Institutional Might, Historic Endowments, and Global Scale - Phillips Academy Andover Secures #2 in Boston Private High School Elite College Placement Index
By Data Team | Published October 9, 2026
Our latest analysis of Phillips Academy Andover’s matriculation data from 2023-2025 indicates a 31% Ivy+ yield across a 981-student cohort. This level of Ivy+ yield along with over 50% Top 25 placements secures Andover the #2 overall position in Boston Private High School Elite College Placement Index.
For families evaluating the global boarding school landscape, these findings demonstrate that Andover operates on a collegiate scale. Backed by a $1.47 billion endowment and a commitment to 100% need-blind admissions, Andover provides significant structural resources and pathways to highly selective universities.
Summary of Findings
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High Absolute Volume: Unlike smaller independent peers, Andover scales excellence. Over a three-year period, we found 303 matriculations to the Ivy League, Stanford, MIT, Duke, and UChicago—a volume exceeding the entire graduating classes of many competitive day schools.
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High-Prestige Placement (#2 Boston Private): Andover performs consistently across high-prestige vectors. Driven by strong pipelines to UChicago (~43), Harvard (~34), and Columbia (~34), the school achieves over 50% combined Top 25 National placement yield based on 3-year model.
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Structural Readiness: Supported by the highest endowment of any US private secondary school ($1.47B) and a strict 100% need-blind mandate meeting full demonstrated financial need, Andover earns a 10.0 Readiness Score in our indexing model.
Macro-Educational Context
The Greater Boston and broader New England area features the most competitive private boarding school ecosystem globally. The market is defined by legacy institutions possessing large endowments, highly selective admission rates, and historical pipelines to Cambridge, New Haven, and Providence.
Within this landscape, Phillips Academy Andover operates on a larger scale. While top-ranking competitors like Groton or Roxbury Latin leverage intimacy (graduating 50 to 90 seniors annually), Andover functions similarly to a small college. It enrolls roughly 1,170 students, employs over 230 faculty members, and manages assets comparable to major universities.
- Scale vs. Intimacy: Andover's ability to maintain a dense placement yield across graduating classes of approximately 320 to 340 students annually demonstrates robust academic tracking and institutional capacity.
- Admissions Competition: Operating an acceptance rate that hovers near 13% (falling to 9% during recent cycles), Andover aggregates global academic talent. Our analysis uncovers how this concentration of talent translates into collegiate outcomes.
This report synthesizes our comprehensive evaluation of how Phillips Academy Andover leverages these dynamics to secure its #2 ECPI standing, examining verified, official matriculation lists spanning three graduating classes.
Analytical Framework
Matriculation vs. Acceptance
In all Chicardgo School reports, we explicitly evaluate verified matriculation (where students actually enroll and attend) rather than mere collegiate acceptance rates (Review our Official Methodology). Acceptance figures can be heavily inflated by students holding multiple offers; matriculation provides the definitive metric of institutional alignment and final enrollment.
| ECPI Component | Weight | Analytical Description |
|---|---|---|
| Ivy League+ Matriculation | 35% | The proportion of a class enrolling in the 8 Ivies, Stanford, MIT, UChicago, and Duke. |
| Top 25 (T25) National University | 20% | Measures placements into the remainder of the top 25 national research universities. |
| Top 15 (T15) Liberal Arts College | 20% | Tracks enrollment to the nation's premier intimate liberal arts institutions. |
| College Readiness Score | 15% | A composite metric evaluating standardized testing outcomes, endowments, and academic rigor. |
| Top 50 Broad Placement | 10% | Broad measure of baseline four-year matriculation stability outside elite categories. |
Institutional Profile: The Andover Ecosystem
Founded in 1778, Phillips Academy Andover operates from a 700-acre campus designed by Frederick Law Olmsted in Andover, Massachusetts. Our analysis of their internal fast facts reveals a highly structured environment designed for collegiate-level academic performance.
Geographic Footprint: Andover, Massachusetts
| Institutional Metric | Phillips Academy Profile |
|---|---|
| Total Enrollment | 1,172 Students (861 Boarding, 311 Day) |
| Student-to-Faculty Ratio | 7:1 (Average class size of 13) |
| Curriculum Scope | 300+ courses on a trimester program |
| Diversity Profile | 61% Students of Color; ~15% International |
| Endowment Power | $1.47 Billion (June 2025 Valuation) |
Resource Density
A primary factor in Andover's collegiate placement is its significant financial resources. A $1.47 billion endowment guarantees facilities, such as the Gelb Science Center and the Oliver Wendell Holmes Library, which are comparable to undergraduate campuses. This funding draws applicants from 53 countries and 41 states.
