#1 Best Private Middle Schools in Washington, DC
Sidwell Friends School
Quaker (Friends) school · Grades Pre-K–12
The largest Christian school in Washington
Washington, DC
A+Overall grade1,129 students8 students per teacher
2026 lists
Best Private Middle Schools in Washington, DC
Private schools in Washington, DC with middle-school grades and the highest overall grades. Top 29 of 29 schools.
#2 Best Private Middle Schools in Washington, DC
Lowell School
Independent school · Grades Pre-K–8
Smaller classes than 88% of independent schools nationwide
Washington, DC
A+Overall grade270 students4 students per teacher
#3 Best Private Middle Schools in Washington, DC
St. Anthony Catholic School
Parish school · Grades K–8
Smaller classes than 92% of Catholic schools in the District of Columbia
Washington, DC
A+Overall grade195 students6 students per teacher
#4 Best Private Middle Schools in Washington, DC
Capitol Hill Day School
Independent school · Grades Pre-K–8
Smaller classes than 90% of independent schools nationwide
Washington, DC
A+Overall grade221 students4 students per teacher
#5 Best Private Middle Schools in Washington, DC
National Cathedral School
Episcopal school · Grades 4–12
100% of graduates go to four-year colleges
Washington, DC
A+Overall gradeAll girls597 students8 students per teacher
#6 Best Private Middle Schools in Washington, DC
Annunciation Catholic School
Parish school · Grades Pre-K–8
Smaller classes than 85% of Catholic schools in the District of Columbia
Washington, DC
A+Overall grade130 students6 students per teacher
#7 Best Private Middle Schools in Washington, DC
Washington International School
Independent school · Grades Pre-K–12
The largest of 11 independent schools in the District of Columbia
Washington, DC
A+Overall grade846 students7 students per teacher
#8 Best Private Middle Schools in Washington, DC
Edmund Burke School
Independent school · Grades 6–12
One of the 3 largest independent schools in the District of Columbia
Washington, DC
A+Overall grade315 students8 students per teacher
#9 Best Private Middle Schools in Washington, DC
St. Peter School
Diocesan school · Grades Pre-K–8
Smaller classes than 77% of Catholic schools in the District of Columbia
Washington, DC
A+Overall grade210 students7 students per teacher
#10 Best Private Middle Schools in Washington, DC
Sidwell Friends School
Quaker (Friends) school · Grades Pre-K–12
100% of graduates go to four-year colleges
Washington, DC
A+Overall grade1,123 students9 students per teacher
#11 Best Private Middle Schools in Washington, DC
The Field School
Independent school · Grades 6–12
One of the 3 largest independent schools in the District of Columbia
Washington, DC
A+Overall grade351 students7 students per teacher
#12 Best Private Middle Schools in Washington, DC
St. Anselm's Abbey School
Diocesan school · Grades 6–12
The smallest classes of any Catholic school in Washington
Washington, DC
A+Overall gradeAll boys224 students6 students per teacher
#13 Best Private Middle Schools in Washington, DC
Sheridan School
Independent school · Grades K–8
Small classes: about 7 students per teacher
Washington, DC
A+Overall grade221 students7 students per teacher
#14 Best Private Middle Schools in Washington, DC
St. Patrick's Episcopal Day School
Episcopal school · Grades Pre-K–8
Smaller classes than 74% of Christian schools nationwide
Washington, DC
AOverall grade424 students7 students per teacher
#15 Best Private Middle Schools in Washington, DC
Parkmont School
Independent school · Grades 6–12
Smaller classes than 72% of independent schools nationwide
Washington, DC
AOverall grade70 students6 students per teacher
#16 Best Private Middle Schools in Washington, DC
Washington Jesuit Academy
Independent Catholic school · Grades 4–8
Growing: enrollment up 82% since 2011–12
Washington, DC
AOverall gradeAll boys138 students8 students per teacher
#17 Best Private Middle Schools in Washington, DC
Templeton Academy
Alternative school · Grades 6–12
One of the most diverse private schools in the District of Columbia
Washington, DC
A-Overall grade79 students9 students per teacher
#18 Best Private Middle Schools in Washington, DC
Holy Trinity School
Parish school · Grades Pre-K–8
Serving families in Washington since at least 2011
Washington, DC
A-Overall grade315 students9 students per teacher
#19 Best Private Middle Schools in Washington, DC
St. Thomas More Catholic
Diocesan school · Grades Pre-K–8
Smaller classes than 69% of Catholic schools in the District of Columbia
Washington, DC
B+Overall grade153 students7 students per teacher
#20 Best Private Middle Schools in Washington, DC
San Miguel School
Independent Catholic school · Grades 6–8
Growing: enrollment up 46% since 2011–12
Washington, DC
BOverall gradeAll boys89 students8 students per teacher
#21 Best Private Middle Schools in Washington, DC
Milton Gottesman Jewish Day School of the Nation's
Jewish day school · Grades Pre-K–8
The only Jewish school in Washington
Washington, DC
BOverall grade449 students8 students per teacher
#22 Best Private Middle Schools in Washington, DC
St. Augustine Catholic School
Diocesan school · Grades Pre-K–8
Serving families in Washington since at least 2011
Washington, DC
BOverall grade138 students10 students per teacher
#23 Best Private Middle Schools in Washington, DC
Our Lady of Victory School
Diocesan school · Grades Pre-K–8
Serving families in Washington since at least 2011
Washington, DC
BOverall grade186 students12 students per teacher
#24 Best Private Middle Schools in Washington, DC
Washington School for Girls
Independent Catholic school · Grades 3–8
One of 18 Catholic schools in Washington
Washington, DC
BOverall gradeAll girls105 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.