SCHOOL PROFILE · FREE PREVIEW
SCHOOL PROFILE · FREE PREVIEW
Tower Hill School
Wilmington, DE · Independent K-12NAIS MEMBER
THE READ · FREE SUMMARY
Tower Hill School looks durable. The school holds 3.5 years of operating cushion: deep institutional balance. Revenue runs 74% tuition-dependent (peer median 82%), diversified by day-school standards, with meaningful contribution and investment income. Staff compensation runs 54% of expenses, leaner than the peer median. Expenses are outpacing revenue 4.3% vs -7.0% per year over three years, signaling margin compression worth flagging. NACUBO Composite Financial Index: 9.1 / 10, strong.
Tower Hill School holds 3.5 years of operating expense in net assets — a deeper reserve position than most independent day schools carry. Less exposed than peers to a one-year admissions shock.
Tower Hill School reported $39.2M in revenue against $31.6M in expenses in fiscal year 2023, the most recent filing on record. Net assets stood at $109.6M — about 3.47x annual operating expense.
Operating margin landed at 19.5%, with 73.7% of revenue coming from tuition. Among same-size peers, that puts Tower Hill School at the p90 on operating margin.
$39.2M
REVENUE FY2023
19.5%
OP MARGIN
20
PEERS RESOLVED
IRS FORM 990 · DATA THROUGH FY2023
THE FULL REPORT
Subscribe to see the full report.
Ten panels on Tower Hill School: financial health, peer comparison, community demographics, paying & giving capacity, competitive position, enrollment demand, leadership compensation, governance — and the questions to ask. One subscription opens every school.
ANNUAL SUBSCRIPTION · CANCEL ANYTIME · 99 FOUNDING SPOTS LEFT
WHERE THIS SCHOOL SITS · REVENUE SCALE VS PEERS
Among 20 similar peer schools, Tower Hill School ranks 10th by latest 990 revenue.
Revenue scale
WHAT’S IN THE REPORT
- Financials — IRS Form 990, up to nine years on file.
- Enrollment & demand — IRS 990 tuition revenue + U.S. Census county births.
- Competition — NCES private (PSS) + public (CCD) school inventory.
- Demographics — U.S. Census Bureau, ACS 5-year estimates.
- Local economy — U.S. Bureau of Labor Statistics, QCEW and CES.
- Peer set — 1,620 independent schools with verified financials.
The full school report
Ten panels. One school. A year of access.
$250 a year — or $100 the first year for the founding 100.
ANNUAL SUBSCRIPTION · $100 FIRST YEAR FOR FOUNDING MEMBERS · CANCEL ANYTIME · 99 FOUNDING SPOTS LEFT