Structure of Academic Rigor
Earning a 10.0 in our Readiness Score, Andover provides clear, statistically verified evidence of academic excellence to university admissions boards.
- Standardized Testing: Average SAT of 1410 (ERW: 699, Math: 711); Average ACT of 31 (Classes 2024-2026).
- AP Mastery: While intentionally de-emphasizing formal AP classes to maintain curricular independence, 155 students sat for 601 exams in 2026. 87% scored a 4 or 5.
- Grading Scale: Operates on a strict 0 to 6.0 scale, removing class rank to reduce internal competition while pushing academic bounds.
Financial Aid & The Economics of Access
A notable feature of Phillips Academy is its accessibility policy. As detailed in the official "Tuition and Financial Aid" policies, Andover's constitution dictates that the school must remain open to "youth of requisite qualifications from every quarter."
100% Need-Blind Admission
True to its constitution, Andover is one of the few independent schools in the nation to practice strict "need-blind admission." An applicant's ability to pay the $76,731 boarding tuition (2025-26) does not factor into the admission decision.
Crucially, Andover meets 100 percent of each student's demonstrated financial need, and fulfills that need entirely through grants rather than loans. This policy ensures the student body is curated entirely by achievement, talent, and promise, generating a highly competitive academic cohort.
Financial Aid Distribution (2025-26)
- Total Students on Aid 47%
- Annual Aid Budget $29.9 Million
- Average Annual Grant $45,000+
- Students on Full Scholarship ~12%
All financial aid scholarships are fully guaranteed through endowed funds, driven by the generosity of alumni and friends of the Academy.
The UChicago & Ivy Pipeline
In our Boston private school index, Andover secures a 32% modeled score in the Ivy+ category and 52% in T25 category based on 5-year trailing averages. Our verification of the 2023-2025 graduating classes establishes lower but similar trends. Analyzing the three years cohort of 981 graduates—we recorded 303 placements into Ivy+ institutions, generating a 31% 3-year yield to Ivy+, and 50% T25 Yield.
Verified 3-Year Yield (% of 981 Cohort)
The Chicago Pipeline & The Ivies
Between 2023 and 2025, Andover sustained a high volume of Ivy+ acceptances. Harvard, Columbia, and UChicago serve as the primary destinations, each enrolling over 30 students across the three-year window.
- UChicago ~43 (4.4%)
- Harvard ~34 (3.5%)
- Columbia ~34 (3.5%)
- Stanford ~30 (3.1%)
- Yale ~29 (3.0%)
- Cornell ~28 (2.9%)
- Brown ~29 (3.0%)
- MIT ~24 (2.4%)
- UPenn ~19 (1.9%)
- Dartmouth ~15 (1.5%)
- Princeton ~9 (0.9%)
- Duke ~9 (0.9%)
Regional and T25 Placements
Beyond the Ivy League, Andover maintains consistent placement into top-tier national research universities, leveraging its size to establish broad pipelines.
- Northwestern University ~24 (2.4%)
- Georgetown University ~21 (2.1%)
- University of Michigan ~15 (1.5%)
- UNC Chapel Hill ~14 (1.4%)
- UC Berkeley ~14 (1.4%)
- Carnegie Mellon University ~12 (1.2%)
- Emory University ~12 (1.2%)
- Vanderbilt University ~7 (0.7%)
National Liberal Arts Placements
While Andover serves primarily as a feeder for global research universities, its placement record includes a 9.0% verified 3-year yield for Top 15 Liberal Arts Colleges. Andover students frequently match across the "Little Ivies" (NESCAC) seeking more intimate undergraduate experiences.
The NESCAC Pipeline
Andover students heavily target Top 15 Liberal Arts Colleges in New England.
- Wesleyan University (T15) ~18 (1.8%)
- Middlebury College (T15) ~14 (1.4%)
- Williams College (T15) ~12 (1.2%)
- Amherst College (T15) ~8 (0.8%)
- Bowdoin College (T15) ~8 (0.8%)
Specialized & Women's Colleges
Significant volume is also directed toward historic Seven Sisters colleges and military academies.
