Admissions 5-12

Welcome to Trinity's Middle and Upper School Admissions Page.

We're thrilled that you're interested in our school and excited to start the admissions journey with you and your family. Please note that our admissions for middle and upper school are now closed for Fall 2024. 
Grade 9 Applications: 

Please check back by mid-August for updates on the 2024-2025 Admissions Season. 

Non-Entry Grade Applications:

Grades 5-7, 10, and 11 represent unique entry points, and available spaces are limited, usually through attrition. Please check back in September to see if we have availability. We do not accept applications for Grades 8 and 12.

Admissions Process

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  • Application Process

    Please return in September for detailed information on the application process. But here is a general understanding of what will be expected if you plan to apply to Trinity for Grade 9 admissions: 

    Step 1: Complete an Application on the Online Portal
    Step 2: On-Campus Tour And Interview (Virtual or In-person)
    Step 3: File Completion
    Grades 9, 10, 11
    ISAAGNY Math Teacher Recommendation 
    ISAAGNY English Teacher Recommendation
    ISAAGNY Counselor or Principal Recommendation 
    Fall 2024 Grades
    School Transcript from past 2 years
    Standardized Test Scores (SSAT or ISEE)
    Student Essay
    Financial Aid Application (optional)
    Grades 5 - 7
    ISAAGNY Teacher Recommendation Form (Available on Portal on Wednesday, Nov. 1st)
    Fall 2024 Grades
    Final School Transcript for 2022, 2023
    Standardized Test Scores (ISEE)
    Student Essay
    Financial Aid Application (optional)
    Step 4: Financial Aid Application through Clarity (optional):
    Step 5: Decisions Released for Grade 9
  • Fall Events

    Please return in September for detailed information on our Fall Events schedule and directions on how to register.

Videos to Learn More



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Located on the Upper West Side of New York City, Trinity School is a college preparatory, coeducational independent school for grades K-12. Since 1709, Trinity has provided a world-class education to its students with rigorous academics and outstanding programs in athletics, the arts, peer leadership, and global travel.