Type
-
School
The Hewitt School
Siviq Rank#101
Enrollment
2,021
Student-Teacher Ratio
-
Admit Rate
-
Reach
Local / Regional
Narrative
Profile Notes
Summary
The Hewitt School is a K-12 independent girls' school in New York City founded in 1920. The 2025-2026 profile reports 69 teaching faculty, 40% students of color, 33% of students receiving financial aid, an Extended Inquiry honors program, and a college matriculation list covering 2021-2025.
College Counseling
Director of College Guidance: Terry Kung, Ed.D.; Associate Director of College Guidance: Lindsey Siferd
Advanced Coursework
Extended Inquiry (EI) lets students earn honors credit through original independent research; Constellation Learning courses are included on the Hewitt transcript.
Matriculation Notes
Between 2021 and 2025, Hewitt students matriculated at the colleges and universities listed below.
Siviq Layer
Siviq Scores
Siviq Scores
Precomputed percentiles relative to similar schools. These scores are descriptive rather than judgmental.
Academic Program
100th percentile
Higher reported academic program than 100% of similar schools.
Combines advanced-course offerings, testing, and reported honors or IB signals.
Institutional Resources
0th percentile
Higher reported institutional resources than 0% of similar schools.
Uses linked nonprofit financial capacity when a reviewed EIN match is available.
Outcomes
52nd percentile
Higher reported outcomes than 52% of similar schools.
Based on reported college destinations in the current school profile.
Reach & Access
82nd percentile
Higher reported reach & access than 82% of similar schools.
Combines geographic reach and reported access signals from the current school data.
Standardized Data
Profile
Profile
Overview
- Grades Served
- 10
Profile
Academics
- Honors Program
- Yes
Profile
Student Body
- Students of Color
- 40%
- Receiving Financial Aid
- 33%
Linked Nonprofit Data
Nonprofit Financials
Net Assets
$30,225,856
Tax year 2024
Net Income
-$1,746,438
Latest revenue minus expenses from the school's nonprofit filing.
Total Expenses
$35,519,643
Tax year 2024
Expenses Per Student
$17,575
Calculated from total expenses divided by the current school-profile enrollment.
Location Context
Nearest
Institutional Details
People & Credentials
Institutional
Leadership
Head of School
Jennifer Zaccara, Ph.D.
Head of Upper School
Liz Brennan, Ph.D.
Institutional
Contacts
Director of College Guidance
Terry Kung, Ed.D.
Associate Director of College Guidance
Lindsey Siferd
General School Contact
School Contact
The Hewitt School, 45 East 75th Street, New York, NY 10021; www.hewittschool.org
Institutional
School Codes
CEEB Code
333815
External References
Links
College Outcomes
Top Colleges
Search & Answers
The Hewitt School Frequently Asked Questions
What is the student-teacher ratio at The Hewitt School?
The current school profile does not publish a normalized student-teacher ratio for The Hewitt School.
What grades does The Hewitt School offer?
The Hewitt School currently reports serving grades K-12.
Is The Hewitt School a day school or a boarding school?
The Hewitt School is a private school.
How many students receive financial aid at The Hewitt School?
The current school profile says about 33.0% of students at The Hewitt School receive financial aid.
Which colleges show up most often for The Hewitt School?
The current school profile highlights American University as one of the top reported college destinations for The Hewitt School.
What is Hewitt’s Extended Inquiry program?
It’s a chance for students to earn honors credit by completing a rigorous, original independent research project.
Do Constellation Learning courses appear on a Hewitt transcript?
Yes. Hewitt says Constellation Learning courses are included on the Hewitt transcript.
How much financial aid do Hewitt students receive?
The profile says 33% of students receive financial aid.
Who leads college guidance at Hewitt?
College guidance is led by Terry Kung, Ed.D., Director of College Guidance, and Lindsey Siferd, Associate Director of College Guidance.
By Geography
Nearby Schools
By Similarity
Similar Schools
Provenance
Sources
| Source | Type | Checked | Metrics |
|---|---|---|---|
| 2025-2026 School Profile (PDF) Used for normalized profile metrics, school facts, FAQ answers, and school SEO metadata. | School Profile PDF | Apr 01, 2026 | Academic Rigor Category • Access Category • Advanced Course Notes • Boarding Model • College Counseling Category • College Counseling Summary • More normalized profile fields |
| 2025-2026 school profile PDF resources.finalsite.net/images/v1754415207/hewittschoolorg/kf8tqijmfwga9faxqvb8/Hewitt_College_Profile_2025-2026.pdf | Official Linked File | May 12, 2026 | Enrollment • Faculty Count |
| Hewitt's Research Center - The Hewitt School www.hewittschool.org/about/research | Official Website Page | Apr 05, 2026 | Grades Served |
| The Hewitt School - K-12 Private Girls' School on NYC's Upper East Side www.hewittschool.org | Official Website Page | Apr 05, 2026 | Founded Year |
Sources & Data QualityMirrored artifacts, website inventory, and normalization review notes for this school profile.
