Find a private school that can help you thrive. Wondering what are the top-ranked private high schools and K-12 schools in the United States? Look no further.
If you are planning to study in private school for yourself or your child, then below you’ll find our lists of Private High Schools and top Private K-12 Schools in the U.S. These schools ranking is based on rigorous analysis of key statistics and millions of reviews from students and parents.
Begin the adventure of your life. Discover the best boarding/private schools with the help of our list “Top Private Schools in the US 2018” today!
Private High Schools in America
Phillips Academy, Andover, Massachusetts
Founded in 1778, Phillips Academy is an independent, coeducational secondary school with an expansive worldview and a legacy of academic excellence. Phillips Academy, a residential secondary school, seeks students of intelligence and integrity from diverse cultural, racial, socioeconomic, and geographic backgrounds. It is a co-educational university-preparatory school for boarding and day students in grades 9–12, along with a post-graduate (PG) year. The Phillips Academy 300 courses offered including 8 world languages and 150 electives. In its programs, the school seeks to promote a balance of leadership, cooperation, and service, together with a deeper awareness of the global community and the natural world.
Founded In: 1778
Ranking: 1st
Student-Teacher Ratio: 5:1
Tuition Approximately: $55,800 Boarding, $43,300 Day
Contact Information: 978-749-4000
Website: https://www.andover.edu
Phillips Exeter Academy, Exeter, New Hampshire
Exeter is a community of exploration where exceptional students come together to discover, to challenge and to create. Phillips Exeter Academy is a coeducational independent school for boarding and day students in grades 9 through 12 and offers a postgraduate program. It is one of the oldest secondary schools in the United States. Students who attend Exeter for four years are required to take courses in the arts, classical or modern languages, computer science, English, health & human development, history, mathematics, religion, and science. Most students receive an English diploma, but students who take the full series of Latin and Ancient Greek classes receive a Classical Diploma. Approximately 50 percent of our students receive assistance each year.
Founded In: 1781
Ranking: 2nd
Student-Teacher Ratio: 5:1
Tuition Approximately: $53,271 Boarding, $41,608 Day
Contact Information: 603-772-4311
Website: https://www.exeter.edu
St. Paul’s School, Concord, New Hampshire
St. Paul’s School is a 9th through 12th-grade co-educational boarding school high school founded in 1856. It is a fully residential academic community that pursues the highest ideals of scholarship. At St. Paul’s School you will find a wide variety of courses unfolding within dynamic classrooms. There are five main departments such as Arts, Humanities, Languages, Mathematics, and Science. At the heart of their academic program is a commitment to learner-centered instruction in which students make discoveries for themselves with guidance from and in partnership with their teachers. In the St. Paul’s classrooms, you will be surrounded by other students and teachers who share your passion for learning. St. Paul’s School offers seven regional scholarships, established to attract outstanding students from many distinct areas of the United States.
Founded In: 1856
Ranking: 3rd
Student-Teacher Ratio: 4:1
Tuition Approximately: $59,900 (Cost of attendance- $63,805)
Contact Information: 603-229-4600
Website: https://www.sps.edu/page
The Lawrenceville School, Lawrenceville, New Jersey
One of the oldest preparatory schools in the United States, Lawrenceville was founded in 1810 as the Maidenhead Academy by Presbyterian clergyman Isaac Van Arsdale Brown. There are nine departments such as English History, Interdisciplinary, Language, Mathematics, Performing Arts, Religion & Philosophy, Science, and Visual Arts. The School offers many different opportunities for students to travel, conduct research, or learn a language in various international settings. Lawrenceville has 18 athletic fields, a nine-hole golf course, 12 outdoor tennis courts, all-weather and indoor tracks, a boathouse, a hockey arena, and ropes and mountaineering course. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Secondary Schools since 1928.
Founded In: 1810
Ranking: 4th
Student-Teacher Ratio: 8:1
Tuition Approximately: $64,430 Boarding, $53,290 Day
Contact Information: (609) 896-0400 | Admission – (609) 895-2030
Website: https://www.lawrenceville.org/page
Choate Rosemary Hall, Wallingford, Connecticut
Choate Rosemary Hall is a private, college-preparatory, coeducational, boarding school. There are more than 300 courses in the curriculum, which has requirements in community service and in contemporary global studies. By offering a robust financial aid program, Choate is able to attract the best possible students without regard to a family’s ability to afford the cost of a Choate education. For the 2018-19 school year, 33% of students at Choate receive need-based financial aid; the average award offsets 78% of tuition. They encourage any family who may need assistance to apply for financial aid. Choate’s financial aid budget for the 2018-19 school year is $12.4 million, with awards to families ranging from $1,000 to full tuition.
Founded In: 1890
Ranking: 5th
Student-Teacher Ratio: 6:1
Tuition Approximately: $58,270 Boarding, $44,870 Day
Contact Information: (203) 697-2000 | Admission- P: (203) 697-2239, F: (203) 697-2629
Website: https://www.choate.edu
Lakeside School, Seattle, Washington
Lakeside School is a private and independent school. Lakeside students are supported by faculty and staff with outstanding experience and credentials in their fields, as well as a passion for educating young people. A large athletics program offers golf, football, soccer, volleyball, crew, wrestling, baseball, basketball, tennis, swimming, diving, lacrosse, cross country, and track and field as well as a strength and conditioning program. In addition to their teachers, Lakeside students have access to a wide range of educational specialists in our library, global education program, and student and family support program.