- Wellesley College (T15) ~12 (1.2%)
- Barnard College (T15) ~6 (0.6%)
- U.S. Naval Academy (T15) ~6 (0.6%)
- Swarthmore College (T15) < 5
- Pomona College (T15) < 5
Core Matriculations Archive (2023-2025)
The table below highlights all significant placements (5 or more students) across T25, T15 LAC, and other selective institutions utilized in our scoring models over the last three years. (Estimated counts are derived from official matriculation profiles indicating threshold buckets. Percentages reflect the yield against the exact 3-year cohort size: 981 students).
Andover Official Placements (≥ 5 Matriculations)
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| Institution | 3-Year Est. Total | Yield (%) | ECPI Category |
| University of Chicago | ~43 | 4.4% | Ivy+ / T25 National |
| Harvard University | ~34 | 3.5% | Ivy+ / T25 National |
| Columbia University | ~34 | 3.5% | Ivy+ / T25 National |
| Stanford University | ~30 | 3.1% | Ivy+ / T25 National |
| Yale University | ~28 | 3.0% | Ivy+ / T25 National |
| Cornell University | ~28 | 2.9% | Ivy+ / T25 National |
| Northwestern University | ~24 | 2.4% | T25 National |
| Brown University | ~29 | 3.0% | Ivy+ / T25 National |
| Georgetown University | ~21 | 2.1% | T25 National |
| Massachusetts Inst. of Technology | ~24 | 2.4% | Ivy+ / T25 National |
| University of Pennsylvania | ~19 | 1.9% | Ivy+ / T25 National |
| Wesleyan University | ~18 | 1.8% | T15 LAC |
| University of Michigan | ~15 | 1.5% | T25 National |
| Dartmouth College | ~15 | 1.5% | Ivy+ / T25 National |
| UNC Chapel Hill | ~14 | 1.4% | T25 National |
| Middlebury College | ~14 | 1.4% | T15 LAC |
| UC Berkeley | ~14 | 1.4% | T25 National |
| Carnegie Mellon University | ~12 | 1.2% | T25 National |
| Emory University | ~12 | 1.2% | T25 National |
| Williams College | ~12 | 1.2% | T15 LAC |
| Wellesley College | ~12 | 1.2% | T15 LAC |
| Princeton University | ~9 | 0.9% | Ivy+ / T25 National |
| Duke University | ~9 | 0.9% | Ivy+ / T25 National |
| UCLA | ~9 | 0.9% | T25 National |
| Amherst College | ~8 | 0.8% | T15 LAC |
Broad Matriculations (< 5 Students)
Between 2023 and 2025, Andover also placed fewer than 5 students at the following institutions, demonstrating a remarkably diverse global reach beyond the most popular T25.
* Institutions highlighted in bold represent highly selective universities tracked within the Chicardgo ECPI core categories.
American University
Auburn University
Binghamton University
Bucknell University
Butler Community College
Caltech
Campbell University
CSU East Bay
Case Western Reserve
Clark University
Coastal Carolina University
College of Charleston
Connecticut College
Cooper Union
Curry College
Daemen University
Dickinson College
Drama Studio London
Drexel University
Eastman School of Music
Elon University
Emerson College
ESADE Business School
Fairfield University
Florida State University
Franklin W. Olin College
Georgia Inst. of Technology
Grinnell College
Haverford College
Hong Kong Univ of Sci & Tech
Howard University
Imperial College London
Int'l Christian University
Iona University
Johns Hopkins University
Lafayette College
Lake Forest College
Lehigh University
Liberty University
Loyola Marymount University
Macalester College
Morehouse College
Oberlin College
Pomona College
Purdue University
Rice University
Rochester Inst. of Technology
Scripps College
Swarthmore College
University of Notre Dame
University of Southern California
Vassar College
Wake Forest University
Culture & Counseling Strategy
Our review indicates that Phillips Academy Andover pairs its institutional scale with a highly structured College Counseling Office (CCO), led by Dean Sean M. Logan and Director Karina Hernandez-Guarniz.
The Diagnostic Process
As detailed in the "Phillips Academy Andover College Counseling" policies, the CCO approaches placement as a process of "self-discovery and college-discovery." The office is staffed by a dedicated team of 12 experienced counselors, providing individualized attention despite the large cohort size.