Source Links
Known Website Addresses
| Role | URL | Method |
|---|---|---|
| official_website | www.hewittschool.org/about/at-a-glance | supplemental_backfill |
| official_website | www.hewittschool.org/about/facts | supplemental_backfill |
| official_website | www.hewittschool.org/about/fast-facts | supplemental_backfill |
| official_website | www.hewittschool.org/about/quick-facts | supplemental_backfill |
| Academics - The Hewitt School | www.hewittschool.org/academics | supplemental_backfill |
| official_website | www.hewittschool.org/academics/college-counseling | supplemental_backfill |
| Admissions - The Hewitt School | www.hewittschool.org/admissions | supplemental_backfill |
| Student life - The Hewitt School | www.hewittschool.org/student-life | supplemental_backfill |
| official_website | www.hewittschool.org/tuition-and-financial-aid | supplemental_backfill |
| College Guidance - The Hewitt School | www.hewittschool.org/academics/college-guidance | site_scan |
| 2025-2026 school profile PDF | resources.finalsite.net/images/v1754415207/hewittschoolorg/kf8tqijmfwga9faxqvb8/Hewitt_College_Profile_2025-2026.pdf | page_scan |
| About - The Hewitt School | www.hewittschool.org/about | supplemental_backfill |
| The Hewitt School Campus - The Hewitt School | www.hewittschool.org/about/campus | supplemental_backfill |
| Faculty - The Hewitt School | www.hewittschool.org/about/faculty | supplemental_backfill |
| The Hewitt School - K-12 Private Girls' School on NYC's Upper East Side | www.hewittschool.org | existing |
| Head of School - The Hewitt School | www.hewittschool.org/about/head-of-school | supplemental_backfill |
| News - The Hewitt School | www.hewittschool.org/about/news | supplemental_backfill |
| Hewitt's Research Center - The Hewitt School | www.hewittschool.org/about/research | supplemental_backfill |
All Canonical Metrics
| Metric | Value | Evidence |
|---|---|---|
| Grades Served | 10 | grades 10, 11, and 12, whose high school transcripts will reflect this unique and highly distinguished student-led research experience |
| Lowest Grade | 0 | K-12 |
| Highest Grade | 12 | K-12 |
| Postgraduate Offered | - | K-12 |
| Boarding Status | - | - |
| Boarding Status Code | - | - |
| School Type | Private | Founded in 1920, The Hewitt School inspires girls and young women... Hewitt is a member of Constellation Learning, a collective of independent schools |
| School Type Code | private | Private |
| Enrollment | 2021 | ENROLLMENT Between 2021 |
| Residential Enrollment | - | - |
| Day Enrollment | - | - |
| Student-Teacher Ratio | - | - |
| Founded Year | 1920 | Since our founding in 1920, Hewitt has advocated for the education of |
| School Leadership | - | Jennifer Zaccara, Ph.D. Head of School |
| Key Contacts | - | Terry Kung, Ed.D Director of College Guidance [email protected] 212-994-2630 |
| Accreditations | - | - |
| School Codes | - | CEEB Code: 333815 |
| AP Courses | - | - |
| Average Class Size | - | - |
| IB Program | - | - |
| Honors Program | Yes | Hewitt’s Extended Inquiry (EI) program gives students an opportunity to earn honors credit by completing a rigorous, original, independent research project |
| Advanced Course Notes | Extended Inquiry (EI) lets students earn honors credit through original independent research; Constellation Learning courses are included on the Hewitt transcript. | Hewitt’s Extended Inquiry (EI) program gives students an opportunity to earn honors credit... Educators from other independent schools teach Constellation Learning courses, which are included on the Hewitt transcript. |
| Faculty Count | 69 | Faculty • 69 teaching faculty |
| College Counseling Summary | Director of College Guidance: Terry Kung, Ed.D.; Associate Director of College Guidance: Lindsey Siferd | CONTACT Terry Kung, Ed.D Director of College Guidance ... Lindsey Siferd Associate Director of College Guidance |
| Testing Policy | - | - |
| Testing Policy Code | - | - |
| Average SAT | - | - |
| Average ACT | - | - |
| Matriculation Summary | Between 2021 and 2025, Hewitt students matriculated at the colleges and universities listed below. | COLLEGE ENROLLMENT Between 2021 and 2025, Hewitt students matriculated at the colleges and universities listed below. |
