#25 Best All-Boys Schools in the U.S.
St. Aloysius Academy
Independent Catholic school · Grades Pre-K–8
The only all-boys school in Bryn Mawr
Bryn Mawr, PA
A+Overall gradeAll boys127 students5 students per teacher
2026 lists
Best All-Boys Schools in the U.S.
The highest-graded schools of this kind in the U.S.. Top 50 of 397 schools.
#26 Best All-Boys Schools in the U.S.
Salisbury School
Episcopal school · Grades 9–12
100% of graduates go to four-year colleges
Salisbury, CT
A+Overall gradeAll boys319 students8 students per teacher
#27 Best All-Boys Schools in the U.S.
Cistercian Preparatory School
Independent Catholic school · Grades 5–12
Smaller classes than 84% of Catholic schools in Texas
Irving, TX
A+Overall gradeAll boys352 students7 students per teacher
#28 Best All-Boys Schools in the U.S.
Hillside School
Independent school · Grades 4–9
The only independent school in Marlborough
Marlborough, MA
A+Overall gradeAll boys140 students5 students per teacher
#29 Best All-Boys Schools in the U.S.
Jesuit High School
Independent Catholic school · Grades 9–12
The only all-boys school in Tampa
Tampa, FL
A+Overall gradeAll boys867 students12 students per teacher
#30 Best All-Boys Schools in the U.S.
Christ School
Episcopal school · Grades 8–12
97% of graduates go to four-year colleges
Arden, NC
A+Overall gradeAll boys301 students7 students per teacher
#31 Best All-Boys Schools in the U.S.
St. John Bosco
Independent Catholic school · Grades 9–12
The only all-boys school in Bellflower
Bellflower, CA
A+Overall gradeAll boys800 students12 students per teacher
#32 Best All-Boys Schools in the U.S.
Archbishop Stepinac High School
Independent Catholic school · Grades 9–12
The only all-boys school in White Plains
White Plains, NY
A+Overall gradeAll boys769 students13 students per teacher
#33 Best All-Boys Schools in the U.S.
St. Davids School
Independent school · Grades K–8
Smaller classes than 92% of independent schools in New York
New York, NY
A+Overall gradeAll boys405 students3 students per teacher
#34 Best All-Boys Schools in the U.S.
Mount Saint Joseph High School
Independent Catholic school · Grades 9–12
95% of graduates go to four-year colleges
Baltimore, MD
A+Overall gradeAll boys798 students10 students per teacher
#35 Best All-Boys Schools in the U.S.
Fordham Preparatory School
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
Bronx, NY
A+Overall gradeAll boys945 students12 students per teacher
#36 Best All-Boys Schools in the U.S.
Marine Military Academy
Independent school · Grades 7–12
The only independent school in Harlingen
Harlingen, TX
A+Overall gradeAll boys240 students9 students per teacher
#37 Best All-Boys Schools in the U.S.
Mount Michael Benedictine High School
Independent Catholic school · Grades 9–12
Smaller classes than 79% of Catholic schools in Nebraska
Elkhorn, NE
A+Overall gradeAll boys226 students10 students per teacher
#38 Best All-Boys Schools in the U.S.
St. Peters Preparatory School
Independent Catholic school · Grades 9–12
The only all-boys school in Jersey City
Jersey City, NJ
A+Overall gradeAll boys863 students11 students per teacher
#39 Best All-Boys Schools in the U.S.
Bethesda Academy
Seventh-day Adventist school · Grades 6–12
100% of graduates go to four-year colleges
Savannah, GA
A+Overall gradeAll boys89 students7 students per teacher
#40 Best All-Boys Schools in the U.S.
St. Sebastians School
Independent Catholic school · Grades 7–12
The only all-boys school in Needham
Needham, MA
A+Overall gradeAll boys388 students5 students per teacher
#41 Best All-Boys Schools in the U.S.
St. Louis Priory School
Independent Catholic school · Grades 7–12
100% of graduates go to four-year colleges
Saint Louis, MO
A+Overall gradeAll boys299 students8 students per teacher
#42 Best All-Boys Schools in the U.S.
St. Francis De Sales School
Independent Catholic school · Grades 7–12
99% of graduates go to four-year colleges
Toledo, OH
A+Overall gradeAll boys674 students11 students per teacher
#43 Best All-Boys Schools in the U.S.
De La Salle High School
Independent Catholic school · Grades 9–12
The largest Catholic school in Concord
Concord, CA
A+Overall gradeAll boys1,042 students13 students per teacher
#44 Best All-Boys Schools in the U.S.
Archbishop Shaw High School
Diocesan school · Grades 8–12
The only all-boys school in Marrero
Marrero, LA
A+Overall gradeAll boys468 students13 students per teacher
#45 Best All-Boys Schools in the U.S.
De Sales High School
Diocesan school · Grades 9–12
100% of graduates go to four-year colleges
Louisville, KY
A+Overall gradeAll boys298 students12 students per teacher
#46 Best All-Boys Schools in the U.S.
Calvert Hall College High School
Diocesan school · Grades 9–12
One of the 3 largest Catholic schools in Maryland
Baltimore, MD
A+Overall gradeAll boys1,249 students11 students per teacher
#47 Best All-Boys Schools in the U.S.
Notre Dame High School
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
West Haven, CT
A+Overall gradeAll boys471 students12 students per teacher
#48 Best All-Boys Schools in the U.S.
Benedictine Military School
Independent Catholic school · Grades 9–12
Smaller classes than 79% of Catholic schools nationwide
Savannah, GA
A+Overall gradeAll boys410 students9 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.