Counselors engage students in frequent, individual conferences designed to clarify student goals. This intensive, well-articulated strategy ensures students identify colleges that represent strong structural matches, driving high matriculation yields upon acceptance.
Curricular Independence
Interestingly, Andover actively de-emphasized AP classes in the 21st century to maintain curricular flexibility, citing a desire to push beyond typical standardized limits.
Instead, Andover utilizes 600-level courses, which they explicitly designate as equivalent to sophomore-level undergraduate college courses. This rigorous curriculum signals clear readiness to admissions officers, mitigating the need for standard AP validations.
Alumni Networks and Legacy
An institution's legacy often provides additional context in selective admissions. Andover’s historical footprint is extensive. As noted in the "Phillips Academy - Wikipedia" article, the school has produced two U.S. Presidents, five Nobel laureates, and leaders across global industries, creating an alumni network (Old Phillipians) that extends across academia and business.
Notable Featured Alumni
Class of '42
George H. W. Bush
41st President of the United States.
Class of '64
George W. Bush
43rd President of the United States.
Class of '71
Bill Belichick
Legendary Head Coach, New England Patriots.
Class of '25
Oliver Wendell Holmes Sr.
Famed Physician, Poet, and Polymath.
Class of '02
Chris Hughes
Co-founder of Facebook.
Class of '97
Seth Moulton
U.S. Representative for Massachusetts.
Regional Competitors
To contextualize the #2 rank achieved by Andover, we must examine its direct competitors in the New England boarding and day school market, drawing from our Boston Private ECPI dataset.
Groton School
The #1 Ranked School: Groton operates on a smaller scale (385 total students), which correlates with a higher percentage density (37% Ivy+ yield). However, its absolute volume of Ivy+ placements is lower than Andover's.
The Winsor School
Elite Day Competitor: Ranked #3, Winsor is a highly selective girls' day school in Boston. It produces a 29% Ivy+ yield but lacks the global boarding reach and endowment scale of Andover.
Phillips Exeter Academy
Historical Peer: Located in New Hampshire, Exeter mirrors Andover in size, endowment, and volume. The historic Andover-Exeter rivalry extends from the athletic fields directly to Ivy League admission offices.
Implications
When synthesizing this dataset against the broader Boston and national market, Phillips Academy Andover's trajectory offers definitive insights into the dynamics of selective admissions:
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Scale Without Dilution: Andover proves that an institution can scale its student body (to over 1,170 students) without diluting its placement metrics. Generating ~303 Ivy+ placements across three years demonstrates unparalleled systemic tracking.
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Endowment Correlation: Our data indicates a strong correlation between Andover's $1.47 billion endowment and its placement volume. This capital guarantees 100% need-blind admissions, allowing the school to aggregate global talent rather than relying on families who can afford the tuition.
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Securing the #2 Rank: By achieving high absolute volume across the Ivy League and Top 25 national universities, paired with a 10.0 Readiness score, Andover secures the #2 position on our Boston Elite College Placement Index.
FAQ: The Andover Evaluation
Andover achieves its #2 ranking through high volume and sustained density. Our 3-year analysis indicates a 32% Ivy+ matriculation yield, generating 303 placements into Ivy+ institutions from a cohort of 981 students. Its historical 5-year ECPI model yields an even higher 32% score.
Between 2023 and 2025, Andover generated approximately 181 strictly Ivy League matriculations. Harvard and Columbia represent the largest Ivy pipelines, with over 30 enrollments each during this period, supplemented by Yale, Brown, and Cornell.
Yes. Andover adopted a strict need-blind admission policy in 2007. The Academy meets 100 percent of demonstrated need with grants, not loans. Currently, 47% of the student body receives financial aid, distributing nearly $30 million annually.
While Groton (#1) operates on a smaller scale (385 students) resulting in a slightly higher percentage yield (37%), Andover (#2) generates a significantly larger absolute volume of Top 25 acceptances due to its large 1,170-student enrollment. Andover achieves 10.0 Readiness scores.
For the Class of 2026 tracking window, the average SAT score was a 1410 (ERW: 699, Math: 711), and the average ACT score was a 31. Furthermore, 87% of students taking AP exams scored a 4 or 5.
No. Andover does not rank its students. It utilizes a 0 to 6.0 grading scale and relies on intense curricular rigor (offering 600-level undergraduate-equivalent courses) to demonstrate academic excellence to colleges rather than pitting students against one another.
Works Cited & Selected Sources
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