| Top Colleges | - | American University Multiple Hewitt students matriculated; Amherst College Multiple Hewitt students matriculated; Arizona State University; Babson College; Bard College; Barnard College Multiple Hewitt students matriculated; Bennington College; Boston College Multiple Hewitt students matriculated; Boston University Multiple Hewitt students matriculated; Bowdoin College; Brown University Multiple Hewitt students matriculated; Bucknell University Multiple Hewitt students matriculated; Butler University; California Polytechnic State University - San Luis Obispo; Carnegie Mellon University; Chapman University Multiple Hewitt students matriculated; Colgate University Multiple Hewitt students matriculated; College of William & Mary; Colorado College; Columbia College Chicago; Columbia University Multiple Hewitt students matriculated; Cornell University Multiple Hewitt students matriculated; Davidson College Multiple Hewitt students matriculated; Duke University Multiple Hewitt students matriculated; Emory University Multiple Hewitt students matriculated; Franklin & Marshall College; George Washington University; Georgetown University Multiple Hewitt students matriculated; Georgia Institute of Technology Multiple Hewitt students matriculated; Hamilton College Multiple Hewitt students matriculated; Hampton University; Harvard University; Howard University; Indiana University Multiple Hewitt students matriculated; Istituto Marangoni, Milano; Johns Hopkins University Multiple Hewitt students matriculated; Lafayette College Multiple Hewitt students matriculated; Lehigh University Multiple Hewitt students matriculated; Loyola Marymount University; Macalester College; McGill University Multiple Hewitt students matriculated; Middlebury College Multiple Hewitt students matriculated; New York University Multiple Hewitt students matriculated; Northeastern University Multiple Hewitt students matriculated; Northwestern University; Occidental College; Pratt Institute; Princeton University; Rensselaer Polytechnic Institute Multiple Hewitt students matriculated; San Diego State University; Santa Clara University; Savannah College of Art and Design; Sciences Po; Scripps College; Skidmore College Multiple Hewitt students matriculated; Smith College; Southern Methodist University; Spelman College; Syracuse University Multiple Hewitt students matriculated; Trinity College Dublin - Columbia University Dual BA Program; Tufts University Multiple Hewitt students matriculated; Tulane University Multiple Hewitt students matriculated; Union College; Universiteit Utrecht; University of California, Davis; University of California, Los Angeles Multiple Hewitt students matriculated; University of Miami Multiple Hewitt students matriculated; University of Michigan Multiple Hewitt students matriculated; University of Pennsylvania Multiple Hewitt students matriculated; University of Richmond; University of Southern California Multiple Hewitt students matriculated; University of St Andrews Multiple Hewitt students matriculated; University of Sydney; University of Texas at Austin Multiple Hewitt students matriculated; University of Vermont Multiple Hewitt students matriculated; University of Virginia; University of Washington; University of Wisconsin Multiple Hewitt students matriculated; Vanderbilt University Multiple Hewitt students matriculated; Vassar College; Verto Education Program; Villanova University Multiple Hewitt students matriculated; Wake Forest University Multiple Hewitt students matriculated; Washington University in St. Louis Multiple Hewitt students matriculated; Wellesley College Multiple Hewitt students matriculated; Wesleyan University Multiple Hewitt students matriculated; Wheaton College; Williams College Multiple Hewitt students matriculated; Yale University Multiple Hewitt students matriculated |
| States Represented | - | - |
| Countries Represented | - | - |
| Students of Color | 40 | 40% of K-12 student population identifies as students of color |
| International Students | - | - |
| Receiving Financial Aid | 33 | 33% of students receive financial aid |
| Tuition-Free Share | - | - |
| Applicants | - | - |
| Admitted | - | - |
| Matriculated | - | - |
| Admit Rate | - | - |
| Yield Rate | - | - |
| Class Rank Policy | - | - |
| Class Rank Policy Code | - | - |
| Weighted Grades | - | - |
| Weighted Grades Policy | - | - |
| Disciplinary Reporting | - | - |
| Boarding Model | unknown | unknown |
| Selectivity Category | limited_evidence | limited_evidence |
| Academic Rigor Category | moderate | moderate |
| Testing Policy Category | not_reported | not_reported |
| College Counseling Category | established | established |
| Student Body Reach Category | regional | regional |
| Access Category | meaningful_access | meaningful_access |
| Outcome Category | strong_outcomes | strong_outcomes |
| Signals | - | Boarding status not reported; No admit rate or testing strength data reported; Extended Inquiry allows honors credit through original independent research; Constellation Learning courses are included on the Hewitt transcript; Graduation requirements span English, math, languages, history, humanities, science, STEM, arts, and four years of PE; Director of College Guidance and Associate Director of College Guidance are both listed; Students attend from all five boroughs of NYC and beyond; 33% of students receive financial aid; College matriculation list reported for 2021-2025 includes numerous highly selective universities and liberal arts colleges, with multiple matriculations at several |