |
| Tuition Notes | Tuition Assistance Up to 50% |
| Total Students | 188 |
| Total Classroom Teachers | 22 |
| Percent of Faculty with Advanced Degree | 75 |
| Average Class Size | 10 |
| Grades Offered | Prekindergarten-12 |
Admissions Information
| Admissions Director | Stephanie Seaton |
| Admission Deadline | None / Rolling |
| Percent on Financial Aid | 60 |
| Average Financial Aid Grant | $4,000 |
Student Body Information
| Student Body Type | Co-ed |
| Percent of Students of Color | 54 |
Academic Programs Information
Special Education Programs
Learning Difference ProgramsADD/ADHD Support
AP Courses
AP CalculusAP English LanguageAP Literature and CompositionAP US GovernmentAP US History
List of Courses Offered
Link to List of Courses
Sports and Extracurricular Information
| Sports | Baseball · Basketball · Cross Country · Soccer · Softball · Volleyball |
| Clubs and Organizations | Club or Organization: · Art Club · Bible Club · Drama Club · Praise Band · Rec Sports · Stem Club |
Additional Information
| Classroom Dress Code | Casual |
| School Memberships | Association of Classical and Christian Schools (ACCS) · Other religious school association(s) |
| Religious Affiliations | Lutheran Church Missouri Synod |
| School Calendar | osnas.org/school-calendar |
| Average SAT Score | 1150 |
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