Founded In: 1919
Ranking: 6th
Student-Teacher Ratio: 9:1
Tuition Approximately: $34,940
Contact Information: 206-368-3600, 206-368-3605
Website: https://www.lakesideschool.org
Deerfield Academy, Deerfield, Massachusetts
Founded in 1797, Deerfield Academy is one of the oldest secondary schools in Western Massachusetts, United States. It is a highly selective, independent, coeducational school for boarding and day students in grades 9-12 and post-graduate (PG). Deerfield Academy follows a trimester system, in which the school year is divided into three academic grading periods. Deerfield students take a full liberal arts curriculum, including English, history, foreign language, science, mathematics, laboratory science, visual and performing arts, and philosophy and religion. Students are required to participate in a co-curricular activity each trimester.
Founded In: 1797
Ranking: 7th
Student-Teacher Ratio: 5:1
Tuition Approximately: $60,480 Boarding, $43,750 Day
Contact Information: Phone: 413-774-1400, Fax: 413-772-1129
Website: https://deerfield.edu
Harvard-Westlake School, Studio City, California
Harvard-Westlake is an independent, coeducational and college preparatory school for grades 7-12, located in Los Angeles, California. Currently, the school is split between the two campuses, with grades 7–9, the Middle School, located at the former Westlake campus in Holmby Hills and grades 10–12, the Upper School, located at the former Harvard campus in Studio City. Harvard-Westlake strives to be a diverse and inclusive community united by the joyful pursuit of educational excellence, living and learning with integrity, and purpose beyond ourselves. Their academic departments are Communications, English, History, Interdisciplinary Studies & Independent Research, Library & Technology, Mathematics, Performing Arts, Physical Education, Science, Visual Arts, and World Languages.
Founded In: 1991
Ranking: 8th
Student-Teacher Ratio: 8:1
Tuition Approximately: $38,400
Contact Information: 818-487-6603, 818-487-5452
Website: https://www.hw.com/
Horace Mann School, Bronx, New York
Horace Mann is a coeducational nondenominational independent day school. True to their mission, they are dedicated to teaching our students in the traditional fields of humane learning with rigor and passion. They offer an abundant array of courses with broad exposure to the arts, the humanities, and the sciences. The school offers twenty Advanced Placement courses, twenty-six Honors courses, and six foreign languages. Its 260 faculty members hold 166 master’s degrees and 27 doctoral degrees. Their core curriculum consists of comprehensive, traditional course sequences in Mathematics, Science, English and Language Arts, History and Social Studies, and Foreign Languages, complemented by courses in the Arts, Computer Science & Robotics, Guidance, and Physical Education, and by an outdoor experience-based leadership curriculum.
Founded In: 1887
Ranking: 9th
Student-Teacher Ratio: 9:1
Tuition Approximately: $48,600
Contact Information: Tel (718) 432 4000 (Financial Aid Office -(718) 432-4101)
Website: https://www.horacemann.org/
The College Preparatory School, Oakland, California
The College Preparatory School (CPS) is a private coeducational day school, grades 9-12, for intellectual risk-takers in the San Francisco Bay Area who want to pursue a serious, purposeful education with others who feel the same way. It is a four-year private high school in Oakland, California. College Prep is a home for ideas, discovery, and engagement—intellectual pursuits that their students treasure. At College Prep, they prepare our students to make a positive difference, encouraging engagement in a full array of school activities, and in service and learning opportunities in the broader world. The cost of books, supplies, field trips, and a laptop fee is approximately $1,200-$1,500 per school year.
Founded In: 1960
Ranking: 10th
Student-Teacher Ratio: 8:1
Tuition Approximately: $43,810
Contact Information: 510.652.0111
Website: https://www.college-prep.org/page
Private K-12 Schools in America
Horace Mann School
Founded In: 1887
Ranking: 1st
Tuition Approximately: $48,600
Contact Information: Tel (718) 432 4000
The Harker School
Founded In: 1893
Ranking: 2nd
Tuition Approximately: Grades 1-5:$36,700, Grades 6-8: $44,400, Grades 9-12: $48,500
Contact Information: 408.249.2510
Trinity School
Founded In: 1709
Ranking: 3rd
Tuition Approximately: Grades K-11: $52,235, Grade 12: $52,795
Contact Information: (212) 873-1650, Financial Aid: (212) 932-6824
Sidwell Friends School
Founded In: 1883
Ranking: 4th
Tuition Approximately: Lower School: $40,840, Middle and Upper Schools: $40,840
Contact Information: Lower School: (202) 537-8100, Middle and Upper Schools: (202) 537-8100
Polytechnic School
Founded In: 1907
Ranking: 5th
Tuition Approximately: Grades K-5: $27,500, Grades 6-8: $32,100, Grades 9-12: $36,100
Contact Information: Phone 626.396.6300 | Fax 626.796.2249
St. Mark’s School of Texas
Founded In: 1906
Ranking: 6th
Tuition Approximately: 1st Grade to 12th Grade: $25,392 to $31,750
Contact Information: 214-346-8000
Cranbrook Schools
Founded In: 1922
Ranking: 7th
Tuition Approximately: Grades 1-5: $26,400, 6-8: $28,900, 9-12: Day $34,200 & Boarding $46,600
Contact Information: 248-645-3610
The Westminster Schools
Founded In: 1951
Ranking: 8th
Tuition Approximately: Grade Pre-First – 5: $25,405, Grade 6-12: $29,275
Contact Information: 404.355.8673
Collegiate School
Founded In: 1628
Ranking: 9th
Tuition Approximately: Kindergarten – Grade 12: $49,800
Contact Information: (212) 812-8552, admissions@collegiateschool.org
Riverdale Country School
Founded In: 1907
Ranking: 10th
Tuition Approximately: $45,050
Contact Information: Lower School (718) 549-7780 & Middle/Upper School (718) 549-8810