The Keystone School
Independent school · Grades K–12
Reston, VA
8,873 students
High schools
Schools that teach through 12th grade. 7,575 schools listed.
By state
Alaska 10Alabama 140Arkansas 52Arizona 107California 636Colorado 85Connecticut 111District of Columbia 23Delaware 22Florida 868Georgia 297Hawaii 46Iowa 61Idaho 38Illinois 257Indiana 135Kansas 53Kentucky 96Louisiana 122Massachusetts 183Maryland 188Maine 54Michigan 150Minnesota 94Missouri 154Mississippi 102Montana 39North Carolina 298North Dakota 16Nebraska 48New Hampshire 53New Jersey 247New Mexico 39Nevada 27New York 449Ohio 232Oklahoma 55Oregon 75Pennsylvania 427Rhode Island 30South Carolina 136South Dakota 22Tennessee 174Texas 455Utah 65Virginia 245Vermont 39Washington 133Wisconsin 146West Virginia 36Wyoming 5
Largest high schools
Isea International
Independent school · Grades K–12
Newport Beach, CA
7,818 students
Career Online High School
Independent school · Grades 9–12
Pompano Beach, FL
6,353 students
American School
Alternative school · Grades 6–12
Lansing, IL
5,049 students
Ahavath Israel Viznitz
Jewish day school · Grades Pre-K–12
Bedford Hills, NY
4,730 students13 students per teacher
Lighthouse Christian Academy
Christian school (nondenominational) · Grades K–12
Lewisville, TX
4,316 students
Lighthouse Christian Academy
Christian school (nondenominational) · Grades K–12
Hendersonville, TN
4,039 students
Enlightium Academy
Christian school (nondenominational) · Grades K–12
Spokane, WA
3,722 students
Punahou School
Independent school · Grades K–12
Honolulu, HI
3,700 students11 students per teacher
Aliyah Academy
Christian school (nondenominational) · Grades Pre-K–12
Morristown, TN
3,088 students
Greenways Academy
Alternative school · Grades 1–12
Saint Louis, MO
3,015 students
American Heritage- Broward Campus
Independent school · Grades Pre-K–12
Plantation, FL
2,977 students11 students per teacher
Kellenberg Memorial High School
Independent Catholic school · Grades 6–12
Uniondale, NY
2,692 students22 students per teacher
Woodward Academy
Independent school · Grades Pre-K–12
College Park, GA
2,627 students10 students per teacher
Talmud Torah Meorhachaim Viznitz
Jewish day school · Grades Pre-K–12
Monsey, NY
All girls2,602 students13 students per teacher
Individual Education Plan Academy
Religious school · Grades K–12
Kissimmee, FL
2,570 students10 students per teacher
St. Francis Prep
Independent Catholic school · Grades 9–12
Fresh Meadows, NY
2,480 students21 students per teacher
St. Anthony's High School
Parish school · Grades 9–12
Huntington Station, NY
2,435 students19 students per teacher
Fairmont Private School
Independent school · Grades Pre-K–12
Anaheim, CA
2,391 students11 students per teacher
Excel High School
Independent school · Grades 6–12
Minnetonka, MN
2,300 students
Ignite Christian Academy
Christian school (nondenominational) · Grades K–12
Rock Rapids, IA
2,257 students
Sioux Falls Catholic School
Parish school · Grades Pre-K–12
Sioux Falls, SD
2,231 students22 students per teacher
Iolani School
Episcopal school · Grades K–12
Honolulu, HI
2,203 students10 students per teacher
Darchei Torah
Jewish day school · Grades Pre-K–12
Far Rockaway, NY
All boys2,165 students7 students per teacher
High schools by state
Facts from the U.S. Department of Education's Private School Survey, 2023-24 school year. Tuition is not part of the survey: ask each school.