1. Directory of nonprofits
  2. Categories
  3. Educational institutions
  4. High schools

High schools and secondary schools

There are 3,051high schools in the United States. Combined, these high schoolsemploy 218,714 people, earn more than $23 billion in revenue each year, and have assets of $79 billion.
Skip to:
Related directory pages:

Job trends for High schools

Employees per organizationNumber of organizations
0
338
1-10
131
11-25
273
26-100
665
101 to 1,000
614
1,000+
9
Key takeaways for employment stats:

Sizes of high schools

Revenues per organizationNumber of organizations
< $250k
356
$250k to $1M
284
$1M to $5M
679
$5M to $25M
629
$25M to $100M
244
$100M+
11
Key takeaways for revenue stats:

Directory of high schools

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 3,051

The Putney School

The Putney School stands for a way of life. Putney is committed to developing each student's full intellectual, artistic and physical potential.
Revenue
$19.6m
Assets
$73.5m
Employees
284
EIN
03-0179305
IRS type
501(c)(3)

The Browning School

The Browning School is an independent school for boys in New York City. It was founded in 1888 by John A. Browning. It offers instruction in grades kindergarten through 12th grade.
Revenue
$36.9m
Assets
$160.0m
Employees
186
EIN
13-1623918
IRS type
501(c)(3)

Nightingale Bamford School

Founded in 1920, Nightingale Bamford School is an independent K-12 girls' school that provides an unmatched liberal arts education adapted to the modern world.
Revenue
$46.2m
Assets
$175.8m
Employees
244
EIN
13-1106710
IRS type
501(c)(3)

Gilman School

Gilman School is a diverse community dedicated to educating boys in mind, body, and spirit through particular emphasis upon academic excellence, athletic participation and aesthetic appreciation.
Revenue
$56.1m
Assets
$277.3m
Employees
369
EIN
52-0591604
IRS type
501(c)(3)

Lycee Francais De New York (LFNY)

Lycee Francais de New York, a pre-K to 12 private independent French school in New York City offers a bilingual French-English education to some 1330 students from 50 nationalities.
Revenue
$61.0m
Assets
$252.9m
Employees
345
EIN
13-0990710
IRS type
501(c)(3)

Asheville School (AS)

Asheville School is a nationally acclaimed coed boarding school for students in grades 9 through 12. This is a nurturing community, where their students and faculty genuinely know one another.
Revenue
$22.9m
Assets
$112.5m
Employees
155
EIN
56-0530248
IRS type
501(c)(3)

Newark Academy

Newark Academy will contribute to the world engaged individuals instilled with a passion for learning, a standard of excellence, and a generosity of spirit.
Revenue
$40.0m
Assets
$113.1m
Employees
294
EIN
22-1487270
IRS type
501(c)(3)

Wooster School Corporation

To educate the minds of its students, to cultivate their ethical understanding, to develop their artistic appreciation and expression, to promote their physical well-being thus to prepare each individual for college and for a useful life.
Revenue
$16.5m
Assets
$18.5m
Employees
113
EIN
06-0653144
IRS type
501(c)(3)

Episcopal High School (EHS)

Episcopal High School (EHS) prepares young people with the intellectual and moral courage to pursue lives of ethical leadership and service as citizens of an increasingly connected world.
Revenue
$49.3m
Assets
$583.9m
Employees
319
EIN
54-0506326
IRS type
501(c)(3)

The Thacher School

The Thacher School is a highly selective, co-educational, independent boarding school located in Ojai Valley in Ojai, California. Founded in 1889 as a boys' school, it is now the oldest co-ed boarding school in California.
Revenue
$22.6m
Assets
$297.3m
Employees
258
EIN
95-1642398
IRS type
501(c)(3)

Iolani School (IS)

'Iolani School is a culturally diverse, co-educational, college preparatory school for more than 1,900 students in kindergarten through 12th grade founded upon Christian values.
Revenue
$99.3m
Assets
$419.7m
Employees
1,184
EIN
99-0073502
IRS type
501(c)(3)

The Field School

The Field School is an independent school in northwest DC serving grades 6-12. Field is defined by uniquely small classes averaging just 11 students and a distinct mission: Self-Discovery, Skills of Mind, and Generosity of Heart.
Revenue
$20.6m
Assets
$85.0m
Employees
150
EIN
52-0960218
IRS type
501(c)(3)

Grand Rapids Christian Schools (GRCS)

We hold ourselves to the highest standards as we strive for excellence in education based on a solid foundation of faith, rich tradition of excellence, and a long legacy of success.
Revenue
$40.4m
Assets
$66.0m
Employees
278
EIN
38-1880873
IRS type
501(c)(3)

The Berkshire School

Berkshire School is a private, co-ed boarding school for grades 9 through 12 located in Sheffield, Massachusetts. Berkshire School instills the highest standards of character and citizenship and a commitment to academic, artistic & athletic excellence.
Revenue
$48.3m
Assets
$362.8m
Employees
285
EIN
04-2121313
IRS type
501(c)(3)

Belen Jesuit Preparatory School

Belen Jesuit is committed to preparing its students to be leaders in a twenty-first century global society and thus provides its students and teachers with the technology to develop and teach the necessary skills.
Revenue
$27.8m
Assets
$43.8m
Employees
223
EIN
59-0998339
IRS type
501(c)(3)

DC Prep

DC Prep's mission is to bridge the educational divide in Washington, DC by increasing the number of students from underserved communities with the academic preparation and personal character to succeed in competitive high schools and colleges.
Revenue
$60.6m
Assets
$114.8m
Employees
515
EIN
02-0550253
IRS type
501(c)(3)

The Steward School

The Steward School's Mission is to prepare each child for college and for life. Their core character values are honor, responsibility, and achievement, balanced by caring and respect for oneself and for others.
Revenue
$25.5m
Assets
$32.2m
Employees
300
EIN
54-0914765
IRS type
501(c)(3)

Episcopal School of Jacksonville (ESJ)

The mission of Episcopal School of Jacksonville is to provide a superior college preparatory education in an environment marked by high expectation, Christian nurture and social diversity.
Revenue
$32.1m
Assets
$53.2m
Employees
422
EIN
59-1147278
IRS type
501(c)(3)

Church Farm School (CFS)

The Church Farm School is a college preparatory Episcopal boarding and day school for boys, grades 7 through 12, of ability and promise from the greater Philadelphia area, around the country and around the world.
Revenue
$7.4m
Assets
$192.0m
Employees
91
EIN
23-1370498
IRS type
501(c)(3)

Boys' Latin School of Maryland

The Boys' Latin School of Maryland strives to create an inclusive school community serving boys in grades K-12 and to prepare them for the pluralistic society in which we live, work and play.
Revenue
$32.3m
Assets
$135.8m
Employees
229
EIN
52-0735085
IRS type
501(c)(3)
Want more insights on high schools?
There's a whole lot more to Cause IQ than what you see here. Additional filters, personnel information, peer benchmarking, Salesforce integration, vendor lists, etc. Access all the information your company needs in one place, already collected.
Schedule a demo
Over 200 customers use Cause IQ to grow, maintain, and serve their nonprofit clients.
Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "B25: High School" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy